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Domains: 332,062,411
Organizations: 3,280,578
Public networks: 10,860,443
Geolocations: 8,545,690
Autonomous Systems: 115,248


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  • Statistics
    Domains: 332,062,411
    Organizations: 3,280,578
    Public networks: 10,860,443
    Geolocations: 8,545,690
    Autonomous Systems: 115,248

Jisc Services Limited

IPv4 IPv6
Networks by country: United Kingdom United Kingdom (198), Malaysia Malaysia (2)

Assigned AS: AS786, AS8548, AS34079, AS133084
Updated: 02 November 2025

We found 199 IPv4 networks operated by this organization.
The first 100 networks are displayed.
Results sorted by network size.

Get the full report >>

United Kingdom Jisc Services Limited
UK-JANET-193-60-193-63

CIDR: 193.60.0.0/14
IP Range: 193.60.0.0 - 193.63.255.255
Block size: 262,144

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United Kingdom Jisc Services Limited
UK-JANET-960220

CIDR: 194.80.0.0/14
IP Range: 194.80.0.0 - 194.83.255.255
Block size: 262,144

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United Kingdom Jisc Services Limited
UK-JANET-970630

CIDR: 195.194.0.0/15
IP Range: 195.194.0.0 - 195.195.255.255
Block size: 131,072

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United Kingdom Jisc Services Limited
UK-JANET-20020617

CIDR: 81.87.0.0/16
IP Range: 81.87.0.0 - 81.87.255.255
Block size: 65,536

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United Kingdom Jisc Services Limited
JANET

CIDR: 128.86.0.0/16
IP Range: 128.86.0.0 - 128.86.255.255
Block size: 65,536

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 146.97.0.0/16
IP Range: 146.97.0.0 - 146.97.255.255
Block size: 65,536

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United Kingdom Jisc Services Limited
UK-JANET-940418

CIDR: 194.66.0.0/16
IP Range: 194.66.0.0 - 194.66.255.255
Block size: 65,536

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United Kingdom Jisc Services Limited
UK-JANET-980806

CIDR: 212.219.0.0/16
IP Range: 212.219.0.0 - 212.219.255.255
Block size: 65,536

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United Kingdom Jisc Services Limited
UK-JANET-981113

CIDR: 212.121.0.0/19
IP Range: 212.121.0.0 - 212.121.31.255
Block size: 8,192

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United Kingdom Jisc Services Limited
UK-JANET-20071206

CIDR: 212.121.192.0/19
IP Range: 212.121.192.0 - 212.121.223.255
Block size: 8,192

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United Kingdom Jisc Services Limited
UK-JANET-20120827

CIDR: 5.198.136.0/21
IP Range: 5.198.136.0 - 5.198.143.255
Block size: 2,048

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United Kingdom Jisc Services Limited
UK-JANET-20040614

CIDR: 83.137.208.0/21
IP Range: 83.137.208.0 - 83.137.215.255
Block size: 2,048

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United Kingdom Jisc Services Limited
UK-JANET-20040722

CIDR: 83.138.32.0/21
IP Range: 83.138.32.0 - 83.138.39.255
Block size: 2,048

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United Kingdom Jisc Services Limited
UK-JANET-20060711

CIDR: 89.207.208.0/21
IP Range: 89.207.208.0 - 89.207.215.255
Block size: 2,048

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United Kingdom Jisc Services Limited
UK-JANET-20090429

CIDR: 188.92.136.0/21
IP Range: 188.92.136.0 - 188.92.143.255
Block size: 2,048

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: N/A
IP Range: 194.66.23.0 - 194.66.29.255
Block size: 1,792

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United Kingdom Jisc Services Limited
UK-JANET-20171011

CIDR: 185.224.232.0/22
IP Range: 185.224.232.0 - 185.224.235.255
Block size: 1,024

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United Kingdom Jisc Services Limited
JISC-SDWAN

CIDR: 193.60.120.0/22
IP Range: 193.60.120.0 - 193.60.123.255
Block size: 1,024

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 194.66.100.0/22
IP Range: 194.66.100.0 - 194.66.103.255
Block size: 1,024

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 194.81.4.0/22
IP Range: 194.81.4.0 - 194.81.7.255
Block size: 1,024

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: N/A
IP Range: 194.66.20.0 - 194.66.22.255
Block size: 768

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: N/A
IP Range: 194.81.0.0 - 194.81.2.255
Block size: 768

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Malaysia Jisc Services Limited
JISC-AP

CIDR: 103.233.180.0/23
IP Range: 103.233.180.0 - 103.233.181.255
Block size: 512

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.62.86.0/23
IP Range: 193.62.86.0 - 193.62.87.255
Block size: 512

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United Kingdom Jisc Services Limited
LONMAN-2

CIDR: 194.83.100.0/23
IP Range: 194.83.100.0 - 194.83.101.255
Block size: 512

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United Kingdom Jisc Services Limited
RUNSHAW

CIDR: 195.194.130.0/23
IP Range: 195.194.130.0 - 195.194.131.255
Block size: 512

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 5.198.136.0/24
IP Range: 5.198.136.0 - 5.198.136.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 5.198.137.0/24
IP Range: 5.198.137.0 - 5.198.137.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 5.198.138.0/24
IP Range: 5.198.138.0 - 5.198.138.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 5.198.139.0/24
IP Range: 5.198.139.0 - 5.198.139.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 5.198.140.0/24
IP Range: 5.198.140.0 - 5.198.140.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 5.198.141.0/24
IP Range: 5.198.141.0 - 5.198.141.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 5.198.142.0/24
IP Range: 5.198.142.0 - 5.198.142.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 5.198.143.0/24
IP Range: 5.198.143.0 - 5.198.143.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 83.137.211.0/24
IP Range: 83.137.211.0 - 83.137.211.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 83.137.212.0/24
IP Range: 83.137.212.0 - 83.137.212.255
Block size: 256

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United Kingdom KSN School Assignments
KSN-USER-NET

CIDR: 89.207.208.0/24
IP Range: 89.207.208.0 - 89.207.208.255
Block size: 256

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United Kingdom KSN School Assignments
KSN-USER-NET

CIDR: 89.207.209.0/24
IP Range: 89.207.209.0 - 89.207.209.255
Block size: 256

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United Kingdom KSN School Assignments
KSN-USER-NET

CIDR: 89.207.210.0/24
IP Range: 89.207.210.0 - 89.207.210.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 188.92.136.0/24
IP Range: 188.92.136.0 - 188.92.136.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 188.92.137.0/24
IP Range: 188.92.137.0 - 188.92.137.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 188.92.138.0/24
IP Range: 188.92.138.0 - 188.92.138.255
Block size: 256

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United Kingdom Jisc Services Limited
OPEN-ATHENS

CIDR: 188.92.139.0/24
IP Range: 188.92.139.0 - 188.92.139.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.60.0.0/24
IP Range: 193.60.0.0 - 193.60.0.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-ST

CIDR: 193.61.86.0/24
IP Range: 193.61.86.0 - 193.61.86.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-DEV-NET

CIDR: 193.61.195.0/24
IP Range: 193.61.195.0 - 193.61.195.255
Block size: 256

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United Kingdom European Centre for Medium Range Weather Forecasts
ECMWF

CIDR: 193.61.196.0/24
IP Range: 193.61.196.0 - 193.61.196.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.62.22.0/24
IP Range: 193.62.22.0 - 193.62.22.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.62.23.0/24
IP Range: 193.62.23.0 - 193.62.23.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.62.46.0/24
IP Range: 193.62.46.0 - 193.62.46.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.62.80.0/24
IP Range: 193.62.80.0 - 193.62.80.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-UK

Lumen House

CIDR: 193.62.83.0/24
IP Range: 193.62.83.0 - 193.62.83.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-UK

Lumen House

CIDR: 193.62.84.0/24
IP Range: 193.62.84.0 - 193.62.84.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.62.93.0/24
IP Range: 193.62.93.0 - 193.62.93.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.62.95.0/24
IP Range: 193.62.95.0 - 193.62.95.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.62.157.0/24
IP Range: 193.62.157.0 - 193.62.157.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.62.217.0/24
IP Range: 193.62.217.0 - 193.62.217.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-DEV-NET

ST Development Network

CIDR: 193.63.63.0/24
IP Range: 193.63.63.0 - 193.63.63.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.91.0/24
IP Range: 193.63.91.0 - 193.63.91.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.94.0/24
IP Range: 193.63.94.0 - 193.63.94.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United Kingdom European Centre for Medium-Range Weather Forecasts
ECMWF

CIDR: 193.63.95.0/24
IP Range: 193.63.95.0 - 193.63.95.255
Block size: 256

All IPs in this network >>
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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.104.0/24
IP Range: 193.63.104.0 - 193.63.104.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.105.0/24
IP Range: 193.63.105.0 - 193.63.105.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.106.0/24
IP Range: 193.63.106.0 - 193.63.106.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.107.0/24
IP Range: 193.63.107.0 - 193.63.107.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.108.0/24
IP Range: 193.63.108.0 - 193.63.108.255
Block size: 256

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United Kingdom Jisc Services Limited
JIP-BEL

CIDR: 193.63.109.0/24
IP Range: 193.63.109.0 - 193.63.109.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.110.0/24
IP Range: 193.63.110.0 - 193.63.110.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.175.0/24
IP Range: 193.63.175.0 - 193.63.175.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-UK

Lumen House

CIDR: 193.63.183.0/24
IP Range: 193.63.183.0 - 193.63.183.255
Block size: 256

All IPs in this network >>
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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.201.0/24
IP Range: 193.63.201.0 - 193.63.201.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.203.0/24
IP Range: 193.63.203.0 - 193.63.203.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.208.0/24
IP Range: 193.63.208.0 - 193.63.208.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 193.63.209.0/24
IP Range: 193.63.209.0 - 193.63.209.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 194.66.30.0/24
IP Range: 194.66.30.0 - 194.66.30.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 194.66.31.0/24
IP Range: 194.66.31.0 - 194.66.31.255
Block size: 256

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United Kingdom Jisc Services Limited
HINXTON-IX

CIDR: 194.66.91.0/24
IP Range: 194.66.91.0 - 194.66.91.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-PSN

CIDR: 194.66.94.0/24
IP Range: 194.66.94.0 - 194.66.94.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 194.66.204.0/24
IP Range: 194.66.204.0 - 194.66.204.255
Block size: 256

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United Kingdom Various Small JANET PoPs
QUBNATIVE-1

CIDR: 194.80.181.0/24
IP Range: 194.80.181.0 - 194.80.181.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 194.80.191.0/24
IP Range: 194.80.191.0 - 194.80.191.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-SAFESHARE

CIDR: 194.81.47.0/24
IP Range: 194.81.47.0 - 194.81.47.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 194.81.118.0/24
IP Range: 194.81.118.0 - 194.81.118.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 194.81.227.0/24
IP Range: 194.81.227.0 - 194.81.227.255
Block size: 256

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United Kingdom Janet Infrastructure
JANET-NOC

CIDR: 194.82.121.0/24
IP Range: 194.82.121.0 - 194.82.121.255
Block size: 256

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United Kingdom Various JANET PoPs
DL-FDDI-TRANSIT

CIDR: 194.82.126.0/24
IP Range: 194.82.126.0 - 194.82.126.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 194.82.173.0/24
IP Range: 194.82.173.0 - 194.82.173.255
Block size: 256

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United Kingdom Various Small JANET PoPs
JANET-GMING

CIDR: 194.82.174.0/24
IP Range: 194.82.174.0 - 194.82.174.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 195.194.3.0/24
IP Range: 195.194.3.0 - 195.194.3.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-DEV-NET

CIDR: 195.194.20.0/24
IP Range: 195.194.20.0 - 195.194.20.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 195.194.38.0/24
IP Range: 195.194.38.0 - 195.194.38.255
Block size: 256

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United Kingdom Jisc Services Limited
HU-BAIRD-COL

CIDR: 195.194.188.0/24
IP Range: 195.194.188.0 - 195.194.188.255
Block size: 256

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United Kingdom Jisc Services Limited
NOTRE-DAME-SFC

CIDR: 195.195.38.0/24
IP Range: 195.195.38.0 - 195.195.38.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-UK

CIDR: 195.195.130.0/24
IP Range: 195.195.130.0 - 195.195.130.255
Block size: 256

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All domains in this network >>
United Kingdom NWLG Core Infrastructure
NWLG-CORE-1

CIDR: 212.121.223.0/24
IP Range: 212.121.223.0 - 212.121.223.255
Block size: 256

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United Kingdom Jisc Services Limited
REASEHEATH

CIDR: 212.219.177.0/24
IP Range: 212.219.177.0 - 212.219.177.255
Block size: 256

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United Kingdom Jisc Services Limited
JANET-NOC

CIDR: 212.219.212.0/24
IP Range: 212.219.212.0 - 212.219.212.255
Block size: 256

All IPs in this network >>
All domains in this network >>
United Kingdom Jisc Services Limited
JANET-DEV-NET

CIDR: 193.62.24.128/25
IP Range: 193.62.24.128 - 193.62.24.255
Block size: 128

All IPs in this network >>
All domains in this network >>
United Kingdom Jisc Services Limited
JANET-NER

CIDR: 194.81.3.128/25
IP Range: 194.81.3.128 - 194.81.3.255
Block size: 128

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All domains in this network >>
United Kingdom Jisc Services Limited
AJENTA

CIDR: 212.219.85.128/25
IP Range: 212.219.85.128 - 212.219.85.255
Block size: 128

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