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AS131976

JPNAP-WEST

Japan (JP)

ASN Information

AS NumberAS131976
AS NameJPNAP-WEST
OrganizationINTERNET MULTIFEED CO.
Also known asNot available
CountryJapan (JP)
RegistryAPNIC
ASN TypeNSP
Last Seen
Announcement Count3
IPv4 Prefix Count1
IPv6 Prefix Count2
RPKI StatusValid ×1Unknown (could not be determined) ×2
IRR RecordsView IRR route objects
Websitehttps://www.mfeed.ad.jp/ ↗

AS Path to AS131976

  1. 6939HURRICANE - Hurricane Electric LLC
  2. 55391MF-NATIVE6-E - INTERNET MULTIFEED CO.
  3. 131976Origin

Most common path, seen 8× in route collector data, latest at a collector in Singapore (2026-10-24 05:21:05 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 23 peer session(s)São Paulo: 35 peer session(s)Johannesburg: 39 peer session(s)Singapore: 44 peer session(s)Amsterdam: 45 peer session(s)London: 56 peer session(s)Eugene, OR: 113 peer session(s)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate route collector locations, coloured by peer sessions carrying this AS's routes.

Announced Prefixes (3)

View All →
PrefixFamilyRPKILast Seen
218.100.45.0/24IPv4ValidNot looked up yet
2406:e240::/32IPv6Not checkedNot looked up yet
2406:e240:f000::/36IPv6Not checkedNot looked up yet

Peers (4)

View All →
ASNameRelationshipPathsLast Seen
AS55391MF-NATIVE6-E - INTERNET MULTIFEED CO.Upstream (inferred)355
AS9371SAKURA-C - SAKURA Internet Inc.Upstream (inferred)1
AS20940AKAMAI-ASN1 Akamai International B.V.Downstream (inferred)Inferred—
AS63293FACEBOOK-OFFNET - Facebook, Inc.Downstream (inferred)Inferred—

Neighbours seen next to AS131976 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

Public Peering Exchange Points (3)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
JPNAP FukuokaFukuoka, JP210.173.188.62001:7fa:7:4:0:13:1976:1100GYes
JPNAP OsakaOsaka, JP210.173.184.1672001:7fa:7:2:0:13:1976:1100GYes
JPNAP OsakaOsaka, JP210.173.184.1912001:7fa:7:2:0:13:1976:2100GYes
JPNAP TokyoTokyo, JP210.173.177.272001:7fa:7:1:0:13:1976:1100GYes

IX ports registered by AS131976 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS131976.

Data centres where AS131976 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETRADB::AS131976:AS-JPNAP-WEST
Member of AS-SETsSee IRR page
Peering policyRestrictive
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
TrafficNot available
Traffic ratioNot Disclosed
Geographic scopeNot Disclosed
Max prefixes (IPv4 / IPv6)1 / 1
Unicast / IPv6 / MulticastYes / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS131976.

Only contacts the network has chosen to publish are shown.

Upstreams (2)

ASNameRelationshipPathsLast Seen
AS55391MF-NATIVE6-E - INTERNET MULTIFEED CO.Upstream (inferred)355
AS9371SAKURA-C - SAKURA Internet Inc.Upstream (inferred)1

Downstreams (2)

ASNameRelationshipPathsLast Seen
AS20940AKAMAI-ASN1 Akamai International B.V.Downstream (inferred)Inferred—
AS63293FACEBOOK-OFFNET - Facebook, Inc.Downstream (inferred)Inferred—

Registry and network details

Registered holderJPNAP-WEST - INTERNET MULTIFEED CO.
RegisteredYes
Peering policyRestrictive
IRR AS-setRADB::AS131976:AS-JPNAP-WEST
Registry record last modified
MaintainersNot available
Internet exchanges3
Facilities0
Network profile updated

Data updated . See limitations.