Autonomous system profile

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

AS18756

Announcement observedARIN

Level 3 Parent, LLC · PATEAM

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

Last active9/30/2026, 23:24:40Snapshot expired

View network topology RDAP registration

ASN: AS18756
Registration country: United States
Name: Level 3 Parent, LLC
Abbreviation: PATEAM
Registration date: 10/6/2000, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
164.156.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.156.0.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.156.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.156.16.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.156.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.156.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.156.20.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.156.24.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.156.32.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.156.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.157.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.157.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.157.192.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.157.248.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
164.157.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
199.20.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
199.5.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
199.79.0.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
205.172.104.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
205.172.72.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
205.172.80.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
205.172.96.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
206.224.0.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/28/2026, 16:00:00	✓	×	Historical record
8.20.65.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/29/2026, 16:00:00	✓	×	Historical record
8.38.177.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: Level 3 Parent, LLC
RIR: ARIN
Registration country: United States
Registration date: 10/6/2000, 04:00:00
Abuse contact: abuse@level3.com

Snapshot trend

9/30/2026, 23:24:4025 v40 v61 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