$ query “AS23961” --type=asn → 1 result(s)

AS23961 · CAT-HK

Misaka Network Inc.

AS23961 is run by Misaka Network Inc. and is a mid-size transit provider, established in the United States in 2018. The system announces 3 328 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Seychelles, with additional presence in Hong Kong SAR China and Taiwan, and smaller footprints in 2 additional countries. This AS's prefix announcements have been recently modified.

  • 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
June 25, 2018
Last Changed
May 10, 2026
Last Seen
June 15, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
12 / 6
IPv6 Prefixes (raw / aggregated)
6 / 5
IPv4 Addresses
3 328
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/36
Geolocated Countries
🇸🇨 Seychelles (2 048 IPs), 🇭🇰 Hong Kong SAR China (1 792 IPs), 🇹🇼 Taiwan (1 024 IPs) and 2 more
Prefix Changed
June 15, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 3 328 total (0.03%)

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
1 network exchanging traffic without transit
Downstream Customers
25 downstreams buying transit
Unclassified
11 unclassified BGP neighbors
Degree
42 unique BGP neighbors
Reach
1 816 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (12 total)

  • 156.0.200.0/22 (1 024 addresses (/22 prefix))
  • 45.150.242.0/23 (512 addresses (/23 prefix))
  • 194.104.146.0/23 (512 addresses (/23 prefix))
  • 194.114.138.0/23 (512 addresses (/23 prefix))
  • 194.156.162.0/23 (512 addresses (/23 prefix))
  • 45.11.104.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (6 total)

  • 2407:b9c0:b000::/36
  • 2407:b9c0:e000::/36
  • 2407:b9c0:f000::/44
  • 2407:b9c0:fa00::/44
  • 2407:b9c0:ffb0::/48