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AS36351

IBM Cloud

United States (US)

ASN Information

AS NumberAS36351
AS NameSOFTLAYER
OrganizationSOFTLAYER - IBM Cloud
Also known asIBM Cloud
CountryUnited States (US)
RegistryARIN
ASN TypeContent
Last Seen
Announcement Count459
IPv4 Prefix Count386
IPv6 Prefix Count73
RPKI StatusValid ×2Invalid ×1NotFound ×42Unknown (could not be determined) ×5
IRR RecordsView IRR route objects
Websitehttps://www.ibm.com/cloud ↗

AS Path to AS36351

  1. 35280F5 F5 Networks SARL
  2. 36351Origin

Most common path, seen 25× in route collector data, latest at a collector in Amsterdam (2026-10-21 21:01:36 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 14 peer session(s)São Paulo: 18 peer session(s)Johannesburg: 19 peer session(s)Singapore: 25 peer session(s)Amsterdam: 27 peer session(s)London: 34 peer session(s)Eugene, OR: 58 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 (459)

View All →
PrefixFamilyRPKILast Seen
5.10.96.0/19IPv4NotFoundNot looked up yet
5.83.159.0/24IPv4ValidNot looked up yet
13.116.64.0/18IPv4NotFoundNot looked up yet
13.120.64.0/18IPv4NotFoundNot looked up yet
13.121.64.0/18IPv4NotFoundNot looked up yet
13.122.64.0/18IPv4NotFoundNot looked up yet
43.245.168.0/24IPv4ValidNot looked up yet
46.16.184.0/21IPv4NotFoundNot looked up yet

Peers (311)

View All →
ASNameRelationshipPathsLast Seen
AS1299TWELVE99 Arelion Sweden ABUpstream (inferred)58
AS3356LEVEL3 - Level 3 Parent, LLCUpstream (inferred)58
AS2914NTT-DATA-2914 - NTT America, Inc.Upstream (inferred)35
AS30844LIQUID-AS Liquid Telecommunications LtdUpstream (inferred)25
AS35280F5 F5 Networks SARLUpstream (inferred)25
AS49544i3Dnet i3D.net B.VUpstream (inferred)24
AS9002RETN-AS RETN LimitedUpstream (inferred)20
AS58511ANYCAST-GLOBAL-BACKBONE - Anycast Global BackboneUpstream (inferred)20

Neighbours seen next to AS36351 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 (54)

View all 73 ports →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
AMS-IXAmsterdam, NL80.249.210.822001:7f8:1::a503:6351:140GYes
AMS-IX MumbaiMumbai, IN223.31.200.832001:e48:44:100b:0:a503:6351:120GYes
Any2DenverDenver, US206.51.46.272605:6c00:303:303::2710GYes
Any2WestLos Angeles and Silicon Valley, US206.72.210.1312001:504:13::210:13120GYes
BBIX Hong KongHong Kong, HK103.203.158.1402403:c780:b800:bb00:0:3:6351:310GYes
BBIX OsakaOsaka, JP218.100.9.882001:de8:c:2:0:3:6351:110GYes
BBIX SingaporeSingapore, SG103.231.152.562001:df5:b800:bb00:0:3:6351:110GYes
BBIX TokyoTokyo, JP101.203.88.592001:de8:c::3:6351:220GYes
BBIX TokyoTokyo, JP101.203.88.652001:de8:c::3:6351:120GYes
CANIX MontrealMontreal, CA198.179.18.302001:504:2d::18:3020GYes
DE-CIX ChicagoChicago, US149.112.11.832001:504:102::8dff:0:1100GYes
DE-CIX DallasDallas, US206.53.202.1892001:504:61::8dff:0:2200GNo
DE-CIX DallasDallas, US206.53.202.92001:504:61::8dff:0:1200GYes
DE-CIX FrankfurtFrankfurt, DE80.81.194.1672001:7f8::8dff:0:140GYes
DE-CIX FrankfurtFrankfurt, DE80.81.194.2442001:7f8::8dff:0:2200GYes

IX ports registered by AS36351 (self-reported by the network).

Interconnection Facilities (40)

View all →
FacilityCityCountry
NEXTDC M1MelbourneAustralia
Equinix PE2/PE3 - PerthShenton ParkAustralia
Equinix SY3 - SydneySydneyAustralia
Equinix SY4 - SydneySydneyAustralia
NEXTDC S1SydneyAustralia
Equinix SP4 - São PauloBarueriBrazil
ODATA DC SP01Santana de ParnaibaBrazil
Cologix MTL7MontrealCanada
Cologix TOR1TorontoCanada
Equinix TR2 - TorontoTorontoCanada
Digital Realty Frankfurt FRA1-27FrankfurtGermany
Equinix FR6 - Frankfurt, WestFrankfurtGermany
Equinix PA2 - Paris, Saint-DenisParisFrance
Equinix PA4 - Paris, PantinParisFrance
Equinix LD8 - London, DocklandsLondonUnited Kingdom

Data centres where AS36351 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-SOFTLAYER
Member of AS-SETsSee IRR page
Peering policySelective
Multiple locationsPreferred
Ratio requirementNo
ContractNot Required
Traffic1-5Tbps
Traffic ratioMostly Outbound
Geographic scopeNorth America
Max prefixes (IPv4 / IPv6)1800 / 450
Unicast / IPv6 / MulticastYes / Yes / No
Looking glasshttp://lg.softlayer.com ↗
Route serverNot available

Contact Information (0)

No public contacts are registered for AS36351.

Only contacts the network has chosen to publish are shown.

Upstreams (207)

View all →
ASNameRelationshipPathsLast Seen
AS1299TWELVE99 Arelion Sweden ABUpstream (inferred)58
AS3356LEVEL3 - Level 3 Parent, LLCUpstream (inferred)58
AS2914NTT-DATA-2914 - NTT America, Inc.Upstream (inferred)35
AS30844LIQUID-AS Liquid Telecommunications LtdUpstream (inferred)25
AS35280F5 F5 Networks SARLUpstream (inferred)25
AS49544i3Dnet i3D.net B.VUpstream (inferred)24
AS9002RETN-AS RETN LimitedUpstream (inferred)20
AS58511ANYCAST-GLOBAL-BACKBONE - Anycast Global BackboneUpstream (inferred)20
AS199524GCORE G-Core Labs S.A.Upstream (inferred)20
AS37271Workonline Communications(Pty) Ltd - Workonline Communications(Pty) LtdUpstream (inferred)19
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)15
AS37497Network Platforms (PTY) LTD - Network Platforms (PTY) LTDUpstream (inferred)15

Downstreams (13)

View all →
ASNameRelationshipPathsLast Seen
AS14417—Downstream (inferred)Inferred—
AS17390—Downstream (inferred)Inferred—
AS25773—Downstream (inferred)Inferred—
AS36344—Downstream (inferred)Inferred—
AS38719—Downstream (inferred)Inferred—
AS46160—Downstream (inferred)Inferred—
AS48851—Downstream (inferred)Inferred—
AS49765—Downstream (inferred)Inferred—
AS50524—Downstream (inferred)Inferred—
AS200432—Downstream (inferred)Inferred—
AS202665—Downstream (inferred)Inferred—
AS204527—Downstream (inferred)Inferred—

Registry and network details

Registered holderSOFTLAYER - IBM Cloud
RegisteredYes
Peering policySelective
IRR AS-setAS-SOFTLAYER
Registry record last modifiedNot available
MaintainersNot available
Internet exchanges54
Facilities40
Network profile updated

Data updated . See limitations.