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Autonomous System

AS3292

TDC Holding A/S

Announced IPs
5,208,830
CIDR prefixes
203
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
  • Multiple-origin (MOAS) routing anomaly −12
  • Enterprise allocation +4
  • Trust score 57 / 100

Experimental · trust-vectors model v1.1.0 — 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)
87.104.236.0/22 AS3292, AS6797 2026-07-18 10:52:44
87.104.192.0/19 AS3292, AS6797 2026-07-18 10:52:44
87.104.234.0/23 AS3292, AS6797 2026-07-17 19:22:38

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 Brønshøj
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 Zealand Regstrup
80.160.0.0/14 262.1K
0.0%
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%
DK Capital Region Frederiksberg
80.198.0.0/15 131.1K
0.0%
DK Capital Region Kokkedal
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%
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 Åbyhøj
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%
DK Capital Region Copenhagen
80.62.0.0/16 65.5K
0.0%
DK Capital Region Copenhagen
80.165.0.0/16 65.5K
0.0%
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%
DK Capital Region Frederiksberg
87.57.0.0/16 65.5K
85.8%
TDC Holding A/S DK North Denmark Aalborg
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%
DK Capital Region Hillerød
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 Capital Region Brønshøj
195.215.0.0/16 65.5K
11.2%
TDC Holding A/S DK Capital Region Frederiksberg
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 Central Jutland Aarhus
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%
DK Central Jutland Aarhus
80.63.0.0/17 32.8K
0.0%
DK Capital Region Taastrup
80.164.128.0/17 32.8K
0.0%
DK
80.196.128.0/17 32.8K
0.0%
DK Central Jutland Hedensted
80.197.128.0/17 32.8K
0.0%
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%
DK Capital Region Hillerød
83.93.0.0/17 32.8K
52.5%
TDC Holding A/S DK Capital Region Tisvildeleje
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 Copenhagen
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%
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 Risskov
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 Capital Region Farum
176.22.0.0/17 32.8K
46.5%
TDC Holding A/S DK Capital Region Gentofte Municipality
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%
DK Capital Region Holte
80.63.192.0/18 16.4K
0.0%
DK South Denmark Ejby
80.164.0.0/18 16.4K
0.0%
DK Central Jutland Hadsten
80.196.64.0/18 16.4K
0.0%
DK Capital Region Kongens Lyngby
80.197.64.0/18 16.4K
0.0%
DK Capital Region Herlev
83.88.64.0/18 16.4K
0.0%
DK Capital Region Taastrup
83.88.192.0/18 16.4K
39.6%
TDC Holding A/S DK Capital Region Hillerød
83.93.192.0/18 16.4K
43.6%
TDC Holding A/S DK Capital Region Rødovre Municipality
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%
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 South Denmark Odense
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 Stenlille
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%
DK South Denmark Fredericia
195.215.128.0/18 16.4K
0.0%
DK Capital Region Frederiksberg
62.243.0.0/19 8.2K
0.0%
DK Capital Region Valby
80.63.128.0/19 8.2K
0.0%
DK
80.164.64.0/19 8.2K
0.0%
DK Capital Region Frederiksværk
80.196.0.0/19 8.2K
0.0%
DK Central Jutland Risskov
80.197.0.0/19 8.2K
0.0%
DK Central Jutland Randers
83.88.32.0/19 8.2K
0.0%
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 Slagelse
87.61.224.0/19 8.2K
0.0%
TDC Holding A/S DK Zealand Jystrup
87.104.192.0/19 8.2K
5.8%
TDC Holding A/S DK

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 24,210 2026-07-18 10:02:22
193.163.132.0/23 9,470 2026-07-18 10:02:22
193.39.139.0/24 7,231 2026-07-18 09:31:10
193.162.75.0/24 7,201 2026-07-18 10:01:57
185.149.231.0/24 6,787 2026-07-18 10:02:22
193.162.48.0/21 6,700 2026-07-18 10:02:22
185.72.37.0/24 6,501 2026-07-18 10:01:57
80.245.100.0/22 6,255 2026-07-18 10:02:22
2.21.28.0/22 6,244 2026-07-18 10:01:50
194.247.32.0/24 4,883 2026-07-18 10:01:57
194.247.43.0/24 4,875 2026-07-18 10:01:57
194.247.58.0/24 4,873 2026-07-18 10:01:57
194.246.103.0/24 4,854 2026-07-18 10:01:57
147.29.150.0/23 4,806 2026-07-18 10:01:57
2.110.0.0/20 4,719 2026-07-18 10:01:57
2.104.0.0/14 4,714 2026-07-18 10:01:57
2.110.16.0/22 4,705 2026-07-18 10:01:57
2.110.32.0/20 4,703 2026-07-18 10:01:57
2.111.0.0/16 4,631 2026-07-18 10:01:57
193.162.111.0/24 4,596 2026-07-18 10:02:22
193.138.115.0/24 4,588 2026-07-18 10:41:23
2.108.0.0/15 4,583 2026-07-18 10:01:57
193.162.110.0/24 4,576 2026-07-18 10:02:22
62.80.203.0/24 4,443 2026-07-18 09:47:17
5.44.136.0/24 4,326 2026-07-18 10:02:22
5.44.136.0/21 4,181 2026-07-18 10:01:57
195.246.198.0/24 4,156 2026-07-18 10:02:22
62.80.205.0/24 4,085 2026-07-18 09:47:17
193.163.106.0/24 4,055 2026-07-18 10:02:22
193.26.218.0/24 3,946 2026-07-18 10:02:22
193.105.30.0/23 3,850 2026-07-18 10:01:57
193.3.140.0/24 3,649 2026-07-18 10:01:57
81.31.80.0/20 3,636 2026-07-18 10:01:57
128.76.128.0/17 3,628 2026-07-18 10:01:57
87.48.0.0/13 3,626 2026-07-18 10:01:57
192.66.180.0/24 3,615 2026-07-18 10:01:57
80.160.0.0/13 3,604 2026-07-18 10:01:57
192.66.25.0/24 3,595 2026-07-18 10:01:57
188.176.0.0/13 3,589 2026-07-18 10:01:57
83.94.96.0/19 3,587 2026-07-18 10:01:57
83.95.0.0/16 3,587 2026-07-18 10:01:57
93.164.0.0/17 3,583 2026-07-18 10:01:57
176.23.0.0/17 3,583 2026-07-18 10:01:57
193.162.98.0/23 3,580 2026-07-18 10:01:57
194.239.0.0/16 3,571 2026-07-18 10:01:57
192.66.38.0/24 3,568 2026-07-18 10:01:57
87.59.0.0/16 3,568 2026-07-18 10:01:57
87.57.0.0/16 3,563 2026-07-18 10:01:57
93.164.192.0/18 3,560 2026-07-18 10:01:57
87.56.32.0/19 3,559 2026-07-18 10:01:57

Showing top 50 of 182 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 5.21M IPv4 addresses distributed across 203 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: 2026-07-18 10:40:31 UTC
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