AS138195MOACK.Co.LTD
As of 26th September 2026, AS138195 (MOACK.Co.LTD), a network registered in South Korea with APNIC, originates 195 IPv4 prefixes covering 149k addresses and 4 IPv6 prefixes. By IPv4 address space that makes it the 1,655th-largest of the 79,516 networks we see originating IPv4, and the 45th-largest of 908 in South Korea. It is seen behind 11 upstream networks, most often AS3786 (LG DACOM Corporation) and AS138415 (Yancy Limited), and in front of 21 downstream networks. 17% of its announcements have a valid RPKI ROA; 14 are RPKI-invalid. 85% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS138195 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS138195 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
65
adjacent networks
- Upstreams
- 1117%
- Peers
- 3351%
- Downstreams
- 2132%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3786LG DACOM Corporation | Peer | 10,284 | 81 | |
| AS138415Yancy Limited | Peer | 7,607 | 81 | |
| AS150684JINX CO., LIMITED | Peer | 2,406 | 144 | |
| AS6939Hurricane Electric LLC | Peer | 258 | 69 | |
| AS21859Zenlayer Inc | Peer | 251 | 81 | |
| AS9848SEJONG NETWORKS | Peer | 127 | 6 | |
| AS23764China Telecom Global | Peer | 93 | 7 | |
| AS9957KINX | Peer | 66 | 6 | |
| AS60539Huicast Telecom Limited | Peer | 12 | 12 | |
| AS136897Enjoyvc Cloud Group Limited. | Peer | 10 | 3 |
Prefixes
All 199The largest blocks AS138195 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 106.49.64.0/18 | 16.4k | 81/81 |
| 106.48.32.0/19 | 8.2k | 80/81 |
| 49.4.128.0/20 | 4.1k | 81/81 |
| 49.4.144.0/20 | 4.1k | 10/81 |
| 106.49.64.0/20 | 4.1k | 80/81 |
| 106.49.80.0/20 | 4.1k | 80/81 |
| 106.49.96.0/20 | 4.1k | 80/81 |
| 106.49.112.0/20 | 4.1k | 80/81 |
| 124.68.144.0/20 | 4.1k | 6/81 |
| 124.68.160.0/20 | 4.1k | 6/81 |
Routing health
How AS138195's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid16.6%33
- Invalid7.0%14
- No ROA76.4%152
Propagation
- Globally propagated90% of full-feed peers or more85.4%170
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%14.6%29
Prefix sizes
IPv4 — 195 prefixes
IPv6 — 4 prefixes
- /324.3B × /6450.0%2
- /36268M × /6425.0%1
- /4865.5k × /6425.0%1
Recent changes
Announcements that started or stopped since 27th Aug 2026.
- Announced172.111.240.0/2423rd Sept 2026
- Announced112.196.223.0/2422nd Sept 2026
- Announced210.126.232.0/2422nd Sept 2026
- Announced210.126.233.0/2422nd Sept 2026
- Announced210.126.234.0/2422nd Sept 2026
- Announced210.126.235.0/2422nd Sept 2026
- Announced210.126.236.0/2422nd Sept 2026
- Announced210.126.237.0/2422nd Sept 2026
- Withdrawn103.31.180.0/2421st Sept 2026
- Withdrawn104.250.176.0/2421st Sept 2026
- Withdrawn112.196.217.0/2421st Sept 2026
- Withdrawn156.234.250.0/2421st Sept 2026
8 announced and 8 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.