Autonomous system profile

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

AS398479

Announcement observedARIN

Z4NET-AS - Z4 Internet · Z4NET-AS

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

Last active10/21/2026, 06:21:02Snapshot expired

View network topology RDAP registration

ASN: AS398479
Registration country: United States
Name: Z4NET-AS - Z4 Internet
Abbreviation: Z4NET-AS
Registration date: 6/18/2020, 20:21:41
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
162.253.208.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/7/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
162.253.209.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/7/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
162.253.210.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/7/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
162.253.211.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/7/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
199.46.120.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/7/2026, 00:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
199.46.121.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/7/2026, 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: Z4NET-AS - Z4 Internet
RIR: ARIN
Registration country: United States
Registration date: 6/18/2020, 20:21:41
Abuse contact: noc@z4internet.com

Snapshot trend

10/21/2026, 06:21:026 v41 v64 Upstream · 0 Uncertain

10/18/2026, 02:53:410 v40 v60 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