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AS4675

U-netSURF

Japan (JP)

ASN Information

AS NumberAS4675
AS NameU-NETSURF
OrganizationUNIADEX, LTD.
Also known asU-netSURF
CountryJapan (JP)
RegistryAPNIC
ASN TypeNSP
Last Seen
Announcement Count8
IPv4 Prefix Count7
IPv6 Prefix Count1
RPKI StatusValid ×4NotFound ×3Unknown (could not be determined) ×1
IRR RecordsAvailable (18 route objects)
Websitehttp://www.netsurf.ad.jp ↗

AS Path to AS4675

  1. 16552DIGICERT - Tiggee LLC
  2. 3257GTT-BACKBONE GTT Communications Inc.
  3. 17676GIGAINFRA - SoftBank Corp.
  4. 4675Origin

Most common path, seen 19× in route collector data, latest at a collector in São Paulo (2026-10-18 10:20:51 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 18 peer session(s)Johannesburg: 19 peer session(s)Singapore: 22 peer session(s)Amsterdam: 24 peer session(s)London: 31 peer session(s)Eugene, OR: 56 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 (8)

View All →
PrefixFamilyRPKILast Seen
133.247.80.0/21IPv4NotFoundNot looked up yet
133.247.88.0/23IPv4NotFoundNot looked up yet
133.247.235.0/24IPv4NotFoundNot looked up yet
202.73.64.0/20IPv4ValidNot looked up yet
202.73.80.0/20IPv4ValidNot looked up yet
202.233.0.0/18IPv4ValidNot looked up yet
210.166.192.0/20IPv4ValidNot looked up yet
2001:338::/32IPv6Not checkedNot looked up yet

Peers (17)

View All →
ASNameRelationshipPathsLast Seen
AS2519VECTANT - ARTERIA Networks CorporationUpstream (inferred)537
AS17676GIGAINFRA - SoftBank Corp.Upstream (inferred)323
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)20
AS8966Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCUpstream (inferred)4
AS18106VIEWQWEST-SG-AP - Viewqwest Pte LtdUpstream (inferred)4
AS4775GLOBE-TELECOM-AS - Globe TelecomsUpstream (inferred)2
AS9002RETN-AS RETN LimitedUpstream (inferred)2
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)2

Neighbours seen next to AS4675 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, JP101.203.88.582001:de8:c::4675:110GYes
JPNAP TokyoTokyo, JP210.173.177.1642001:7fa:7:1::4675:110GYes

IX ports registered by AS4675 (self-reported by the network).

Interconnection Facilities (1)

FacilityCityCountry
AT TOKYO (CC1/CC2)TokyoJapan

Data centres where AS4675 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-U-NETSURF
Member of AS-SETsAS-IIJ6, AS-U-NETSURF, AS-BBIX-T, AS2497:AS-IIJ6, AS-IIJ, AS-BBIX-T-V6, AS2497:AS-IIJ, AS-XO-B, AS-IXP2, AS-LEVEL3-ORIGINS-NA, AS-KDDI6, AS-TMNET-PEERS
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
TrafficNot available
Traffic ratioMostly Inbound
Geographic scopeRegional
Max prefixes (IPv4 / IPv6)50 / 10
Unicast / IPv6 / MulticastYes / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS4675.

Only contacts the network has chosen to publish are shown.

Upstreams (11)

ASNameRelationshipPathsLast Seen
AS2519VECTANT - ARTERIA Networks CorporationUpstream (inferred)537
AS17676GIGAINFRA - SoftBank Corp.Upstream (inferred)323
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)20
AS8966Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCUpstream (inferred)4
AS18106VIEWQWEST-SG-AP - Viewqwest Pte LtdUpstream (inferred)4
AS4775GLOBE-TELECOM-AS - Globe TelecomsUpstream (inferred)2
AS9002RETN-AS RETN LimitedUpstream (inferred)2
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)2
AS38195SUPERLOOP-AS-AP - SuperloopUpstream (inferred)2
AS49544i3Dnet i3D.net B.VUpstream (inferred)2
AS20485TRANSTELECOM Joint Stock Company TransTeleComUpstream (inferred)Inferred—

Downstreams (0)

No downstream ASNs found for AS4675 in current data sources.

Registry and network details

Registered holderU-NETSURF - UNIADEX, LTD.
RegisteredYes
Peering policyOpen
IRR AS-setAS-U-NETSURF
Registry record last modified
MaintainersNot available
Internet exchanges2
Facilities1
Network profile updated

Data updated . See limitations.