$ query “AS30517” --type=asn → 1 result(s)

AS30517 · GREAT-LAKES-COMNET

Great Lakes Comnet Inc.

AS30517 is operated by Great Lakes Comnet Inc. and serves as a mid-size transit provider, based in the United States since 2003. The system announces a respectable 39 680 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
October 28, 2003
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
19 / 12
IPv6 Prefixes (raw / aggregated)
7 / 2
IPv4 Addresses
39 680
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (54 032 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
15 networks exchanging traffic without transit
Downstream Customers
49 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
68 unique BGP neighbors
Reach
180 networks in customer cone

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (19 total)

  • 35.128.0.0/18 (16 384 addresses (/18 prefix))
  • 64.85.144.0/20 (4 096 addresses (/20 prefix))
  • 72.35.48.0/20 (4 096 addresses (/20 prefix))
  • 216.176.16.0/20 (4 096 addresses (/20 prefix))
  • 64.85.160.0/21 (2 048 addresses (/21 prefix))
  • 72.35.40.0/21 (2 048 addresses (/21 prefix))
  • 209.165.248.0/21 (2 048 addresses (/21 prefix))
  • 216.176.0.0/21 (2 048 addresses (/21 prefix))
  • 172.87.32.0/22 (1 024 addresses (/22 prefix))
  • 209.165.244.0/22 (1 024 addresses (/22 prefix))
  • 209.165.240.0/23 (512 addresses (/23 prefix))
  • 12.27.195.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (7 total)

  • 2604:fe00::/32
  • 2606:9780::/32