$ query “AS138195” --type=asn → 1 result(s)

AS138195 · MOACKCOLTD-AS-AP

MOACK.Co.LTD

AS138195 is operated by MOACK.Co.LTD and serves as a mid-size transit provider, based in South Korea. The system announces a solid 118 784 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in China, with additional presence in South Korea and Hong Kong SAR China, and smaller footprints in 3 additional countries. This AS's prefix announcements have been recently modified.

  • #10 in South Korea — Top 10 by reach within country

Basic Information

Country
🇰🇷 South Korea
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
193 / 85
IPv6 Prefixes (raw / aggregated)
4 / 4
IPv4 Addresses
118 784
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇨🇳 China (76 544 IPs), 🇰🇷 South Korea (20 224 IPs), 🇭🇰 Hong Kong SAR China (19 712 IPs) and 3 more
Prefix Changed
October 22, 2026

Reputation

Reputation
Good — 7 flagged IPs out of 118 784 total (0.01%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
8 upstreams providing transit
Peers
5 networks exchanging traffic without transit
Downstream Customers
15 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
30 unique BGP neighbors
Reach
17 networks in customer cone

Upstream Providers (8)

Prefix Lists

IPv4 Prefixes (193 total)

  • 106.49.64.0/18 (16 384 addresses (/18 prefix))
  • 49.4.128.0/19 (8 192 addresses (/19 prefix))
  • 106.48.32.0/19 (8 192 addresses (/19 prefix))
  • 124.21.0.0/19 (8 192 addresses (/19 prefix))
  • 180.210.224.0/19 (8 192 addresses (/19 prefix))
  • 211.99.32.0/19 (8 192 addresses (/19 prefix))
  • 218.97.128.0/19 (8 192 addresses (/19 prefix))
  • 124.68.144.0/20 (4 096 addresses (/20 prefix))
  • 124.68.160.0/20 (4 096 addresses (/20 prefix))
  • 58.14.8.0/21 (2 048 addresses (/21 prefix))
  • 151.245.152.0/21 (2 048 addresses (/21 prefix))
  • 27.0.192.0/22 (1 024 addresses (/22 prefix))
  • 43.243.220.0/22 (1 024 addresses (/22 prefix))
  • 45.93.28.0/22 (1 024 addresses (/22 prefix))
  • 45.113.160.0/22 (1 024 addresses (/22 prefix))
  • 45.116.212.0/22 (1 024 addresses (/22 prefix))
  • 45.120.184.0/22 (1 024 addresses (/22 prefix))
  • 45.141.136.0/22 (1 024 addresses (/22 prefix))
  • 45.154.12.0/22 (1 024 addresses (/22 prefix))
  • 61.111.128.0/22 (1 024 addresses (/22 prefix))
  • 61.111.244.0/22 (1 024 addresses (/22 prefix))
  • 61.111.248.0/22 (1 024 addresses (/22 prefix))
  • 103.57.24.0/22 (1 024 addresses (/22 prefix))
  • 103.61.0.0/22 (1 024 addresses (/22 prefix))
  • 103.79.52.0/22 (1 024 addresses (/22 prefix))
  • 103.80.124.0/22 (1 024 addresses (/22 prefix))
  • 103.86.44.0/22 (1 024 addresses (/22 prefix))
  • 103.123.160.0/22 (1 024 addresses (/22 prefix))
  • 103.127.124.0/22 (1 024 addresses (/22 prefix))
  • 103.208.32.0/22 (1 024 addresses (/22 prefix))
  • 103.229.180.0/22 (1 024 addresses (/22 prefix))
  • 103.233.184.0/22 (1 024 addresses (/22 prefix))
  • 116.193.152.0/22 (1 024 addresses (/22 prefix))
  • 116.204.168.0/22 (1 024 addresses (/22 prefix))
  • 154.208.168.0/22 (1 024 addresses (/22 prefix))
  • 162.141.84.0/22 (1 024 addresses (/22 prefix))
  • 202.53.136.0/22 (1 024 addresses (/22 prefix))
  • 210.126.232.0/22 (1 024 addresses (/22 prefix))
  • 45.94.68.0/23 (512 addresses (/23 prefix))
  • 49.4.176.0/23 (512 addresses (/23 prefix))
  • 61.111.252.0/23 (512 addresses (/23 prefix))
  • 103.13.220.0/23 (512 addresses (/23 prefix))
  • 210.126.236.0/23 (512 addresses (/23 prefix))
  • 23.248.246.0/24 (256 addresses (/24 prefix))
  • 45.94.70.0/24 (256 addresses (/24 prefix))
  • 49.128.218.0/24 (256 addresses (/24 prefix))
  • 61.37.18.0/24 (256 addresses (/24 prefix))
  • 61.38.17.0/24 (256 addresses (/24 prefix))
  • 61.110.3.0/24 (256 addresses (/24 prefix))
  • 61.110.5.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (4 total)

  • 2400:b8c0::/32
  • 2404:2040::/32
  • 2401:e9e0:2000::/36
  • 2a12:bec0:68d::/48