Autonomous system profile

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

AS13943

Announcement observedARIN

YK-COMMUNICATIONS - Y K Communications, LTD · YK-COMMUNICATIONS

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

Last active9/30/2026, 10:31:41Snapshot expired

View network topology RDAP registration

ASN: AS13943
Registration country: United States
Name: YK-COMMUNICATIONS - Y K Communications, LTD
Abbreviation: YK-COMMUNICATIONS
Registration date: 9/20/1999, 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
141.193.104.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Currently valid
173.231.72.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Currently valid
199.66.144.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: YK-COMMUNICATIONS - Y K Communications, LTD
RIR: ARIN
Registration country: United States
Registration date: 9/20/1999, 04:00:00
Abuse contact: ryan@ykc.com

Snapshot trend

9/30/2026, 10:31:413 v41 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 · rir-rdap-asn · iana-rdap-asn-bootstrap