Autonomous system profile

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

AS11790

Announcement observedARIN

Random House, Inc. · RANDOMHOUSE

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

Last active9/30/2026, 05:23:28Snapshot expired

View network topology RDAP registration

ASN: AS11790
Registration country: United States
Name: Random House, Inc.
Abbreviation: RANDOMHOUSE
Registration date: 12/18/1998, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
170.171.0.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.0.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.14.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.16.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.16.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.192.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.208.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.224.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.224.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.236.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.240.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.240.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.252.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.32.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.32.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.50.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.64.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid
170.171.8.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Random House, Inc.
RIR: ARIN
Registration country: United States
Registration date: 12/18/1998, 05:00:00
Abuse contact: domainadmin@randomhouse.com

Snapshot trend

9/30/2026, 05:23:2818 v40 v62 Upstream · 0 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 · iana-rdap-asn-bootstrap · rir-rdap-asn