$ query “AS12637” --type=asn → 1 result(s)

AS12637 · SEEWEB

SEEWEB s.r.l.

AS12637 belongs to SEEWEB s.r.l. and is a mid-size transit provider, established in Italy in 2002. The system announces a respectable 81 664 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Italy, with additional presence in Switzerland and Estonia, and a smaller footprint in another country.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇮🇹 Italy
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 18, 2002
Last Changed
March 04, 2026
Last Seen
August 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
35 / 25
IPv6 Prefixes (raw / aggregated)
10 / 8
IPv4 Addresses
81 664
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇮🇹 Italy (152 832 IPs), 🇨🇭 Switzerland (6 912 IPs), 🇪🇪 Estonia (1 024 IPs) and 1 more
Prefix Changed
July 15, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
1 093 networks exchanging traffic without transit
Downstream Customers
14 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
1 117 unique BGP neighbors
Reach
28 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (35 total)

  • 212.25.160.0/19 (8 192 addresses (/19 prefix))
  • 212.35.192.0/19 (8 192 addresses (/19 prefix))
  • 212.66.224.0/19 (8 192 addresses (/19 prefix))
  • 213.171.160.0/19 (8 192 addresses (/19 prefix))
  • 95.174.0.0/19 (8 192 addresses (/19 prefix))
  • 85.94.192.0/19 (8 192 addresses (/19 prefix))
  • 5.144.160.0/20 (4 096 addresses (/20 prefix))
  • 217.194.0.0/20 (4 096 addresses (/20 prefix))
  • 217.168.224.0/20 (4 096 addresses (/20 prefix))
  • 217.64.192.0/20 (4 096 addresses (/20 prefix))
  • 37.9.224.0/20 (4 096 addresses (/20 prefix))
  • 176.56.128.0/21 (2 048 addresses (/21 prefix))
  • 46.16.168.0/21 (2 048 addresses (/21 prefix))
  • 185.24.104.0/22 (1 024 addresses (/22 prefix))
  • 80.241.140.0/22 (1 024 addresses (/22 prefix))
  • 185.146.252.0/22 (1 024 addresses (/22 prefix))
  • 185.222.68.0/22 (1 024 addresses (/22 prefix))
  • 185.220.244.0/22 (1 024 addresses (/22 prefix))
  • 185.47.108.0/22 (1 024 addresses (/22 prefix))
  • 77.83.64.0/23 (512 addresses (/23 prefix))
  • 193.200.3.0/24 (256 addresses (/24 prefix))
  • 185.255.138.0/24 (256 addresses (/24 prefix))
  • 185.228.250.0/24 (256 addresses (/24 prefix))
  • 45.143.157.0/24 (256 addresses (/24 prefix))
  • 93.157.185.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (10 total)

  • 2001:4b78::/29
  • 2a04:2700::/29
  • 2a05:be80::/29
  • 2a0b:fd40::/29
  • 2a0d:b000::/29
  • 2a05:b6c0::/31
  • 2a02:e9::/32
  • 2a02:ea::/32