$ query “AS3292” --type=asn → 1 result(s)
AS3292 — TDC
TDC Holding A/S
AS3292 is a major transit provider operated by TDC Holding A/S, registered in Denmark since 2002. The network announces an impressive 5.2 million IPv4 addresses, including a /13. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #3 in Denmark — Top 10 by reach within country
Basic Information
- Country
- 🇩🇰 Denmark
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 20, 2002
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 175 / 145
- IPv6 Prefixes (raw / aggregated)
- 5 / 5
- IPv4 Addresses
- 5 209 088
- Largest IPv4 Prefix
- /13 (524 288 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇩🇰 DK (1 401 IPs), 🇦🇺 AU (12 IPs), 🇳🇱 NL (2 IPs), 🇩🇪 DE, 🇨🇾 CY, 🇨🇭 CH
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 14 flagged IPs out of 5 209 088 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 4 upstream autonomous systems providing transit
- Peers
- 70 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 96 downstream autonomous systems buying transit
- Degree
- 173 unique BGP neighbors (providers + customers + peers)
- Reach
- 133 — customer cone size measuring network influence
- Degree Rank
- #790
- Reach Rank
- #950
- Country Rank
- #3
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (175 total)
- 80.160.0.0/13 (524 288 addresses)
- 83.88.0.0/13 (524 288 addresses)
- 87.48.0.0/13 (524 288 addresses)
- 188.176.0.0/13 (524 288 addresses)
- 2.104.0.0/14 (262 144 addresses)
- 80.196.0.0/14 (262 144 addresses)
- 93.160.0.0/14 (262 144 addresses)
- 2.108.0.0/15 (131 072 addresses)
- 62.242.0.0/15 (131 072 addresses)
- 80.62.0.0/15 (131 072 addresses)
- 87.62.0.0/15 (131 072 addresses)
- 93.166.0.0/15 (131 072 addresses)
- 193.88.0.0/15 (131 072 addresses)
- 2.111.0.0/16 (65 536 addresses)
- 87.57.0.0/16 (65 536 addresses)
- 87.59.0.0/16 (65 536 addresses)
- 87.60.0.0/16 (65 536 addresses)
- 131.164.0.0/16 (65 536 addresses)
- 176.21.0.0/16 (65 536 addresses)
- 194.192.0.0/16 (65 536 addresses)
- 194.239.0.0/16 (65 536 addresses)
- 195.41.0.0/16 (65 536 addresses)
- 195.215.0.0/16 (65 536 addresses)
- 195.249.0.0/16 (65 536 addresses)
- 212.130.0.0/16 (65 536 addresses)
- 62.135.128.0/17 (32 768 addresses)
- 85.129.0.0/17 (32 768 addresses)
- 87.56.128.0/17 (32 768 addresses)
- 87.61.0.0/17 (32 768 addresses)
- 93.164.0.0/17 (32 768 addresses)
- 93.165.128.0/17 (32 768 addresses)
- 94.189.0.0/17 (32 768 addresses)
- 95.166.128.0/17 (32 768 addresses)
- 128.76.128.0/17 (32 768 addresses)
- 128.77.128.0/17 (32 768 addresses)
- 176.20.0.0/17 (32 768 addresses)
- 176.22.0.0/17 (32 768 addresses)
- 176.23.0.0/17 (32 768 addresses)
- 87.61.128.0/18 (16 384 addresses)
- 93.164.192.0/18 (16 384 addresses)
- 93.165.0.0/18 (16 384 addresses)
- 93.178.128.0/18 (16 384 addresses)
- 95.166.64.0/18 (16 384 addresses)
- 128.76.0.0/18 (16 384 addresses)
- 176.22.192.0/18 (16 384 addresses)
- 176.23.192.0/18 (16 384 addresses)
- 195.97.128.0/18 (16 384 addresses)
- 87.56.32.0/19 (8 192 addresses)
- 87.58.32.0/19 (8 192 addresses)
- 87.58.160.0/19 (8 192 addresses)
IPv6 Prefixes (5 total)
- 2001:6c8::/29
- 2a00:eec0::/32
- 2a0a:e700::/32
- 2001:67c:2ae0::/48
- 2a02:26f0:116::/48