$ query “AS26251” --type=asn → 1 result(s)

AS26251 — SIRIUS-1

Prospeed.Net Inc.

AS26251 is an enterprise stub network run by Prospeed.Net Inc., registered in the United States since 2002. The network announces a respectable 12 288 IPv4 addresses. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇺🇸 United States
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 06, 2002
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
3 / 3
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
12 288
Largest IPv4 Prefix
/20 (4 096 addresses)
Geolocated Countries
🇺🇸 US (3 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 12 288 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
#33 009

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (3 total)

  • 64.25.80.0/20 (4 096 addresses)
  • 64.130.224.0/20 (4 096 addresses)
  • 96.45.128.0/20 (4 096 addresses)