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ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS199243
ASN
RIPE NCC
RIR
0
IPv4 Prefixes
17
IPv6 Prefixes
AS Information
ASNAS199243
NameZL4CAT-NET
OrganisationGEEK-NZ-MNT
Country
RIRRIPE NCC
Allocated10.04.2026
Abuse contactabuse@zl4c.at
Network Overview
IPv4 Prefixes0
IPv6 Prefixes17
Upstreams IPv410
BGP Peers IPv447
Upstreams (Transit Providers)
IPv4
AS11967 HOP179
AS1764 NEXTLAYER-AS
AS209022 Tschajera-Limited
AS212895 ROUTE64_ORG
AS34019 HIVANE
AS34927 iFog-GmbH
AS39120 CONVERGENZE-AS
AS41051 FREETRANSIT
AS4230 AS4230
AS48362 TKSWF-AS
IPv6 Prefixes (17 total, showing 10)
2a10:ccc3:1309::/48
2a0c:9a40:d509::/48
2a10:ccc3:1308::/48
2a10:ccc3:13f1::/48
2a0c:9a40:d5f1::/48
2a10:ccc3:1300::/40
2a10:ccc3:13ff::/48
2a0c:9a40:d5f0::/48
2a10:ccc3:1330::/48
2a10:ccc3:1310::/48
BGP Peers IPv4 (47 total, showing 20)
AS1103
AS1140
AS12637
AS12779
AS12859
AS14907
AS15605
AS1828
AS199524
AS199938
AS20932
AS209823
AS213241
AS24482
AS24961
AS25091
AS25160
AS25220
AS271253
AS29075
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What is an ASN?

An Autonomous System Number (ASN) is a unique number assigned to a network on the internet. Upstreams are the transit providers through which the AS reaches the internet. Peers are networks with which direct traffic exchange takes place. Prefixes are the IP address ranges that the AS announces to the internet. Data via RIPE NCC RDAP and RIPEstat API.

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