bgpmap

BGP map for 5.172.203.0/24

5.172.203.0/24 is announced by AS199081 LANCOM and seen by 331 peers of 23 RIPE RIS collectors, over 255 different AS paths. Its busiest upstreams are AS9002 RETN-AS (32%), AS174 Cogent Communications, LLC (25%) and AS3356 Level 3 Parent, LLC (24%). The most common path, used by 7 peers, is AS8218 AS9002 AS199081.

Routes checked 16:16:16 UTC

No change in the origin, the upstreams or the number of peers since 16:16 UTC, when this site first looked at 5.172.203.0/24.

AS-path graph toward 5.172.203.0/24
BGP map of 5.172.203.0/2412 networks on the paths RIPE RIS collector peers use to reach 5.172.203.0/24. Best path, chosen by the most peers: AS8218 → AS9002 → AS199081.AS24482 → AS2914 · 11 routesAS2914 → AS3257 · 6 routesAS3257 → AS199081 · 10 routesAS199524 → AS174 · 5 routesAS174 → AS199081 · 9 routesAS2914 → AS3356 · 5 routesAS3356 → AS199081 · 12 routesAS12779 → AS3257 · 4 routesAS14840 → AS3356 · 4 routesAS8218 → AS9002 · 7 routes · best pathAS9002 → AS199081 · 22 routes · best pathAS199081 → 5.172.203.0/24 · 53 routes · best path11AS24482 → AS2914 · 11 routes6AS2914 → AS3257 · 6 routes10AS3257 → AS199081 · 10 routes5AS199524 → AS174 · 5 routes9AS174 → AS199081 · 9 routes5AS2914 → AS3356 · 5 routes12AS3356 → AS199081 · 12 routes4AS12779 → AS3257 · 4 routes4AS14840 → AS3356 · 4 routes7AS8218 → AS9002 · 7 routes · best path22AS9002 → AS199081 · 22 routes · best path53AS199081 → 5.172.203.0/24 · 53 routes · best pathAS199081LANCOM Lancom Ltd.AS199081 LANCOM Lancom Ltd. · origin · 53 routes · on the best pathT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 22 routes · on the best pathT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 11 routesT1AS3257GTT-BACKBONE GTTCommunications Inc.AS3257 GTT-BACKBONE GTT Communications Inc. · Tier 1 · 10 routesT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 9 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routes · on the best pathAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 5 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes5.172.203.0/245.172.203.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 331 peers (2%) number on a line = peers using that link RIS data up to 16:15 UTC what the colours mean 12 of 255 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers
23RIS collectors
255distinct AS paths
3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS9002 RETN-AS RETN Limited10732%
AS174 Cogent Communications, LLC8325%
AS3356 Level 3 Parent, LLC8124%
AS3257 GTT-BACKBONE GTT Communications Inc.3912%
AS6939 Hurricane Electric LLC155%
AS197580 AS-CONNECTICORE Connecticore Telecommunications Information Technology S.A1<1%
AS56457 FASTPATH FASTPATH IKE1<1%
AS51185 MAINSTREAMING-AS MainStreaming SpA1<1%
AS8280 SYNAPSECOM-AS SYNAPSECOM S.A. Provider of Telecommunications and Internet Services1<1%
AS286 KPN GTT Communications Inc.1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS9002 RETN-AS RETN Limited10331%
AS174 Cogent Communications, LLC8325%
AS3356 Level 3 Parent, LLC8124%
AS3257 GTT-BACKBONE GTT Communications Inc.3811%
AS2914 NTT America, Inc.206%
AS1299 TWELVE99 Arelion Sweden AB185%
AS6939 Hurricane Electric LLC155%
AS34549 MEER-AS meerfarbig GmbH & Co. KG41%
AS25091 IP-Max IP-Max SA41%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.41%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#Path, collector peer to originPeersShareCollectors
1AS8218AS9002AS19908172%6
2AS24482AS2914AS3257AS19908162%6
3AS199524AS174AS19908152%5
4AS24482AS2914AS3356AS19908152%5
5AS9002AS19908141%4
6AS12779AS3257AS19908141%4
7AS14840AS3356AS19908141%2
8AS6461AS9002AS19908141%4
9AS47147AS9002AS19908141%4
10AS13030AS1299AS174AS19908141%4
11AS48185AS3356AS1990813<1%3
12AS3214AS9002AS1990813<1%3
13AS49544AS3356AS1990813<1%2
14AS49544AS9002AS1990813<1%3
15AS35280AS3356AS1990813<1%3
16AS25091AS9002AS1990813<1%3
17AS48362AS9002AS1990813<1%3
18AS6830AS174AS1990812<1%2
19AS2914AS3356AS1990812<1%2
20AS25160AS174AS1990812<1%2
21AS42473AS9002AS1990812<1%2
22AS1299AS174AS1990812<1%2
23AS50628AS3356AS1990812<1%2
24AS31027AS9002AS1990812<1%1
25AS3491AS174AS1990812<1%2
26AS15547AS174AS1990812<1%2
27AS6762AS9002AS1990812<1%2
28AS199524AS9002AS1990812<1%2
29AS59890AS3356AS1990812<1%2
30AS271253AS3356AS1990812<1%1
31AS19151AS9002AS1990812<1%2
32AS199524AS3257AS1990812<1%2
33AS917AS60068AS174AS1990812<1%2
34AS58057AS34549AS174AS1990812<1%2
35AS35710AS3320AS3257AS1990812<1%2
36AS14907AS2914AS3356AS1990812<1%2
37AS51184AS1764AS9002AS1990812<1%2
38AS34019AS25091AS9002AS1990812<1%2
39AS47692AS2914AS3257AS1990812<1%2
40AS51185AS6762AS9002AS1990812<1%2
41AS20612AS9044AS9002AS1990812<1%1
42AS142289AS9583AS4755AS6453AS9002AS1990812<1%1
43AS197580AS1990811<1%1
44AS56457AS1990811<1%1
45AS51185AS1990811<1%1
46AS3257AS1990811<1%1
47AS6894AS174AS1990811<1%1
48AS31742AS174AS1990811<1%1
49AS35266AS3257AS1990811<1%1
50AS286AS3257AS1990811<1%1

50 of 255 paths shown. All of them are in the JSON.

More prefixes from AS199081

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 16:15 UTC, fetched just now.