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AS23641

naBic net

Japan (JP)

ASN Information

AS NumberAS23641
AS NameNSCS-NET
OrganizationNS Computer Service Corporation
Also known asnaBic net
CountryJapan (JP)
RegistryAPNIC
ASN TypeNSP
Last Seen
Announcement Count3
IPv4 Prefix Count2
IPv6 Prefix Count1
RPKI StatusNotFound ×2Unknown (could not be determined) ×1
IRR RecordsView IRR route objects
Websitehttp://nscs.jp/ ↗

AS Path to AS23641

  1. 49544i3Dnet i3D.net B.V
  2. 2914NTT-DATA-2914 - NTT America, Inc.
  3. 23641Origin

Most common path, seen 13× in route collector data, latest at a collector in Singapore (2026-10-16 09:25:08 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 21 peer session(s)São Paulo: 33 peer session(s)Johannesburg: 34 peer session(s)Singapore: 43 peer session(s)Amsterdam: 44 peer session(s)London: 54 peer session(s)Eugene, OR: 111 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
203.86.224.0/21IPv4NotFoundNot looked up yet
211.19.16.0/20IPv4NotFoundNot looked up yet
2403:9200::/32IPv6Not checkedNot looked up yet

Peers (16)

View All →
ASNameRelationshipPathsLast Seen
AS2914NTT-DATA-2914 - NTT America, Inc.Upstream (inferred)462
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)12
AS9002RETN-AS RETN LimitedUpstream (inferred)7
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)7
AS18106VIEWQWEST-SG-AP - Viewqwest Pte LtdUpstream (inferred)6
AS9498BBIL-AP - BHARTI Airtel Ltd.Upstream (inferred)4
AS4775GLOBE-TELECOM-AS - Globe TelecomsUpstream (inferred)3
AS38195SUPERLOOP-AS-AP - SuperloopUpstream (inferred)3

Neighbours seen next to AS23641 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 (2)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
BBIX TokyoTokyo, JP101.203.88.1432001:de8:c::2:3641:11GYes
Echigo-IXNiigata, JP58.84.254.192402:a800:fff0::191GYes

IX ports registered by AS23641 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS23641.

Data centres where AS23641 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-NSCS-NET
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
Traffic100-1000Mbps
Traffic ratioBalanced
Geographic scopeRegional
Max prefixes (IPv4 / IPv6)5 / 2
Unicast / IPv6 / MulticastYes / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (1)

RoleNameEmailPhone
Technical—noc@nabic.jp—

Only contacts the network has chosen to publish are shown.

Upstreams (15)

View all →
ASNameRelationshipPathsLast Seen
AS2914NTT-DATA-2914 - NTT America, Inc.Upstream (inferred)462
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)12
AS9002RETN-AS RETN LimitedUpstream (inferred)7
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)7
AS18106VIEWQWEST-SG-AP - Viewqwest Pte LtdUpstream (inferred)6
AS9498BBIL-AP - BHARTI Airtel Ltd.Upstream (inferred)4
AS4775GLOBE-TELECOM-AS - Globe TelecomsUpstream (inferred)3
AS38195SUPERLOOP-AS-AP - SuperloopUpstream (inferred)3
AS3216SOVAM-AS PJSC "Vimpelcom"Upstream (inferred)2
AS7713telkomnet-as-ap - PT Telekomunikasi IndonesiaUpstream (inferred)2
AS49544i3Dnet i3D.net B.VUpstream (inferred)2
AS35280F5 F5 Networks SARLUpstream (inferred)1

Downstreams (0)

No downstream ASNs found for AS23641 in current data sources.

Registry and network details

Registered holderNSCS-NET - NS Computer Service Corporation
RegisteredYes
Peering policyOpen
IRR AS-setAS-NSCS-NET
Registry record last modified
MaintainersMAINT-JPNIC
Internet exchanges2
Facilities0
Network profile updated

Data updated . See limitations.