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 194.247.58.0/24 unknown
- v4 194.99.114.0/23 valid
- v4 195.137.178.0/24 unknown
- v4 195.184.32.0/19 valid
- v4 195.215.0.0/16 valid
- v4 195.246.198.0/24 unknown
- v4 195.249.0.0/16 valid
- v4 195.41.0.0/16 valid
- v4 195.60.160.0/23 unknown
- v4 195.88.36.0/23 unknown
- v4 195.95.181.0/24 valid
- v4 195.97.128.0/18 valid
- v4 198.183.202.0/24 unknown
- v4 2.104.0.0/14 valid
- v4 2.108.0.0/15 valid
- v4 2.110.0.0/20 valid
- v4 2.110.16.0/22 valid
- v4 2.110.32.0/20 valid
- v4 2.111.0.0/16 valid
- v4 2.21.28.0/22 valid
- v4 212.130.0.0/16 valid
- v4 217.28.160.0/23 valid
- v4 217.28.162.0/24 valid
- v4 217.28.164.0/22 valid
- v4 217.28.168.0/21 valid
- v4 45.65.84.0/22 unknown
- v4 5.182.128.0/23 valid
- v4 5.44.136.0/21 unknown
- v4 5.44.136.0/24 unknown
- v4 62.135.128.0/17 valid
- v4 62.242.0.0/15 valid
- v4 62.80.203.0/24 unknown
- v4 62.80.205.0/24 unknown
- v4 80.160.0.0/13 valid
- v4 80.196.0.0/14 valid
- v4 80.245.100.0/22 unknown
- v4 80.62.0.0/15 valid
- v4 80.91.128.0/20 unknown
- v4 81.31.80.0/20 valid
- v4 83.88.0.0/14 valid
- v4 83.92.0.0/15 valid
- v4 83.94.0.0/18 valid
- v4 83.94.128.0/17 valid
- v4 83.94.96.0/19 valid
- v4 83.95.0.0/16 valid
- v4 85.129.0.0/17 valid
- v4 87.104.192.0/19 invalid
- v4 87.104.224.0/21 unknown
- v4 87.104.232.0/24 unknown
- v4 87.104.233.0/24 invalid
RPKI: rpki.cloudflare.com · 2026-06-20
— 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 |
| 2026-06-20 | 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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