AS3292
TDC Holding A/S ISP registered in Denmark
180IPv4 prefixes
4IPv6 prefixes
65%RPKI-valid
#384AS Rank
#1Rank in Denmark
1995-01-17Allocated
TDC Holding A/S (AS3292) — ISP, registered in Denmark. announces 180 IPv4 prefixes + 4 IPv6 prefixes. Rank in Denmark: #1. Allocated: 1995-01-17.
IPv4 180IPv6 4
Announced prefixes · 184
- v4 192.66.38.0/24 valid
- v4 193.105.30.0/23 valid
- v4 193.138.115.0/24 unknown
- v4 193.162.110.0/24 unknown
- v4 193.162.111.0/24 unknown
- v4 193.162.145.0/24 valid
- v4 193.162.146.0/24 valid
- v4 193.162.152.0/21 valid
- v4 193.162.48.0/21 unknown
- v4 193.162.75.0/24 unknown
- v4 193.162.98.0/23 valid
- v4 193.163.100.0/24 unknown
- v4 193.163.106.0/24 unknown
- v4 193.163.107.0/24 unknown
- v4 193.163.110.0/24 unknown
- v4 193.163.118.0/24 unknown
- v4 193.163.132.0/23 unknown
- v4 193.163.136.0/24 unknown
- v4 193.163.137.0/24 unknown
- v4 193.163.138.0/24 unknown
- v4 193.163.139.0/24 unknown
- v4 193.163.140.0/24 unknown
- v4 193.163.160.0/21 valid
- v4 193.163.24.0/22 valid
- v4 193.163.32.0/24 unknown
- v4 193.163.40.0/23 valid
- v4 193.200.44.0/23 unknown
- v4 193.238.204.0/22 unknown
- v4 193.239.48.0/24 unknown
- v4 193.26.218.0/24 unknown
- v4 193.3.130.0/23 valid
- v4 193.3.140.0/24 valid
- v4 193.3.141.0/24 valid
- v4 193.3.142.0/24 valid
- v4 193.3.224.0/22 valid
- v4 193.32.65.0/24 valid
- v4 193.39.139.0/24 valid
- v4 193.41.12.0/24 unknown
- v4 193.41.13.0/24 unknown
- v4 193.84.27.0/24 unknown
- v4 193.88.0.0/15 valid
- v4 194.182.128.0/20 valid
- v4 194.182.144.0/21 valid
- v4 194.182.232.0/21 valid
- v4 194.182.240.0/20 valid
- v4 194.192.0.0/16 valid
- v4 194.239.0.0/16 valid
- v4 194.246.103.0/24 unknown
- v4 194.247.32.0/24 unknown
- v4 194.247.43.0/24 unknown
RPKI: rpki.cloudflare.com · 2026-06-19
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 184 |
| 2026-06-13 | 184 |
| 2026-06-14 | 184 |
| 2026-06-16 | 184 |
| 2026-06-19 | 184 |
Internet Exchanges · 21
- 1-IX EU New-York, London, Paris, Madrid, Frankfurt, Amsterdam, Warsaw, Bratislava, Lviv, Kyiv, Hong Kong 100 Gbps
- AMS-IX Amsterdam 100 Gbps
- Peering.cz Prague, Bratislava, Vienna, Frankfurt 100 Gbps
- DE-CIX Copenhagen Copenhagen 50 Gbps
- DE-CIX Hamburg Hamburg 40 Gbps
- DE-CIX Frankfurt Frankfurt 30 Gbps
- Equinix Ashburn Ashburn 20 Gbps
- LINX LON1 London 20 Gbps
- DE-CIX New York New York 10 Gbps
- DE-CIX Oslo Oslo 10 Gbps
- Equinix New York New York 10 Gbps
- Equinix Palo Alto Palo Alto 10 Gbps
- Equinix San Jose San Jose 10 Gbps
- NL-ix Amsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille 10 Gbps
- Netnod Copenhagen BLUE -- MTU9K Malmo / Copenhagen 10 Gbps
- Netnod Copenhagen GREEN -- MTU9K Malmo / Copenhagen 10 Gbps
- Netnod Stockholm BLUE -- MTU1500 Stockholm 10 Gbps
- Netnod Stockholm BLUE -- MTU4470 Stockholm 10 Gbps
- Netnod Stockholm GREEN -- MTU1500 Stockholm 10 Gbps
- Netnod Stockholm GREEN -- MTU4470 Stockholm 10 Gbps
- DE-CIX Helsinki Helsinki 1 Gbps
Facilities · 13
- Digital Realty Copenhagen CPH1-3 Copenhagen
- Digital Realty Stockholm STO1-6 Stockholm
- Equinix AM7 - Amsterdam, Kuiperberweg Amsterdam
- Equinix DC1-DC15,DC21-DC22 - Ashburn Ashburn
- Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt
- Equinix LD8 - London, Docklands London
- Equinix NY2/NY4/NY5/NY6 - New York, Secaucus Secaucus
- Equinix SK1 - Stockholm, Bromma Stockholm
- Global Crossing Joop Amsterdam
- GlobalConnect Taastrup 1 (CPH1) Taastrup
- NIKHEF Amsterdam Amsterdam
- Telehouse - London (Docklands East) London
- Telia Telehouse Copenhagen Copenhagen
AS topology · Customer cone 134
Providers · 6
Peers · 71
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