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AS23774

Japan Registry Services (AS23774)

Japan (JP)

ASN Information

AS NumberAS23774
AS NameA-DNS-JP
OrganizationJapan Registry Service Co., Ltd.
Also known asNot available
CountryJapan (JP)
RegistryAPNIC
ASN TypeContent
Last Seen
Announcement Count2
IPv4 Prefix Count1
IPv6 Prefix Count1
RPKI StatusNotFound ×1Unknown (could not be determined) ×1
IRR RecordsAvailable (4 route objects)
Websitehttp://jprs.jp/tech/jp-dns-info/a-dns-jp-en.html ↗

AS Path to AS23774

  1. 6939HURRICANE - Hurricane Electric LLC
  2. 23774Origin

Most common path, seen 10× in route collector data, latest at a collector in Singapore (2026-10-19 05:21:14 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 22 peer session(s)São Paulo: 39 peer session(s)Johannesburg: 39 peer session(s)Amsterdam: 44 peer session(s)Singapore: 44 peer session(s)London: 60 peer session(s)Eugene, OR: 115 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 (2)

View All →
PrefixFamilyRPKILast Seen
203.119.1.0/24IPv4NotFoundNot looked up yet
2001:dc4::/32IPv6Not checkedNot looked up yet

Peers (12)

View All →
ASNameRelationshipPathsLast Seen
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)153
AS2914NTT-DATA-2914 - NTT America, Inc.Upstream (inferred)92
AS2497IIJ - Internet Initiative Japan Inc.Upstream (inferred)88
AS17676GIGAINFRA - SoftBank Corp.Upstream (inferred)25
AS49544i3Dnet i3D.net B.VUpstream (inferred)2
AS2518BIGLOBE - BIGLOBE Inc.Upstream (inferred)1
AS7660APAN-JP - Asia Pacific Advanced Network - JapanUpstream (inferred)1
AS59105HOMENOC - Home NOC Operators GroupUpstream (inferred)1

Neighbours seen next to AS23774 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
DIX-IETokyo, JP202.249.2.1532001:200:0:fe00::5cde:010GNo
JPIX TOKYOTokyo, JP210.171.224.1532001:de8:8::2:3774:11GNo
JPNAP OsakaOsaka, JP210.173.184.382001:7fa:7:2:0:2:3774:11GYes

IX ports registered by AS23774 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS23774.

Data centres where AS23774 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS23774
Member of AS-SETsAS-GIGAINFRA-V6, AS-JPRS, AS-IIJ, AS2497:AS-IIJ, AS-GIGAINFRA, AS2497:AS-IIJ6, AS-IIJ6, AS-18149ARCSTAR, AS-A-DNS-JP, AS2914:AS-64600-V6, AS-JPRS-US, AS-LEVEL3-ORIGINS-NA
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
TrafficNot available
Traffic ratioMostly Outbound
Geographic scopeRegional
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 AS23774.

Only contacts the network has chosen to publish are shown.

Upstreams (9)

ASNameRelationshipPathsLast Seen
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)153
AS2914NTT-DATA-2914 - NTT America, Inc.Upstream (inferred)92
AS2497IIJ - Internet Initiative Japan Inc.Upstream (inferred)88
AS17676GIGAINFRA - SoftBank Corp.Upstream (inferred)25
AS49544i3Dnet i3D.net B.VUpstream (inferred)2
AS2518BIGLOBE - BIGLOBE Inc.Upstream (inferred)1
AS7660APAN-JP - Asia Pacific Advanced Network - JapanUpstream (inferred)1
AS59105HOMENOC - Home NOC Operators GroupUpstream (inferred)1
AS8220COLT COLT Technology Services Group LimitedUpstream (inferred)Inferred—

Downstreams (1)

ASNameRelationshipPathsLast Seen
AS24252JPRS-NAYUTA - Japan Registry Service Co., Ltd.Downstream (inferred)Inferred—

Registry and network details

Registered holderA-DNS-JP - Japan Registry Service Co., Ltd.
RegisteredYes
Peering policyOpen
IRR AS-setAS23774
Registry record last modified
MaintainersNot available
Internet exchanges3
Facilities0
Network profile updated

Data updated . See limitations.