Autonomous System

AS13101 TNG Stadtnetz GmbH

ISPActiveGermanyRIPE

AS13101 (TNG-AS) is an ISP network operated by TNG Stadtnetz GmbH in Germany, registered with RIPE. It has 33 IPv4 prefixes with 142,080 addresses and 4 IPv6 prefixes, which makes it the 1,664th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses142,080in 33 prefixes
IPv6 prefixes4≈ 1.9 × 10³⁰ addresses
Size rank#1,664of 82,200 active ASNs
Abuser scoreVery Low0.04% of its addresses flagged · method

Details

OrganizationTNG Stadtnetz GmbH
AS nameTNG-AS
Websitetng.de
Country Germany (DE)
Network typeISP
RegistryRIPE
Abuse contactabuse@tng.de
Registered2002-09-20
Last updated2026-09-25

IPv4 prefixes

33 prefixes · 142,080 addresses
NetworkAddressesFirst – last address
86.103.0.0/1665,53686.103.0.0 – 86.103.255.255
82.97.128.0/1816,38482.97.128.0 – 82.97.191.255
62.93.0.0/198,19262.93.0.0 – 62.93.31.255
213.158.96.0/198,192213.158.96.0 – 213.158.127.255
213.178.64.0/198,192213.178.64.0 – 213.178.95.255
217.70.192.0/204,096217.70.192.0 – 217.70.207.255
46.22.152.0/212,04846.22.152.0 – 46.22.159.255
81.91.104.0/212,04881.91.104.0 – 81.91.111.255
89.28.176.0/212,04889.28.176.0 – 89.28.183.255
202.71.144.0/212,048202.71.144.0 – 202.71.151.255
206.168.72.0/212,048206.168.72.0 – 206.168.79.255
207.22.56.0/212,048207.22.56.0 – 207.22.63.255
217.26.232.0/212,048217.26.232.0 – 217.26.239.255
45.145.236.0/221,02445.145.236.0 – 45.145.239.255
80.66.192.0/221,02480.66.192.0 – 80.66.195.255
95.214.160.0/221,02495.214.160.0 – 95.214.163.255
103.204.204.0/221,024103.204.204.0 – 103.204.207.255
109.94.212.0/221,024109.94.212.0 – 109.94.215.255
113.30.180.0/221,024113.30.180.0 – 113.30.183.255
113.30.220.0/221,024113.30.220.0 – 113.30.223.255
185.118.20.0/221,024185.118.20.0 – 185.118.23.255
185.119.72.0/221,024185.119.72.0 – 185.119.75.255
185.152.144.0/221,024185.152.144.0 – 185.152.147.255
185.181.128.0/221,024185.181.128.0 – 185.181.131.255
185.234.200.0/221,024185.234.200.0 – 185.234.203.255
The 25 largest of 33. The API and the database have all of them.

IPv6 prefixes

4 prefixes
  • 2a00:12d0::/29
  • 2a03:c140::/29
  • 2a06:9040::/29
  • 2001:678:a14::/48

Query AS13101 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS13101&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS13101, with or without a key:

curl "https://api.ipapi.is/?q=86.103.0.1"

Other networks of TNG Stadtnetz GmbH

AS6735 TNG Stadtnetz GmbH33,024 IPv4 addresses

Largest networks in Germany

AS3320 Deutsche Telekom AG36,175,616 IPv4 addressesAS31399 Mercedes-Benz Group AG16,805,888 IPv4 addressesAS3209 Vodafone GmbH15,881,984 IPv4 addressesAS6805 Telefonica Germany GmbH & Co.OHG8,351,488 IPv4 addressesAS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.7,913,472 IPv4 addressesAS24940 Hetzner Online GmbH3,237,120 IPv4 addresses