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AS9607

BBTower

Japan (JP)

ASN Information

AS NumberAS9607
AS NameBBTower
OrganizationBroadBand Tower, Inc.
Also known asBBTower
CountryJapan (JP)
RegistryAPNIC
ASN TypeNSP
Last Seen
Announcement Count25
IPv4 Prefix Count20
IPv6 Prefix Count5
RPKI StatusValid ×20Unknown (could not be determined) ×5
IRR RecordsView IRR route objects
Websitehttps://www.bbtower.co.jp/en/corporate/ ↗

AS Path to AS9607

  1. 58511—
  2. 8220COLT COLT Technology Services Group Limited
  3. 9607Origin

Most common path, seen 4× in route collector data, latest at a collector in Eugene, OR (2026-10-23 12:38:50 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 17 peer session(s)Johannesburg: 19 peer session(s)Singapore: 23 peer session(s)Amsterdam: 24 peer session(s)London: 30 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 (25)

View All →
PrefixFamilyRPKILast Seen
103.96.112.0/22IPv4ValidNot looked up yet
124.147.0.0/20IPv4ValidNot looked up yet
124.147.16.0/21IPv4ValidNot looked up yet
124.147.24.0/22IPv4ValidNot looked up yet
124.147.28.0/22IPv4ValidNot looked up yet
202.183.80.0/21IPv4ValidNot looked up yet
203.141.48.0/22IPv4ValidNot looked up yet
203.141.52.0/23IPv4ValidNot looked up yet

Peers (30)

View All →
ASNameRelationshipPathsLast Seen
AS8220COLT COLT Technology Services Group LimitedUpstream (inferred)81
AS2497IIJ - Internet Initiative Japan Inc.Upstream (inferred)45
AS4637ASN-TELSTRA-GLOBAL - Telstra GlobalUpstream (inferred)35
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)9
AS8966Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCUpstream (inferred)2
AS23764CTGNet - CTGNetUpstream (inferred)2
AS35280F5 F5 Networks SARLUpstream (inferred)2
AS2518BIGLOBE - BIGLOBE Inc.Upstream (inferred)1

Neighbours seen next to AS9607 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 (6)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
BBIX OsakaOsaka, JP218.100.9.1042001:de8:c:2::9607:110GNo
BBIX TokyoTokyo, JP101.203.88.1042001:de8:c::9607:1100GNo
JPIX OSAKAOsaka, JP103.246.232.2052001:de8:8:6::9607:110GNo
JPIX TOKYOTokyo, JP210.171.224.2052001:de8:8::9607:1100GNo
JPNAP OsakaOsaka, JP210.173.184.1232001:7fa:7:2::9607:110GNo
JPNAP TokyoTokyo, JP210.173.176.342001:7fa:7:1::9607:1100GNo

IX ports registered by AS9607 (self-reported by the network).

Interconnection Facilities (6)

FacilityCityCountry
NTT DOCOMO BUSINESS OS2 - Osaka (Telepark Dojima Building 2)OsakaJapan
AT TOKYO (CC1/CC2)TokyoJapan
Equinix TY4 - TokyoTokyoJapan
NTT DATA Otemachi BldgTokyoJapan
Otemachi Place West Tower (BBTower Shin-Otemachi)TokyoJapan
Telehouse – TOKYO Otemachi (KDDI Otemachi)TokyoJapan

Data centres where AS9607 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-GCTR-JP
Member of AS-SETsSee IRR page
Peering policySelective
Multiple locationsPreferred
Ratio requirementNo
ContractNot Required
Traffic20-50Gbps
Traffic ratioBalanced
Geographic scopeAsia Pacific
Max prefixes (IPv4 / IPv6)1000 / 200
Unicast / IPv6 / MulticastYes / Yes / No
Looking glasshttp://lg01.colo01.bbtower.ad.jp/ ↗
Route serverNot available

Contact Information (0)

No public contacts are registered for AS9607.

Only contacts the network has chosen to publish are shown.

Upstreams (13)

View all →
ASNameRelationshipPathsLast Seen
AS8220COLT COLT Technology Services Group LimitedUpstream (inferred)81
AS2497IIJ - Internet Initiative Japan Inc.Upstream (inferred)45
AS4637ASN-TELSTRA-GLOBAL - Telstra GlobalUpstream (inferred)35
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)9
AS8966Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCUpstream (inferred)2
AS23764CTGNet - CTGNetUpstream (inferred)2
AS35280F5 F5 Networks SARLUpstream (inferred)2
AS2518BIGLOBE - BIGLOBE Inc.Upstream (inferred)1
AS4775GLOBE-TELECOM-AS - Globe TelecomsUpstream (inferred)1
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)1
AS49544i3Dnet i3D.net B.VUpstream (inferred)1
AS7473—Upstream (inferred)Inferred—

Downstreams (16)

View all →
ASNameRelationshipPathsLast Seen
AS7505MEDIAWEB - Fujitsu Systems Applications & Support LimitedDownstream (inferred)Inferred—
AS7511SYNAPSE - SYNAPSE Co.,Ltd.Downstream (inferred)Inferred—
AS7530BBTower-Lab - BroadBand Tower, Inc.Downstream (inferred)Inferred—
AS7671—Both sidesInferred—
AS9601SHIBATA - Niigata Communication ServiceDownstream (inferred)Inferred—
AS18260e-catv - EHIME CATV CO.,LTD.Downstream (inferred)Inferred—
AS24277NIRAI - Okinawa Cable Network Inc.Downstream (inferred)Inferred—
AS55898—Downstream (inferred)Inferred—
AS63774KAMOIKE-NET - Kamoike.net LLPDownstream (inferred)Inferred—
AS63780BIRDIE-NET - dual&Co. Inc.Downstream (inferred)Inferred—
AS63790CA-LAB - CyberAgent, Inc.Downstream (inferred)Inferred—
AS131896SSI-Lab - SSI Lab Inc.Downstream (inferred)Inferred—

Registry and network details

Registered holderBBTower - BroadBand Tower, Inc.
RegisteredYes
Peering policySelective
IRR AS-setAS-GCTR-JP
Registry record last modified
MaintainersNot available
Internet exchanges6
Facilities6
Network profile updated

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Data updated . See limitations.