1&1 Telecom GmbH IP addresses, domains and public networks - NetworksDB.io

Country

Assigned AS N/A

Updated 02 May 2026

We found 9 IPv4 networks operated by this organization.
Results sorted by network size.

1&1 Telecom GmbH

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Network: DE-1AND1TELECOM-20071025

CIDR: 92.116.0.0/15

IP Range: 92.116.0.0 - 92.117.255.255

Block size: 131,072

1&1 Telecom GmbH

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Network: ONEANDONE-ACCESS

CIDR: 92.116.0.0/16

IP Range: 92.116.0.0 - 92.116.255.255

Block size: 65,536

1&1 Telecom GmbH

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Network: ONEANDONE-ACCESS

CIDR: 92.117.0.0/16

IP Range: 92.117.0.0 - 92.117.255.255

Block size: 65,536

1&1 Telecom GmbH

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Network: DE-1AND1TELECOM-20091201

CIDR: 109.250.0.0/16

IP Range: 109.250.0.0 - 109.250.255.255

Block size: 65,536

1&1 Telecom GmbH

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Network: ONEANDONE-ACCESS

CIDR: 109.250.0.0/17

IP Range: 109.250.0.0 - 109.250.127.255

Block size: 32,768

1&1 Telecom GmbH

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Network: ONEANDONE-ACCESS

CIDR: 109.250.128.0/17

IP Range: 109.250.128.0 - 109.250.255.255

Block size: 32,768

1&1 Telecom GmbH

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Network: DE-1AND1TELECOM-20171206

CIDR: 185.235.232.0/22

IP Range: 185.235.232.0 - 185.235.235.255

Block size: 1,024

1&1 Telecom GmbH

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Network: ONEANDONE-ACCESS

CIDR: 185.235.232.0/23

IP Range: 185.235.232.0 - 185.235.233.255

Block size: 512

1&1 Telecom GmbH

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Network: ONEANDONE-ACCESS

CIDR: 185.235.234.0/23

IP Range: 185.235.234.0 - 185.235.235.255

Block size: 512