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Autonomous System

AS3292

TDC Holding A/S

Announced IPs
5,200,638
CIDR prefixes
204
ASN
AS3292

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
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Enterprise allocation +4
  • Trust score 57 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About TDC

TDC Holding A/S or TDC Group is a Danish telecommunications company dating back to 1879. TDC Group is the largest telecommunications company in Denmark.

Founded
1990
Headquarters
Copenhagen
Industry
telecommunications
Employees
8,594

⚠ 3 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS3292 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)
87.104.234.0/23 AS3292, AS6797 2026-08-27 13:53:34
87.104.236.0/22 AS3292, AS6797 2026-08-27 13:53:34
87.104.192.0/19 AS3292, AS6797 2026-08-27 13:53:34

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 1-5Tbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record RIPE::AS-TDCNET

Present at 21 internet exchanges: Equinix Palo Alto, Equinix New York, LINX LON1: Main, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, Equinix Ashburn, DE-CIX New York: DE-CIX New York Peering LAN, AMS-IX, Equinix San Jose, NL-ix: Main, …

Web3 footprint

AS3292 hosts 2 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS3292 — global IP footprint

Cities where AS3292 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
80.160.0.0/13 524.3K
37.2%
TDC Holding A/S DK South Denmark Vejle
87.48.0.0/13 524.3K
49.6%
TDC Holding A/S DK Capital Region Copenhagen
188.176.0.0/13 524.3K
71.7%
TDC Holding A/S DK Zealand Rødby
2.104.0.0/14 262.1K
87.0%
TDC Holding A/S DK Capital Region Elsinore
80.160.0.0/14 262.1K
0.0%
TDC Holding A/S DK South Denmark Vejle
80.196.0.0/14 262.1K
33.7%
TDC Holding A/S DK Capital Region Kokkedal
93.160.0.0/14 262.1K
79.9%
TDC Holding A/S DK Zealand Holbæk
2.108.0.0/15 131.1K
75.7%
TDC Holding A/S DK Capital Region Kongens Lyngby
62.242.0.0/15 131.1K
22.8%
TDC Holding A/S DK Capital Region Copenhagen
80.62.0.0/15 131.1K
30.3%
TDC Holding A/S DK Capital Region Copenhagen
80.166.0.0/15 131.1K
0.0%
TDC Holding A/S DK Capital Region Frederiksberg
80.198.0.0/15 131.1K
0.0%
TDC Holding A/S DK Capital Region Charlottenlund
83.90.0.0/15 131.1K
27.8%
TDC Holding A/S DK Capital Region Søborg
83.92.0.0/15 131.1K
46.0%
TDC Holding A/S DK Capital Region Valby
87.62.0.0/15 131.1K
0.0%
TDC Holding A/S DK South Denmark Fanø Vesterhavsbad
93.162.0.0/15 131.1K
0.0%
TDC Holding A/S DK Zealand Holbæk
93.166.0.0/15 131.1K
77.8%
TDC Holding A/S DK South Denmark Vejle
193.88.0.0/15 131.1K
6.3%
TDC Holding A/S DK Central Jutland Sunds
2.111.0.0/16 65.5K
88.4%
TDC Holding A/S DK Capital Region Søborg
62.242.0.0/16 65.5K
0.0%
TDC Holding A/S DK Capital Region Copenhagen
80.62.0.0/16 65.5K
0.0%
TDC Holding A/S DK Capital Region Copenhagen
80.165.0.0/16 65.5K
0.0%
TDC Holding A/S DK Capital Region Copenhagen
83.89.0.0/16 65.5K
51.8%
TDC Holding A/S DK Capital Region Copenhagen
83.92.0.0/16 65.5K
46.7%
TDC Holding A/S DK Central Jutland Aarhus
83.94.0.0/16 65.5K
62.9%
TDC Holding A/S DK South Denmark Årslev
83.95.0.0/16 65.5K
0.0%
TDC Holding A/S DK Capital Region Frederiksberg
87.57.0.0/16 65.5K
85.8%
TDC Holding A/S DK North Denmark Hobro
87.59.0.0/16 65.5K
89.1%
TDC Holding A/S DK Zealand Holbæk
87.60.0.0/16 65.5K
0.0%
TDC Holding A/S DK Capital Region Brønshøj
93.161.0.0/16 65.5K
0.0%
TDC Holding A/S DK North Denmark Frederikshavn
131.164.0.0/16 65.5K
36.5%
TDC Holding A/S DK Capital Region Holte
176.21.0.0/16 65.5K
80.3%
TDC Holding A/S DK Zealand Holbæk
194.192.0.0/16 65.5K
3.1%
TDC Holding A/S DK South Denmark Fredericia
194.239.0.0/16 65.5K
0.0%
TDC Holding A/S DK Capital Region Taastrup
195.41.0.0/16 65.5K
3.8%
TDC Holding A/S DK Central Jutland Hørning
195.215.0.0/16 65.5K
11.2%
TDC Holding A/S DK Capital Region Copenhagen
195.249.0.0/16 65.5K
14.5%
TDC Holding A/S DK Zealand Ringsted
212.130.0.0/16 65.5K
38.4%
TDC Holding A/S DK Capital Region Vanløse
62.135.128.0/17 32.8K
29.9%
TDC Holding A/S DK Capital Region Copenhagen
62.243.128.0/17 32.8K
0.0%
TDC Holding A/S DK Central Jutland Aarhus
80.63.0.0/17 32.8K
0.0%
TDC Holding A/S DK Capital Region Taastrup
80.164.128.0/17 32.8K
0.0%
TDC Holding A/S DK
80.196.128.0/17 32.8K
0.0%
TDC Holding A/S DK Central Jutland Hedensted
80.197.128.0/17 32.8K
0.0%
TDC Holding A/S DK Capital Region Rødovre Municipality
83.88.0.0/17 32.8K
64.4%
TDC Holding A/S DK Capital Region Taastrup
83.88.128.0/17 32.8K
0.0%
TDC Holding A/S DK Zealand Ringsted
83.93.0.0/17 32.8K
52.5%
TDC Holding A/S DK Capital Region Frederiksberg
83.94.128.0/17 32.8K
66.6%
TDC Holding A/S DK South Denmark Årslev
83.95.0.0/17 32.8K
29.2%
TDC Holding A/S DK Capital Region Frederiksberg
85.129.0.0/17 32.8K
62.0%
TDC Holding A/S DK Capital Region Ballerup Municipality
87.56.128.0/17 32.8K
77.9%
TDC Holding A/S DK North Denmark Frederikshavn
87.61.0.0/17 32.8K
0.0%
TDC Holding A/S DK Capital Region Copenhagen
93.160.128.0/17 32.8K
0.0%
TDC Holding A/S DK Zealand Munke Bjergby
93.164.0.0/17 32.8K
70.3%
TDC Holding A/S DK South Denmark Haderslev
93.165.128.0/17 32.8K
65.1%
TDC Holding A/S DK Central Jutland Aarhus
94.189.0.0/17 32.8K
0.0%
TDC Holding A/S DK Capital Region Frederiksberg
95.166.128.0/17 32.8K
8.2%
TDC Holding A/S DK Capital Region Nivå
128.76.128.0/17 32.8K
95.6%
TDC Holding A/S DK South Denmark Fredericia
128.77.128.0/17 32.8K
13.8%
TDC Holding A/S DK Central Jutland Hedensted
176.20.0.0/17 32.8K
74.1%
TDC Holding A/S DK Central Jutland Struer Municipality
176.22.0.0/17 32.8K
46.5%
TDC Holding A/S DK Capital Region Hellerup
176.23.0.0/17 32.8K
98.4%
TDC Holding A/S DK Capital Region Frederiksberg
62.243.64.0/18 16.4K
0.0%
TDC Holding A/S DK Capital Region Birkerød
80.63.192.0/18 16.4K
0.0%
TDC Holding A/S DK South Denmark Ejby
80.164.0.0/18 16.4K
0.0%
TDC Holding A/S DK Central Jutland Hadsten
80.196.64.0/18 16.4K
0.0%
TDC Holding A/S DK Capital Region Frederiksberg
80.197.64.0/18 16.4K
0.0%
TDC Holding A/S DK Capital Region Herlev
83.88.64.0/18 16.4K
0.0%
TDC Holding A/S DK Capital Region Hillerød
83.88.192.0/18 16.4K
39.6%
TDC Holding A/S DK Central Jutland Hedensted
83.93.192.0/18 16.4K
43.6%
TDC Holding A/S DK Capital Region Albertslund
83.94.0.0/18 16.4K
99.2%
TDC Holding A/S DK South Denmark Haderslev
83.95.192.0/18 16.4K
18.0%
TDC Holding A/S DK Capital Region Copenhagen
87.61.128.0/18 16.4K
0.0%
TDC Holding A/S DK Capital Region Valby
93.160.64.0/18 16.4K
0.0%
TDC Holding A/S DK Central Jutland Aarhus
93.164.192.0/18 16.4K
84.7%
TDC Holding A/S DK Central Jutland Randers
93.165.0.0/18 16.4K
87.2%
TDC Holding A/S DK Capital Region Rønne
93.178.128.0/18 16.4K
56.4%
TDC Holding A/S DK Central Jutland Aarhus
95.166.64.0/18 16.4K
0.2%
TDC Holding A/S DK
128.76.0.0/18 16.4K
0.0%
TDC Holding A/S DK Capital Region Rønne
176.22.192.0/18 16.4K
64.9%
TDC Holding A/S DK Capital Region Virum
176.23.192.0/18 16.4K
93.3%
TDC Holding A/S DK Zealand Holbæk
195.97.128.0/18 16.4K
0.1%
TDC Holding A/S DK Capital Region Kongens Lyngby
195.215.0.0/18 16.4K
0.0%
TDC Holding A/S DK South Denmark Aabenraa
195.215.128.0/18 16.4K
0.0%
TDC Holding A/S DK Capital Region Copenhagen
62.243.0.0/19 8.2K
0.0%
TDC Holding A/S DK Capital Region Valby
80.63.128.0/19 8.2K
0.0%
TDC Holding A/S DK
80.164.64.0/19 8.2K
0.0%
TDC Holding A/S DK Capital Region Hillerød
80.196.0.0/19 8.2K
0.0%
TDC Holding A/S DK Central Jutland Risskov
80.197.0.0/19 8.2K
0.0%
TDC Holding A/S DK Central Jutland Randers
83.88.32.0/19 8.2K
0.0%
TDC Holding A/S DK Capital Region Taastrup
83.88.128.0/19 8.2K
63.5%
TDC Holding A/S DK Zealand Ringsted
83.93.128.0/19 8.2K
10.4%
TDC Holding A/S DK Capital Region Valby
83.94.96.0/19 8.2K
38.2%
TDC Holding A/S DK South Denmark Bogense
83.95.160.0/19 8.2K
99.1%
TDC Holding A/S DK South Denmark Aabenraa
87.56.32.0/19 8.2K
88.6%
TDC Holding A/S DK Central Jutland Silkeborg
87.58.32.0/19 8.2K
96.5%
TDC Holding A/S DK South Denmark Odense
87.58.160.0/19 8.2K
93.5%
TDC Holding A/S DK Zealand Ringsted
87.58.224.0/19 8.2K
86.0%
TDC Holding A/S DK Zealand Borup
87.61.224.0/19 8.2K
0.0%
TDC Holding A/S DK Zealand Ringsted
93.160.0.0/19 8.2K
0.0%
TDC Holding A/S DK Capital Region Frederiksberg

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3292 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
198.183.202.0/24 40,732 2026-08-27 22:46:34
193.39.139.0/24 12,594 2026-08-27 22:46:14
193.163.132.0/23 11,782 2026-08-27 22:47:41
193.162.75.0/24 11,368 2026-08-27 22:46:13
185.149.231.0/24 10,268 2026-08-27 22:46:19
193.162.48.0/21 9,073 2026-08-27 22:46:35
2.21.28.0/22 8,933 2026-08-27 22:45:38
80.245.100.0/22 8,884 2026-08-27 22:45:53
185.72.37.0/24 8,882 2026-08-27 22:46:13
193.138.115.0/24 8,539 2026-08-27 22:47:42
195.246.198.0/24 8,368 2026-08-27 22:46:14
193.26.218.0/24 8,253 2026-08-27 22:46:14
147.29.150.0/23 7,419 2026-08-27 22:47:40
2.110.16.0/22 7,419 2026-08-27 22:45:38
2.110.0.0/20 7,413 2026-08-27 22:45:38
2.104.0.0/14 7,398 2026-08-27 22:45:38
2.110.32.0/20 7,397 2026-08-27 22:45:38
194.247.58.0/24 7,338 2026-08-27 22:46:19
2.111.0.0/16 7,337 2026-08-27 22:45:38
2.108.0.0/15 7,281 2026-08-27 22:45:38
194.247.32.0/24 7,259 2026-08-27 22:46:19
193.162.111.0/24 7,251 2026-08-27 22:46:14
194.247.43.0/24 7,248 2026-08-27 22:46:19
194.246.103.0/24 7,228 2026-08-27 22:46:19
193.162.110.0/24 7,134 2026-08-27 22:46:14
5.44.136.0/24 7,070 2026-08-27 22:45:39
62.80.203.0/24 7,066 2026-08-27 22:21:56
5.44.136.0/21 6,753 2026-08-27 22:45:39
193.163.106.0/24 6,635 2026-08-27 22:46:34
193.239.48.0/24 6,634 2026-08-27 22:46:14
80.91.128.0/20 6,521 2026-08-27 22:45:53
62.80.205.0/24 6,436 2026-08-27 20:57:28
193.105.30.0/23 6,293 2026-08-27 22:47:40
193.3.140.0/24 6,273 2026-08-27 22:46:14
192.66.180.0/24 6,255 2026-08-27 22:46:14
192.66.25.0/24 6,239 2026-08-27 22:46:14
192.66.38.0/24 6,198 2026-08-27 22:46:14
192.66.111.0/24 6,195 2026-08-27 22:46:29
192.66.108.0/24 6,180 2026-08-27 22:46:29
192.66.104.0/24 6,180 2026-08-27 22:46:29
192.66.112.0/24 6,177 2026-08-27 22:46:29
192.66.113.0/24 6,154 2026-08-27 22:46:29
192.66.105.0/24 6,150 2026-08-27 22:46:29
192.66.109.0/24 6,138 2026-08-27 22:46:29
193.163.160.0/21 6,128 2026-08-27 22:47:40
192.66.115.0/24 6,128 2026-08-27 22:46:29
192.66.106.0/24 6,127 2026-08-27 22:46:29
192.66.114.0/24 6,111 2026-08-27 22:46:29
192.66.107.0/24 6,107 2026-08-27 22:46:29
192.66.110.0/24 6,106 2026-08-27 22:46:29

Showing top 50 of 186 announced prefixes by sample volume.

Frequently Asked Questions

What is AS3292?

AS3292 is an Autonomous System Number assigned to TDC Holding A/S. 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 AS3292 announce?

AS3292 announces 5.20M IPv4 addresses distributed across 204 routed CIDR prefixes. The network is registered in Denmark.

Who operates AS3292?

AS3292 is operated by TDC Holding A/S. The organization is based in Denmark. You can view all IP ranges and related ASNs on the organization page.

What country is AS3292 registered in?

AS3292 is registered in Denmark. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-27 23:39:06 UTC
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