$ 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 128 512 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to China, with additional presence in Hong Kong SAR China and South Korea, and smaller footprints in 7 additional countries. This AS has recently updated its prefix announcements.

  • #7 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
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
188 / 94
IPv6 Prefixes (raw / aggregated)
4 / 4
IPv4 Addresses
128 512
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇨🇳 China (84 736 IPs), 🇭🇰 Hong Kong SAR China (37 376 IPs), 🇰🇷 South Korea (29 952 IPs) and 7 more
Prefix Changed
April 30, 2026

Reputation

Reputation
Good — 5 flagged IPs out of 128 512 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
7 networks exchanging traffic without transit
Downstream Customers
15 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
29 unique BGP neighbors
Reach
4 199 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (188 total)

  • 106.49.64.0/18 (16 384 addresses (/18 prefix))
  • 218.97.128.0/19 (8 192 addresses (/19 prefix))
  • 211.99.32.0/19 (8 192 addresses (/19 prefix))
  • 180.210.224.0/19 (8 192 addresses (/19 prefix))
  • 156.237.64.0/19 (8 192 addresses (/19 prefix))
  • 124.21.0.0/19 (8 192 addresses (/19 prefix))
  • 106.48.32.0/19 (8 192 addresses (/19 prefix))
  • 49.4.128.0/19 (8 192 addresses (/19 prefix))
  • 124.68.160.0/20 (4 096 addresses (/20 prefix))
  • 124.68.144.0/20 (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))
  • 154.208.168.0/22 (1 024 addresses (/22 prefix))
  • 103.57.24.0/22 (1 024 addresses (/22 prefix))
  • 27.0.192.0/22 (1 024 addresses (/22 prefix))
  • 103.208.32.0/22 (1 024 addresses (/22 prefix))
  • 43.243.220.0/22 (1 024 addresses (/22 prefix))
  • 202.53.136.0/22 (1 024 addresses (/22 prefix))
  • 45.93.28.0/22 (1 024 addresses (/22 prefix))
  • 162.141.84.0/22 (1 024 addresses (/22 prefix))
  • 103.233.184.0/22 (1 024 addresses (/22 prefix))
  • 45.154.12.0/22 (1 024 addresses (/22 prefix))
  • 103.127.124.0/22 (1 024 addresses (/22 prefix))
  • 45.113.160.0/22 (1 024 addresses (/22 prefix))
  • 61.111.128.0/22 (1 024 addresses (/22 prefix))
  • 45.116.212.0/22 (1 024 addresses (/22 prefix))
  • 61.111.244.0/22 (1 024 addresses (/22 prefix))
  • 45.120.184.0/22 (1 024 addresses (/22 prefix))
  • 103.123.160.0/22 (1 024 addresses (/22 prefix))
  • 103.86.44.0/22 (1 024 addresses (/22 prefix))
  • 116.204.168.0/22 (1 024 addresses (/22 prefix))
  • 116.193.152.0/22 (1 024 addresses (/22 prefix))
  • 45.141.136.0/22 (1 024 addresses (/22 prefix))
  • 103.13.220.0/22 (1 024 addresses (/22 prefix))
  • 103.229.180.0/22 (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))
  • 61.111.252.0/23 (512 addresses (/23 prefix))
  • 61.111.250.0/23 (512 addresses (/23 prefix))
  • 61.110.28.0/23 (512 addresses (/23 prefix))
  • 143.14.82.0/23 (512 addresses (/23 prefix))
  • 45.94.68.0/23 (512 addresses (/23 prefix))
  • 49.4.176.0/23 (512 addresses (/23 prefix))
  • 115.89.129.0/24 (256 addresses (/24 prefix))
  • 45.94.70.0/24 (256 addresses (/24 prefix))
  • 103.199.103.0/24 (256 addresses (/24 prefix))
  • 104.250.176.0/24 (256 addresses (/24 prefix))
  • 103.138.13.0/24 (256 addresses (/24 prefix))
  • 101.55.49.0/24 (256 addresses (/24 prefix))
  • and 44 more

IPv6 Prefixes (4 total)

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