ASN Lookup Tool

IBM Cloud us.ibm.com US US 435 Routes

AS Data

AS36351

AS36351IBM Cloud

AS Number 36351
AS Name SOFTLAYER
Organization IBM Cloud(ibmc-24)
Country US
Website us.ibm.com
Number of IPv4 Routes 362
Number of IPv6 Routes 73
ASN type BUSINESS
Registry ARIN
Date Allocated 2005-12-12

ASN Intelligence API for production workflows

Use ASN data for AS36351 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
52.118.64.0/18 16384
162.133.64.0/18 16384
2401:c900:1400::/40 ~309×10²⁴
75.126.32.0/21 2048
50.22.40.0/21 2048
2401:c900:2d00::/40 ~309×10²⁴
129.35.190.0/24 256
169.55.64.0/18 16384
158.231.64.0/18 16384
169.38.232.0/22 1024

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       36351
ASName:         SOFTLAYER
ASHandle:       AS36351
RegDate:        2005-12-12
Updated:        2025-02-28    
Ref:            https://rdap.arin.net/registry/autnum/36351


OrgName:        IBM Cloud
OrgId:          IBMC-24
Address:        1 New Orchard Road
City:           Armonk
StateProv:      NY
PostalCode:     10504-1722
Country:        US
RegDate:        2025-01-14
Updated:        2025-12-18
Ref:            https://rdap.arin.net/registry/entity/IBMC-24


OrgTechHandle: MILLS406-ARIN
OrgTechName:   Mills, John 
OrgTechPhone:  +1-307-381-1184 
OrgTechEmail:  john@connexly.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MILLS406-ARIN

OrgTechHandle: IPADM258-ARIN
OrgTechName:   IP Admin
OrgTechPhone:  +1-214-442-0601 
OrgTechEmail:  chrisp@us.ibm.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM258-ARIN

OrgAbuseHandle: ABUSE1025-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-214-442-0605 
OrgAbuseEmail:  abuse@softlayer.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1025-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS209179 AfriCloud LLC US
AS28792 Public Internet Ltd GB
AS58057 Securebit AG CH
AS40994 Hohl IT e.U. AT
AS401703 Ordinal Advisors LLC US
AS2500 WIDE Project JP
AS38880 Micron21 Datacentre Pty Ltd AU
AS198150 SIACOM JSC GE
AS38719 Dreamscape Networks Limited AU
AS60144 3W Infra B.V. NL

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS39249 Netassist International EOOD BG
AS23520 Columbus Networks USA, Inc. US
AS15943 wilhelm.tel GmbH DE
AS4230 CLARO S.A. BR
AS37468 Angola Cables AO
AS3303 Swisscom Schweiz AG CH
AS37497 Network Platforms PTY LTD ZA
AS50673 Serverius Holding B.V. NL

Downstreams

AS Number Description Country
AS38719 Dreamscape Networks PTY LTD AU
AS50524 IBM Deutschland GmbH DE
AS202665 SMShighway Limited GB
AS46160 Kyndryl US
AS204527 bejuno GmbH DE
AS17390 IBM US
AS36344 Virtuozzo Inc. US
AS14417 Landstar System Inc US
AS49765 Comms365 Limited GB
AS25773 RADWARE INC. US

Contacts

Legacy Routes

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Frequently Asked Questions

ASN AS36351 is an Autonomous System Number used to identify a network for BGP internet routing.
AS36351 is listed under IBM Cloud.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.