$ query “AS264” --type=asn → 1 result(s)

AS264 — SRINET-AS

SRI International

AS264 is an enterprise stub network run by SRI International, based in the United States since 1989. The network announces a respectable 70 912 IPv4 addresses, including a /16. No IPv6 support — it's 2026, just saying.

  • Pioneer — Registered before the year 2000

Basic Information

Country
🇺🇸 United States
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
January 23, 1989
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
21 / 17
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
70 912
Largest IPv4 Prefix
/16 (65 536 addresses)
Geolocated Countries
🇺🇸 US (17 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 70 912 total (0.00%)

Connectivity Summary

Upstream Providers
2 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
0 downstream autonomous systems buying transit
Degree
2 unique BGP neighbors (providers + customers + peers)
Reach
0 — customer cone size measuring network influence
Degree Rank
#29 313

Upstream Providers (2)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (21 total)

  • 128.18.0.0/16 (65 536 addresses)
  • 128.57.60.0/23 (512 addresses)
  • 128.57.92.0/23 (512 addresses)
  • 128.57.128.0/23 (512 addresses)
  • 128.57.208.0/23 (512 addresses)
  • 128.57.216.0/23 (512 addresses)
  • 128.57.47.0/24 (256 addresses)
  • 128.57.50.0/24 (256 addresses)
  • 128.57.62.0/24 (256 addresses)
  • 128.57.89.0/24 (256 addresses)
  • 128.57.90.0/24 (256 addresses)
  • 192.5.38.0/24 (256 addresses)
  • 192.5.67.0/24 (256 addresses)
  • 192.12.5.0/24 (256 addresses)
  • 192.12.33.0/24 (256 addresses)
  • 192.47.243.0/24 (256 addresses)
  • 192.67.67.0/24 (256 addresses)