$ query “AS41378” --type=asn → 1 result(s)

AS41378 · KIRINONET

Kirino LLC

AS41378 is operated by Kirino LLC and serves as a mid-size transit provider, registered in the United States since 2019. The system announces a respectable 16 896 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Hong Kong SAR China, with additional presence in the United States and the Netherlands, and smaller footprints in 6 additional countries.

  • 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
April 16, 2019
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
57 / 21
IPv6 Prefixes (raw / aggregated)
13 / 7
IPv4 Addresses
16 896
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/40
Geolocated Countries
🇭🇰 Hong Kong SAR China (8 704 IPs), 🇺🇸 United States (8 704 IPs), 🇳🇱 Netherlands (2 048 IPs) and 6 more
Prefix Changed
April 02, 2026

Reputation

Reputation
Good — 3 flagged IPs out of 16 896 total (0.02%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
70 networks exchanging traffic without transit
Downstream Customers
8 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
86 unique BGP neighbors
Reach
182 networks in customer cone

Upstream Providers (6)

Prefix Lists

IPv4 Prefixes (57 total)

  • 38.59.224.0/21 (2 048 addresses (/21 prefix))
  • 38.59.240.0/21 (2 048 addresses (/21 prefix))
  • 45.9.8.0/22 (1 024 addresses (/22 prefix))
  • 212.107.28.0/22 (1 024 addresses (/22 prefix))
  • 185.217.108.0/22 (1 024 addresses (/22 prefix))
  • 37.123.196.0/22 (1 024 addresses (/22 prefix))
  • 38.59.232.0/22 (1 024 addresses (/22 prefix))
  • 185.212.60.0/22 (1 024 addresses (/22 prefix))
  • 23.247.132.0/22 (1 024 addresses (/22 prefix))
  • 82.115.30.0/23 (512 addresses (/23 prefix))
  • 38.59.248.0/23 (512 addresses (/23 prefix))
  • 103.136.184.0/23 (512 addresses (/23 prefix))
  • 103.142.140.0/23 (512 addresses (/23 prefix))
  • 103.149.248.0/23 (512 addresses (/23 prefix))
  • 103.156.242.0/23 (512 addresses (/23 prefix))
  • 104.249.172.0/23 (512 addresses (/23 prefix))
  • 185.148.14.0/23 (512 addresses (/23 prefix))
  • 38.59.238.0/23 (512 addresses (/23 prefix))
  • 31.25.88.0/23 (512 addresses (/23 prefix))
  • 185.148.13.0/24 (256 addresses (/24 prefix))
  • 37.123.195.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (13 total)

  • 2602:fbdb::/40
  • 2a0e:aa00:120::/43
  • 2a0e:aa00:200::/43
  • 2a0e:aa00:110::/44
  • 2a0e:aa00:140::/44
  • 2a0e:aa00:310::/44
  • 2a0e:aa00:aa00::/48