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Autonomous System

AS13101

TNG Stadtnetz GmbH

Announced IPs
141,824
CIDR prefixes
32
ASN
AS13101

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS13101 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
194.180.18.0/24 AS8881, AS13101 2026-10-13 16:43:54

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 200-300Gbps
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-TNG

Present at 7 internet exchanges: DE-CIX Hamburg: DE-CIX Hamburg Peering LAN, MegaIX Hamburg, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, NL-ix: Main, AMS-IX, MegaIX Frankfurt, KleyReX: Peering LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
86.103.0.0/16 65.5K
67.0%
TNG Stadtnetz GmbH DE Free and Hanseatic City of Hamburg Hamburg
82.97.128.0/18 16.4K
46.8%
TNG Stadtnetz GmbH DE Schleswig-Holstein Wester-Ohrstedt
62.93.0.0/19 8.2K
99.9%
TNG Stadtnetz GmbH DE Schleswig-Holstein Bad Bramstedt
213.158.96.0/19 8.2K
64.6%
TNG Stadtnetz GmbH DE Schleswig-Holstein Kiel
213.178.64.0/19 8.2K
31.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Fehmarn
213.178.80.0/20 4.1K
25.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Fehmarn
217.70.192.0/20 4.1K
54.7%
TNG Stadtnetz GmbH DE Schleswig-Holstein Kiel
46.22.152.0/21 2.0K
99.9%
TNG Stadtnetz GmbH DE Lower Saxony Schneverdingen
81.91.104.0/21 2.0K
0.0%
TNG Stadtnetz GmbH DE — —
89.28.176.0/21 2.0K
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Wedel
202.71.144.0/21 2.0K
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Elmshorn
206.168.72.0/21 2.0K
99.7%
TNG Stadtnetz GmbH DE Schleswig-Holstein Elmshorn
207.22.56.0/21 2.0K
99.6%
TNG Stadtnetz GmbH DE Schleswig-Holstein Elmshorn
217.26.232.0/21 2.0K
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Elmshorn
45.145.236.0/22 1.0K
99.7%
TNG Stadtnetz GmbH DE Schleswig-Holstein Barmstedt
80.66.192.0/22 1.0K
99.6%
TNG Stadtnetz GmbH DE Schleswig-Holstein Elmshorn
95.214.160.0/22 1.0K
99.9%
TNG Stadtnetz GmbH DE Schleswig-Holstein Wedel
103.204.204.0/22 1.0K
99.9%
TNG Stadtnetz GmbH DE Schleswig-Holstein Wanderup
109.94.212.0/22 1.0K
99.9%
TNG Stadtnetz GmbH DE Schleswig-Holstein Barmstedt
113.30.180.0/22 1.0K
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Elmshorn
113.30.220.0/22 1.0K
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Elmshorn
185.118.20.0/22 1.0K
100.0%
TNG Stadtnetz GmbH DE — —
185.119.72.0/22 1.0K
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Prisdorf
185.152.144.0/22 1.0K
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Elmshorn
185.181.128.0/22 1.0K
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Elmshorn
185.234.200.0/22 1.0K
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Barmstedt
185.243.68.0/22 1.0K
1.2%
TNG Stadtnetz GmbH DE Schleswig-Holstein Wedel
192.166.40.0/22 1.0K
99.9%
TNG Stadtnetz GmbH DE Schleswig-Holstein Bad Bramstedt
199.175.220.0/22 1.0K
99.4%
TNG Stadtnetz GmbH DE Schleswig-Holstein Eggebek
213.178.76.0/22 1.0K
24.3%
TNG Stadtnetz GmbH DE — —
193.143.2.0/23 512
100.0%
TNG Stadtnetz GmbH DE Schleswig-Holstein Eggebek
193.143.6.0/23 512
99.8%
TNG Stadtnetz GmbH DE Schleswig-Holstein Wanderup
213.178.66.0/23 512
48.2%
TNG Stadtnetz GmbH DE — —
213.178.68.0/23 512
35.4%
TNG Stadtnetz GmbH DE Schleswig-Holstein Kiel
213.178.72.0/23 512
15.2%
TNG Stadtnetz GmbH DE — —
176.119.214.0/24 256
100.0%
TNG Stadtnetz GmbH DE — —
185.230.196.0/24 256
0.0%
TNG Stadtnetz GmbH DE — —
194.180.18.0/24 256
1.2%
TNG Stadtnetz GmbH DE Schleswig-Holstein Kiel
213.178.64.0/24 256
100.0%
TNG Stadtnetz GmbH DE — —
213.178.71.0/24 256
19.9%
TNG Stadtnetz GmbH DE — —
213.178.74.0/24 256
10.2%
TNG Stadtnetz GmbH DE — —
213.178.65.0/25 128
100.0%
TNG Stadtnetz GmbH DE — —
213.178.70.0/25 128
36.7%
TNG Stadtnetz GmbH DE — —
213.178.75.0/25 128
30.5%
TNG Stadtnetz GmbH DE — —
213.178.65.192/26 64
100.0%
TNG Stadtnetz GmbH DE — —
213.178.70.128/26 64
37.5%
TNG Stadtnetz GmbH DE — —
213.178.65.160/27 32
100.0%
TNG Stadtnetz GmbH DE — —
213.178.70.192/27 32
37.5%
TNG Stadtnetz GmbH DE — —
213.178.75.128/27 32
31.3%
TNG Stadtnetz GmbH DE — —
213.178.75.192/27 32
31.3%
TNG Stadtnetz GmbH DE — —
213.178.65.128/28 16
100.0%
TNG Stadtnetz GmbH DE — —
213.178.70.224/28 16
37.5%
TNG Stadtnetz GmbH DE — —
213.178.75.160/28 16
31.3%
TNG Stadtnetz GmbH DE — —
213.178.75.240/28 16
31.3%
TNG Stadtnetz GmbH DE — —
213.178.65.152/29 8
100.0%
TNG Stadtnetz GmbH DE — —
213.178.70.248/29 8
37.5%
TNG Stadtnetz GmbH DE — —
213.178.75.184/29 8
25.0%
TNG Stadtnetz GmbH DE — —
213.178.75.224/29 8
25.0%
TNG Stadtnetz GmbH DE — —
213.178.65.144/30 4
100.0%
TNG Stadtnetz GmbH DE — —
213.178.70.240/30 4
25.0%
TNG Stadtnetz GmbH DE — —
213.178.70.244/30 4
25.0%
TNG Stadtnetz GmbH NL — —
213.178.75.180/30 4
25.0%
TNG Stadtnetz GmbH DE — —
213.178.75.232/30 4
25.0%
TNG Stadtnetz GmbH DE — —
213.178.75.176/31 2
50.0%
TNG Stadtnetz GmbH DE — —
213.178.75.238/31 2
50.0%
TNG Stadtnetz GmbH DE — —
213.178.65.148/32 1
100.0%
TNG Stadtnetz GmbH DE — —
213.178.65.149/32 1
100.0%
TNG Stadtnetz GmbH NL — —
213.178.65.150/32 1
100.0%
TNG Stadtnetz GmbH DE — —
213.178.65.151/32 1
100.0%
TNG Stadtnetz GmbH NL — —
213.178.75.178/32 1
0.0%
TNG Stadtnetz GmbH NL — —
213.178.75.179/32 1
0.0%
TNG Stadtnetz GmbH DE — —
213.178.75.236/32 1
0.0%
TNG Stadtnetz GmbH DE — —
213.178.75.237/32 1
0.0%
TNG Stadtnetz GmbH NL — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS13101 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
217.70.192.0/20 59,496 2026-10-13 16:33:04
86.103.0.0/16 58,644 2026-10-13 16:33:04
62.93.0.0/19 58,221 2026-10-13 16:33:04
113.30.180.0/22 58,008 2026-10-13 16:33:04
45.145.236.0/22 57,797 2026-10-13 16:33:04
80.66.192.0/22 57,759 2026-10-13 16:33:04
193.143.6.0/23 57,714 2026-10-13 16:33:04
185.152.144.0/22 57,708 2026-10-13 16:33:04
103.204.204.0/22 57,695 2026-10-13 16:33:04
185.118.20.0/22 57,668 2026-10-13 16:33:04
185.234.200.0/22 57,658 2026-10-13 16:33:04
109.94.212.0/22 57,597 2026-10-13 16:33:04
185.119.72.0/22 57,589 2026-10-13 16:33:04
176.119.214.0/24 57,585 2026-10-13 16:33:04
192.166.40.0/22 57,539 2026-10-13 16:33:04
185.243.68.0/22 57,482 2026-10-13 16:33:04
213.178.64.0/19 57,481 2026-10-13 16:33:04
207.22.56.0/21 57,475 2026-10-13 16:33:04
95.214.160.0/22 57,451 2026-10-13 16:33:04
185.181.128.0/22 57,451 2026-10-13 16:33:04
199.175.220.0/22 57,397 2026-10-13 16:33:04
193.143.2.0/23 57,375 2026-10-13 16:33:04
113.30.220.0/22 57,354 2026-10-13 16:33:04
202.71.144.0/21 57,349 2026-10-13 16:33:04
82.97.128.0/18 57,306 2026-10-13 16:33:04
213.158.96.0/19 57,194 2026-10-13 16:33:04
185.230.196.0/24 57,190 2026-10-13 16:33:04
46.22.152.0/21 57,175 2026-10-13 16:33:04
217.26.232.0/21 53,463 2026-10-13 14:38:02
89.28.176.0/21 53,335 2026-10-13 14:38:04
81.91.104.0/21 53,299 2026-10-13 14:38:04
206.168.72.0/21 52,964 2026-10-13 14:38:04
194.180.18.0/24 49,937 2026-10-13 15:51:47
213.158.106.0/24 18,734 2026-06-24 22:39:41
86.103.32.0/24 11,285 2026-09-28 02:28:01
86.103.56.0/24 8,997 2026-09-23 21:35:30
86.103.59.0/24 6,166 2026-06-29 16:00:38
86.103.34.0/24 5,693 2026-09-28 19:56:29
213.158.119.0/24 3,714 2026-06-25 09:42:23
45.87.19.0/24 3,246 2026-10-04 19:13:45
86.103.58.0/24 3,024 2026-06-22 23:53:22
86.103.57.0/24 2,879 2026-08-30 00:24:37
86.103.35.0/24 2,816 2026-06-13 21:38:10
86.103.24.0/24 2,737 2026-10-12 15:38:48
85.222.215.0/24 176 2026-08-23 21:32:54
109.169.122.0/24 98 2026-05-28 23:29:17

Frequently Asked Questions

What is AS13101?

AS13101 is an Autonomous System Number assigned to TNG Stadtnetz GmbH. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS13101 announce?

AS13101 announces 141.8K IPv4 addresses distributed across 32 routed CIDR prefixes. The network is registered in Germany.

Who operates AS13101?

AS13101 is operated by TNG Stadtnetz GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS13101 registered in?

AS13101 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-13 16:39:05 UTC
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