$ query “AS36149” --type=asn → 1 result(s)

AS36149 · HAWAIIAN-TELCOM

Hawaiian Telcom Services Company Inc.

AS36149 is owned by Hawaiian Telcom Services Company Inc. and is a mid-size transit provider, established in the United States in 2005. The system announces a solid 370 944 IPv4 addresses, including a /15, 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
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 16, 2005
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
17 / 11
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
370 944
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (370 944 IPs)
Prefix Changed
August 18, 2026

Reputation

Reputation
Good — 6 flagged IPs out of 370 944 total (0.00%)
Tor Exit Nodes
1 known Tor exit nodes in this network

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
6 networks exchanging traffic without transit
Downstream Customers
28 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
38 unique BGP neighbors
Reach
32 networks in customer cone

Upstream Providers (3)

  • AS6939 — HURRICANE
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT-174 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (17 total)

  • 72.234.0.0/15 (131 072 addresses (/15 prefix))
  • 72.253.0.0/16 (65 536 addresses (/16 prefix))
  • 141.239.0.0/16 (65 536 addresses (/16 prefix))
  • 147.81.0.0/16 (65 536 addresses (/16 prefix))
  • 64.75.128.0/17 (32 768 addresses (/17 prefix))
  • 208.110.0.0/19 (8 192 addresses (/19 prefix))
  • 204.63.136.0/22 (1 024 addresses (/22 prefix))
  • 204.63.140.0/23 (512 addresses (/23 prefix))
  • 192.189.179.0/24 (256 addresses (/24 prefix))
  • 204.63.143.0/24 (256 addresses (/24 prefix))
  • 204.130.154.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2607:f9a0::/32