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KynexBGP

AS17940

CYBER LINKS

Japan (JP)

ASN Information

AS NumberAS17940
AS NameCYBERLINKS
OrganizationCYBER LINKS Co.,Ltd.
Also known asNot available
CountryJapan (JP)
RegistryAPNIC
ASN TypeNot available
Last Seen
Announcement Count4
IPv4 Prefix Count4
IPv6 Prefix Count0
RPKI StatusNotFound ×4
IRR RecordsAvailable (74 route objects)
PeeringDBView on PeeringDB ↗
Websitehttps://www.cyber-l.co.jp/ ↗

AS Path to AS17940

  1. 16552DIGICERT - Tiggee LLC
  2. 3257GTT-BACKBONE GTT Communications Inc.
  3. 2516KDDI - KDDI CORPORATION
  4. 17940Origin

Most common path, seen 16× in RouteViews data, latest at route-views.napafrica (2026-10-14 21:29:28 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s) — route-views.sydney (11)São Paulo: 18 peer session(s) — ix-br2.gru (18)Johannesburg: 19 peer session(s) — route-views.napafrica (19)Singapore: 22 peer session(s) — route-views.sg (22)Amsterdam: 24 peer session(s) — amsix.ams (24)London: 32 peer session(s) — route-views.linx (32)Eugene, OR: 57 peer session(s) — route-views3 (20), route-views5 (20), route-views4 (17)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate RouteViews collector locations, sized by peer sessions carrying this AS's routes.

Announced Prefixes (4)

View All →
PrefixFamilyRPKILast Seen
27.116.24.0/21IPv4NotFoundNot looked up yet
119.10.160.0/21IPv4NotFoundNot looked up yet
202.13.180.0/23IPv4NotFoundNot looked up yet
218.45.0.0/20IPv4NotFoundNot looked up yet

Peers (5)

View All →
ASNameRelationshipPathsLast Seen
AS2497IIJ - Internet Initiative Japan Inc.Upstream (inferred)520
AS2516KDDI - KDDI CORPORATIONUpstream (inferred)173
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)30
AS2914NTT-DATA-2914 - NTT America, Inc.Upstream (inferred)8
AS9371SAKURA-C - SAKURA Internet Inc.Upstream (inferred)RIPEstat only—

Neighbours seen next to AS17940 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

IX Presence (1)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
JPNAP OsakaOsaka, JP210.173.184.17—1GYes

IX ports AS17940 has registered in PeeringDB (self-reported).

Upstreams (5)

ASNameRelationshipPathsLast Seen
AS2497IIJ - Internet Initiative Japan Inc.Upstream (inferred)520
AS2516KDDI - KDDI CORPORATIONUpstream (inferred)173
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)30
AS2914NTT-DATA-2914 - NTT America, Inc.Upstream (inferred)8
AS9371SAKURA-C - SAKURA Internet Inc.Upstream (inferred)RIPEstat only—

Downstreams (0)

No downstream ASNs found for AS17940 in current data sources.

Registry and PeeringDB details

Holder (RIPEstat)CYBERLINKS - CYBER LINKS Co.,Ltd.
RegisteredYes
Peering policySelective
IRR AS-setAS17940
Registry record last modified
MaintainersNot available
Internet exchanges (PeeringDB)1
Facilities (PeeringDB)0
PeeringDB record updated

Data sources for this page

SourceFreshnessResultFetchedProvider observationError
RouteViews APILiveOKNot reportedNone
RIPEstat Data APILiveOKNot reportedNone
PeeringDBLiveOKNot reportedNone
RouteViews APILiveOKNone
RouteViews API (AS paths)LiveOKNone
RouteViews APILiveNo recordsNot reportedNone
RIPEstat Data API (AS names)CachedOKNot reportedNone
NLNOG IRRexplorerLiveOKNot reportedNone
PeeringDB (exchanges)CachedOKNot reportedNone

Page generated . See data sources and limitations.