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AS131820

HMM21-AS-KR-KR

HMM

Registry

Authoritative registration data

AS number
131820
Name
HMM21-AS-KR-KR
Organisation
HMM
Country
Flag of South Korea KR South Korea
RIR
APNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

3

IPv6 prefixes

0

Total announced

3

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS131820
203.239.96.0/22 IPv4 /22 not checked
203.239.97.0/24 IPv4 /24 not checked
203.239.99.0/24 IPv4 /24 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS131820 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS131820 in AS paths

Observed upstreams
Families
AS9848 SejongTelecom-AS-KR-KR 282 543
v4
AS9318 SKB-AS-KR 301 540
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS131820 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.