$ 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, established in Germany. The system announces a whopping 34.2 million IPv4 addresses (0.92% of routable IPv4 space), including a /10, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in the United States and the United Kingdom, and smaller footprints in 43 additional countries. This AS has recently updated its prefix announcements.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- Space Overlord — Over 10 million IPv4 addresses
- #9 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
- May 15, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 882 / 769
- IPv6 Prefixes (raw / aggregated)
- 131 / 42
- IPv4 Addresses
- 34 188 288
- Largest IPv4 Prefix
- /10 (4 194 304 addresses)
- Largest IPv6 Prefix
- /19
- Geolocated Countries
- 🇩🇪 Germany (67 526 400 IPs), 🇺🇸 United States (167 632 IPs), 🇬🇧 United Kingdom (144 640 IPs) and 43 more
- Prefix Changed
- May 15, 2026
Reputation
- Reputation
- Good — 469 flagged IPs out of 34 188 288 total (0.00%)
- Open Proxies
- 2 known open proxies in this network
Connectivity Summary
- Peers
- 87 networks exchanging traffic without transit
- Downstream Customers
- 612 downstreams buying transit
- Unclassified
- 12 unclassified BGP neighbors
- Degree
- 711 unique BGP neighbors
- Reach
- 58 025 networks in customer cone
Prefix Lists
IPv4 Prefixes (882 total)
- 87.128.0.0/10 (4 194 304 addresses (/10 prefix))
- 84.128.0.0/10 (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))
- 79.192.0.0/10 (4 194 304 addresses (/10 prefix))
- 217.224.0.0/11 (2 097 152 addresses (/11 prefix))
- 80.128.0.0/11 (2 097 152 addresses (/11 prefix))
- 31.224.0.0/11 (2 097 152 addresses (/11 prefix))
- 2.160.0.0/12 (1 048 576 addresses (/12 prefix))
- 217.80.0.0/12 (1 048 576 addresses (/12 prefix))
- 46.80.0.0/12 (1 048 576 addresses (/12 prefix))
- 37.80.0.0/12 (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))
- 193.158.0.0/15 (131 072 addresses (/15 prefix))
- 37.50.0.0/15 (131 072 addresses (/15 prefix))
- 212.184.0.0/15 (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))
- 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))
- 80.187.0.0/16 (65 536 addresses (/16 prefix))
- 88.128.0.0/16 (65 536 addresses (/16 prefix))
- 62.153.0.0/16 (65 536 addresses (/16 prefix))
- 195.172.0.0/18 (16 384 addresses (/18 prefix))
- 195.40.192.0/18 (16 384 addresses (/18 prefix))
- 199.161.32.0/19 (8 192 addresses (/19 prefix))
- 193.254.128.0/19 (8 192 addresses (/19 prefix))
- 198.67.224.0/19 (8 192 addresses (/19 prefix))
- 193.31.128.0/19 (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))
- 208.26.160.0/19 (8 192 addresses (/19 prefix))
- 194.55.192.0/19 (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))
- 193.30.192.0/19 (8 192 addresses (/19 prefix))
- 82.206.32.0/19 (8 192 addresses (/19 prefix))
- 158.94.32.0/20 (4 096 addresses (/20 prefix))
- 193.99.96.0/20 (4 096 addresses (/20 prefix))
- 81.199.64.0/20 (4 096 addresses (/20 prefix))
- 140.233.208.0/20 (4 096 addresses (/20 prefix))
- 81.201.32.0/20 (4 096 addresses (/20 prefix))
- 141.169.240.0/20 (4 096 addresses (/20 prefix))
- 193.254.160.0/20 (4 096 addresses (/20 prefix))
- 194.231.64.0/20 (4 096 addresses (/20 prefix))
- 109.237.176.0/20 (4 096 addresses (/20 prefix))
IPv6 Prefixes (131 total)
- 2003::/19
- 2a14:9600::/29
- 2a01:598::/29
- 2a10:cd80::/29
- 2a09:6f80::/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
- 2001:678:1038::/48
- 2001:678:ff0::/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
- 2001:67c:b80::/48
- 2001:67c:94c::/48
- 2a00:5c60:3::/48
- 2a00:5c60:a::/48
- 2001:67c:5cc::/48
- 2001:650:cc02::/48
- 2001:67c:c84::/48
- 2001:678:d4c::/48
- 2001:678:bdc::/48
- 2001:678:b1c::/48
- 2a05:1240:6::/48
- 2001:678:adc::/48
- 2001:678:a04::/48
- 2a0a:5340:ffff::/48
- 2a0e:901:d001::/48
- 2a0e:4c44:5410::/48
- 2001:678:5d4::/48
- 2a11:7400:d1::/48
- 2001:678:5b0::/48
- 2001:678:36c::/48