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

AS3320 · DTAG

Deutsche Telekom AG

AS3320 belongs to Deutsche Telekom AG and is a Tier-1 transit provider, registered in Germany. The system announces a whopping 34.2 million IPv4 addresses (0.92% of routable IPv4 space), including a /10, and supports IPv6. Its primary geographic footprint is in Germany, with additional presence in the United States and the Netherlands, and smaller footprints in 41 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Space Overlord — Over 10 million IPv4 addresses
  • #19 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
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
907 / 795
IPv6 Prefixes (raw / aggregated)
44 / 40
IPv4 Addresses
34 192 640
Largest IPv4 Prefix
/10 (4 194 304 addresses)
Largest IPv6 Prefix
/19
Geolocated Countries
🇩🇪 Germany (33 928 736 IPs), 🇺🇸 United States (133 584 IPs), 🇳🇱 Netherlands (60 672 IPs) and 41 more
Prefix Changed
October 09, 2026

Reputation

Reputation
Good — 541 flagged IPs out of 34 192 640 total (0.00%)

Connectivity Summary

Peers
84 networks exchanging traffic without transit
Downstream Customers
632 downstreams buying transit
Unclassified
18 unclassified BGP neighbors
Degree
734 unique BGP neighbors
Reach
4 153 networks in customer cone

Prefix Lists

IPv4 Prefixes (907 total)

  • 79.192.0.0/10 (4 194 304 addresses (/10 prefix))
  • 84.128.0.0/10 (4 194 304 addresses (/10 prefix))
  • 87.128.0.0/10 (4 194 304 addresses (/10 prefix))
  • 91.0.0.0/10 (4 194 304 addresses (/10 prefix))
  • 93.192.0.0/10 (4 194 304 addresses (/10 prefix))
  • 31.224.0.0/11 (2 097 152 addresses (/11 prefix))
  • 80.128.0.0/11 (2 097 152 addresses (/11 prefix))
  • 217.224.0.0/11 (2 097 152 addresses (/11 prefix))
  • 2.160.0.0/12 (1 048 576 addresses (/12 prefix))
  • 37.80.0.0/12 (1 048 576 addresses (/12 prefix))
  • 46.80.0.0/12 (1 048 576 addresses (/12 prefix))
  • 217.80.0.0/12 (1 048 576 addresses (/12 prefix))
  • 217.0.0.0/13 (524 288 addresses (/13 prefix))
  • 62.156.0.0/14 (262 144 addresses (/14 prefix))
  • 62.224.0.0/14 (262 144 addresses (/14 prefix))
  • 31.212.0.0/15 (131 072 addresses (/15 prefix))
  • 37.50.0.0/15 (131 072 addresses (/15 prefix))
  • 46.78.0.0/15 (131 072 addresses (/15 prefix))
  • 62.154.0.0/15 (131 072 addresses (/15 prefix))
  • 193.158.0.0/15 (131 072 addresses (/15 prefix))
  • 212.184.0.0/15 (131 072 addresses (/15 prefix))
  • 62.153.0.0/16 (65 536 addresses (/16 prefix))
  • 80.187.0.0/16 (65 536 addresses (/16 prefix))
  • 88.128.0.0/16 (65 536 addresses (/16 prefix))
  • 194.25.0.0/16 (65 536 addresses (/16 prefix))
  • 195.145.0.0/16 (65 536 addresses (/16 prefix))
  • 195.243.0.0/16 (65 536 addresses (/16 prefix))
  • 195.40.192.0/18 (16 384 addresses (/18 prefix))
  • 195.172.0.0/18 (16 384 addresses (/18 prefix))
  • 82.206.32.0/19 (8 192 addresses (/19 prefix))
  • 193.30.192.0/19 (8 192 addresses (/19 prefix))
  • 193.254.128.0/19 (8 192 addresses (/19 prefix))
  • 194.55.192.0/19 (8 192 addresses (/19 prefix))
  • 195.172.64.0/19 (8 192 addresses (/19 prefix))
  • 195.172.224.0/19 (8 192 addresses (/19 prefix))
  • 198.67.224.0/19 (8 192 addresses (/19 prefix))
  • 199.161.32.0/19 (8 192 addresses (/19 prefix))
  • 208.26.160.0/19 (8 192 addresses (/19 prefix))
  • 208.26.224.0/19 (8 192 addresses (/19 prefix))
  • 208.27.192.0/19 (8 192 addresses (/19 prefix))
  • 81.199.64.0/20 (4 096 addresses (/20 prefix))
  • 81.201.32.0/20 (4 096 addresses (/20 prefix))
  • 109.237.176.0/20 (4 096 addresses (/20 prefix))
  • 140.233.208.0/20 (4 096 addresses (/20 prefix))
  • 141.169.240.0/20 (4 096 addresses (/20 prefix))
  • 158.94.32.0/20 (4 096 addresses (/20 prefix))
  • 193.99.96.0/20 (4 096 addresses (/20 prefix))
  • 193.254.160.0/20 (4 096 addresses (/20 prefix))
  • 194.39.48.0/20 (4 096 addresses (/20 prefix))
  • 194.231.64.0/20 (4 096 addresses (/20 prefix))

IPv6 Prefixes (44 total)

  • 2003::/19
  • 2a01:598::/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: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