$ query “AS62597” --type=asn → 1 result(s)

AS62597 · NSONE

IBM

AS62597 is operated by IBM and serves as a content network, established in the United States in 2013. The system announces 7 936 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in France and the Netherlands, and smaller footprints in 2 additional countries.

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Content Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 18, 2013
Last Changed
May 13, 2026
Last Seen
June 05, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
31 / 16
IPv6 Prefixes (raw / aggregated)
31 / 21
IPv4 Addresses
7 936
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/46
Geolocated Countries
🇺🇸 United States (5 376 IPs), 🇫🇷 France (1 536 IPs), 🇳🇱 Netherlands (768 IPs) and 2 more
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
11 upstreams providing transit
Peers
141 networks exchanging traffic without transit
Unclassified
4 unclassified BGP neighbors
Degree
156 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (11)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS37100 — SEACOM-AS
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS4755 — TATACOMM-AS
  • AS3491 — PCCWG-AS (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS36236 — VR-HOSTED
  • AS37271 — WORKONLINE
  • and 1 more

Prefix Lists

IPv4 Prefixes (31 total)

  • 163.114.212.0/22 (1 024 addresses (/22 prefix))
  • 163.114.192.0/22 (1 024 addresses (/22 prefix))
  • 163.114.200.0/22 (1 024 addresses (/22 prefix))
  • 198.51.44.0/23 (512 addresses (/23 prefix))
  • 185.103.32.0/23 (512 addresses (/23 prefix))
  • 103.35.248.0/23 (512 addresses (/23 prefix))
  • 163.114.216.0/23 (512 addresses (/23 prefix))
  • 163.114.206.0/23 (512 addresses (/23 prefix))
  • 163.114.208.0/23 (512 addresses (/23 prefix))
  • 163.114.199.0/24 (256 addresses (/24 prefix))
  • 163.114.211.0/24 (256 addresses (/24 prefix))
  • 163.114.205.0/24 (256 addresses (/24 prefix))
  • 163.114.233.0/24 (256 addresses (/24 prefix))
  • 163.114.196.0/24 (256 addresses (/24 prefix))
  • 185.103.35.0/24 (256 addresses (/24 prefix))
  • 103.35.250.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (31 total)

  • 2620:4d:4004::/46
  • 2a00:edc0:1000::/46
  • 2a00:edc0:1004::/47
  • 2402:cf80:1004::/47
  • 2620:4d:400c::/47
  • 2620:4d:4008::/47
  • 2620:4d:400b::/48
  • 2620:4d:4011::/48
  • 2620:4d:4000::/48
  • 2402:cf80:6259::/48
  • 2402:cf80:107::/48
  • 2402:cf80:1006::/48
  • 2620:4d:400f::/48
  • 2620:4d:4003::/48
  • 2620:4d:4020::/48
  • 2620:4d:4040::/48
  • 2a00:edc0:107::/48
  • 2402:cf80:1003::/48
  • 2402:cf80:1000::/48
  • 2a00:edc0:1010::/48
  • 2a00:edc0:6259::/48