$ query “AS3320” --type=asn → 1 result(s)

AS3320 — DTAG

Deutsche Telekom AG

AS3320 is a Tier-1 transit provider operated by Deutsche Telekom AG, based in Germany. The network announces a whopping 34.2 million IPv4 addresses (0.92% of routable IPv4 space), including a /10. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Space Overlord — Over 10 million IPv4 addresses
  • #14 by Reach — Top 100 by customer cone size
  • #1 in Germany — Top 10 by reach within country

Basic Information

Country
🇩🇪 Germany
Category
Internet Service Provider
Network Role
Tier-1 Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
868 / 758
IPv6 Prefixes (raw / aggregated)
142 / 42
IPv4 Addresses
34 189 568
Largest IPv4 Prefix
/10 (4 194 304 addresses)
Largest IPv6 Prefix
/19
Geolocated Countries
🇩🇪 DE (3 408 IPs), 🇺🇸 US (294 IPs), 🇬🇧 GB (21 IPs), 🇳🇱 NL, 🇦🇺 AU, 🇸🇬 SG, 🇱🇹 LT, 🇪🇸 ES, 🇦🇹 AT, 🇸🇪 SE, 🇲🇩 MD, 🇫🇷 FR, 🇮🇹 IT, 🇵🇱 PL and 30 more
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 320 flagged IPs out of 34 189 568 total (0.00%)

Connectivity Summary

Upstream Providers
0 upstream autonomous systems providing transit
Peers
84 autonomous systems exchanging traffic without transit fees
Downstream Customers
616 downstream autonomous systems buying transit
Degree
711 unique BGP neighbors (providers + customers + peers)
Reach
50 233 — customer cone size measuring network influence
Degree Rank
#210
Reach Rank
#14
Country Rank
#1

Prefix Lists

IPv4 Prefixes (868 total)

  • 79.192.0.0/10 (4 194 304 addresses)
  • 84.128.0.0/10 (4 194 304 addresses)
  • 87.128.0.0/10 (4 194 304 addresses)
  • 91.0.0.0/10 (4 194 304 addresses)
  • 93.192.0.0/10 (4 194 304 addresses)
  • 31.224.0.0/11 (2 097 152 addresses)
  • 80.128.0.0/11 (2 097 152 addresses)
  • 217.224.0.0/11 (2 097 152 addresses)
  • 2.160.0.0/12 (1 048 576 addresses)
  • 37.80.0.0/12 (1 048 576 addresses)
  • 46.80.0.0/12 (1 048 576 addresses)
  • 217.80.0.0/12 (1 048 576 addresses)
  • 217.0.0.0/13 (524 288 addresses)
  • 62.156.0.0/14 (262 144 addresses)
  • 62.224.0.0/14 (262 144 addresses)
  • 31.212.0.0/15 (131 072 addresses)
  • 37.50.0.0/15 (131 072 addresses)
  • 46.78.0.0/15 (131 072 addresses)
  • 62.154.0.0/15 (131 072 addresses)
  • 193.158.0.0/15 (131 072 addresses)
  • 212.184.0.0/15 (131 072 addresses)
  • 62.153.0.0/16 (65 536 addresses)
  • 80.187.0.0/16 (65 536 addresses)
  • 88.128.0.0/16 (65 536 addresses)
  • 194.25.0.0/16 (65 536 addresses)
  • 195.145.0.0/16 (65 536 addresses)
  • 195.243.0.0/16 (65 536 addresses)
  • 195.40.192.0/18 (16 384 addresses)
  • 195.172.0.0/18 (16 384 addresses)
  • 82.206.32.0/19 (8 192 addresses)
  • 193.30.192.0/19 (8 192 addresses)
  • 193.31.128.0/19 (8 192 addresses)
  • 193.254.128.0/19 (8 192 addresses)
  • 194.55.192.0/19 (8 192 addresses)
  • 195.172.64.0/19 (8 192 addresses)
  • 195.172.224.0/19 (8 192 addresses)
  • 198.67.224.0/19 (8 192 addresses)
  • 199.161.32.0/19 (8 192 addresses)
  • 208.26.160.0/19 (8 192 addresses)
  • 208.26.224.0/19 (8 192 addresses)
  • 208.27.192.0/19 (8 192 addresses)
  • 81.199.64.0/20 (4 096 addresses)
  • 81.201.32.0/20 (4 096 addresses)
  • 109.237.176.0/20 (4 096 addresses)
  • 140.233.208.0/20 (4 096 addresses)
  • 141.169.240.0/20 (4 096 addresses)
  • 158.94.32.0/20 (4 096 addresses)
  • 193.99.96.0/20 (4 096 addresses)
  • 193.254.160.0/20 (4 096 addresses)
  • 194.39.48.0/20 (4 096 addresses)

IPv6 Prefixes (142 total)

  • 2003::/19
  • 2a01:598::/29
  • 2a09:6f80::/29
  • 2a10:cd80::/29
  • 2a14:9600::/29
  • 2a09:8180::/30
  • 2a03:5ee0::/32
  • 2a03:1e80:c000::/40
  • 2a12:6900:1000::/40
  • 2602:fd92:c60::/44
  • 2a00:6680::/46
  • 2a05:1240:2::/47
  • 2a05:1240:4::/47
  • 2001:650:cc02::/48
  • 2001:678:36c::/48
  • 2001:678:5b0::/48
  • 2001:678:5d4::/48
  • 2001:678:a04::/48
  • 2001:678:adc::/48
  • 2001:678:b1c::/48
  • 2001:678:bdc::/48
  • 2001:678:d4c::/48
  • 2001:678:ff0::/48
  • 2001:678:1038::/48
  • 2001:67c:5cc::/48
  • 2001:67c:94c::/48
  • 2001:67c:b80::/48
  • 2001:67c:c84::/48
  • 2001:67c:c9c::/48
  • 2001:67c:ec0::/48
  • 2001:67c:11a4::/48
  • 2001:67c:227c::/48
  • 2001:67c:22d4::/48
  • 2001:67c:2d88::/48
  • 2001:67c:2e28::/48
  • 2a00:5c60:3::/48
  • 2a00:5c60:a::/48
  • 2a05:1240:6::/48
  • 2a0a:5340:ffff::/48
  • 2a0e:901:d001::/48
  • 2a0e:4c44:5410::/48
  • 2a11:7400:d1::/48