$ query “AS11758” --type=asn → 1 result(s)

AS11758 · IRISNETWORKS

IRIS Networks

AS11758 is operated by IRIS Networks and serves as a mid-size transit provider, established in the United States in 2007. The system announces 4 864 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States.

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

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
May 15, 2007
Last Changed
March 04, 2026
Last Seen
May 01, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
5 / 5
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
4 864
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (9 216 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
13 networks exchanging traffic without transit
Downstream Customers
32 downstreams buying transit
Degree
48 unique BGP neighbors
Reach
78 networks in customer cone

Upstream Providers (3)

  • AS6939 — HURRICANE
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (5 total)

  • 149.248.160.0/21 (2 048 addresses (/21 prefix))
  • 198.231.28.0/22 (1 024 addresses (/22 prefix))
  • 204.29.12.0/22 (1 024 addresses (/22 prefix))
  • 64.3.212.0/23 (512 addresses (/23 prefix))
  • 66.85.43.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2607:f920::/32