Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS36351

Announcement observedARIN

SOFTLAYER - IBM Cloud · SOFTLAYER

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/22/2026, 07:17:51Snapshot expired

View network topology RDAP registration

ASN: AS36351
Registration country: United States
Name: SOFTLAYER - IBM Cloud
Abbreviation: SOFTLAYER
Registration date: 12/12/2005, 22:00:02
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.106.108.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
103.193.4.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
103.197.160.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
103.53.196.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
103.70.48.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
104.207.183.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
104.207.188.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
108.168.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
108.168.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
108.168.254.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
108.229.8.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
119.81.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
119.81.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
119.81.128.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
119.81.140.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
119.81.144.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
119.81.192.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
119.81.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
128.168.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
128.168.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
128.168.192.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
128.168.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
129.35.190.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
129.41.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
129.41.224.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
13.116.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
13.120.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
13.121.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
13.122.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
130.198.0.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
130.198.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
135.90.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
135.90.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
141.125.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
141.125.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
144.69.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
144.69.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
148.59.154.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
149.81.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
149.81.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
149.81.192.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
149.81.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
150.112.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
150.238.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
150.238.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
150.238.192.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
150.238.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
150.239.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
150.239.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
150.239.192.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: SOFTLAYER - IBM Cloud
RIR: ARIN
Registration country: United States
Registration date: 12/12/2005, 22:00:02
Abuse contact: abuse@softlayer.com

Snapshot trend

10/22/2026, 07:17:51340 v473 v689 Upstream · 87 Uncertain

10/21/2026, 03:21:55340 v473 v6132 Upstream · 150 Uncertain

10/15/2026, 11:20:16340 v473 v6131 Upstream · 150 Uncertain

10/13/2026, 19:53:14340 v473 v6132 Upstream · 149 Uncertain

10/12/2026, 16:07:50340 v473 v6131 Upstream · 148 Uncertain

10/11/2026, 09:34:18340 v473 v6133 Upstream · 148 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap