AS13101 TNG-AS TNG Stadtnetz GmbH

TNG-AS TNG Stadtnetz GmbH · registered in Germany

IPv4 addresses142,08033 prefixes · 0.005% of announced IPv4

Rank in Germany#38largest network in DE by IPv4 space, of 2,315 · 0.13% of DE

Rank worldwide#1,392of 79,396 networks with IPv4

IPv624 x /32 (1,572,865 x /48)4 prefixes

CountryGermany2,599 ASNs registered there

Open AS13101 in ASN lookup Look up an IP in this network (45.145.236.1) All networks in Germany

IPv4 prefixes

All 33 prefixes, in address order.

45.145.236.0/22
46.22.152.0/21
62.93.0.0/19
80.66.192.0/22
81.91.104.0/21
82.97.128.0/18
86.103.0.0/16
89.28.176.0/21
95.214.160.0/22
103.204.204.0/22
109.94.212.0/22
113.30.180.0/22
113.30.220.0/22
176.119.214.0/24
185.118.20.0/22
185.119.72.0/22
185.152.144.0/22
185.181.128.0/22
185.230.196.0/24
185.234.200.0/22
185.243.68.0/22
192.166.40.0/22
193.143.2.0/23
193.143.6.0/23
194.180.18.0/24
199.175.220.0/22
202.71.144.0/21
206.168.72.0/21
207.22.56.0/21
213.158.96.0/19
213.178.64.0/19
217.26.232.0/21
217.70.192.0/20

IPv6 prefixes

All 4 prefixes.

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

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS44066#35 DE-FIRSTCOLO firstcolo GmbH147,712

AS207790#36 SWNNMS SWN Stadtwerke Neumuenster GmbH146,432

AS15598#37 IPX-AS15598 NorthC Deutschland GmbH143,616

AS8365#39 MANDA Man-da.de GmbH140,800

AS5605#40 NETUSE NetUSE AG140,288

AS12586#41 ASGHOSTNET GHOSTnet GmbH140,032

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources