bgpmap

BGP map for 75.108.48.0/21

75.108.48.0/21 is announced by AS19108 Optimum and seen by 328 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (39%), AS6461 Zayo Bandwidth (36%) and AS174 Cogent Communications, LLC (14%). The most common path, used by 10 peers, is AS24482 AS6461 AS19108.

Routes checked 15:37:40 UTC

Recent route changes

AS-path graph toward 75.108.48.0/21
BGP map of 75.108.48.0/219 networks on the paths RIPE RIS collector peers use to reach 75.108.48.0/21. Best path, chosen by the most peers: AS24482 → AS6461 → AS19108.AS8218 → AS6461 · 7 routesAS199524 → AS1299 · 5 routesAS1299 → AS19108 · 12 routesAS13030 → AS6461 · 4 routesAS9002 → AS6461 · 4 routesAS174 → AS19108 · 4 routesAS24482 → AS6461 · 10 routes · best pathAS6461 → AS19108 · 39 routes · best pathAS19108 → 75.108.48.0/21 · 55 routes · best path7AS8218 → AS6461 · 7 routes5AS199524 → AS1299 · 5 routes12AS1299 → AS19108 · 12 routes4AS13030 → AS6461 · 4 routes4AS9002 → AS6461 · 4 routes4AS174 → AS19108 · 4 routes10AS24482 → AS6461 · 10 routes · best path39AS6461 → AS19108 · 39 routes · best path55AS19108 → 75.108.48.0/21 · 55 routes · best pathAS19108OptimumAS19108 Optimum · origin · 55 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 39 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 10 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 4 routes75.108.48.0/2175.108.48.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 328 peers (3%) number on a line = peers using that link RIS data up to 15:37 UTC what the colours mean 12 of 252 paths drawn 6 quieter networks left out

View JSON Raw upstream

328collector peers
23RIS collectors
252distinct AS paths
3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB12939%
AS6461 Zayo Bandwidth11936%
AS174 Cogent Communications, LLC4514%
AS6939 Hurricane Electric LLC216%
AS3303 SWISSCOM Swisscom (Schweiz) AG41%
AS49544 i3Dnet i3D.net B.V2<1%
AS19151 BroadbandONE, LLC2<1%
AS60068 CDN77 Datacamp Limited2<1%
AS14907 Wikimedia Foundation Inc.1<1%
AS18106 Viewqwest Pte Ltd1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB12739%
AS6461 Zayo Bandwidth11435%
AS174 Cogent Communications, LLC4514%
AS6939 Hurricane Electric LLC216%
AS2914 NTT America, Inc.82%
AS3356 Level 3 Parent, LLC72%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.62%
AS34549 MEER-AS meerfarbig GmbH & Co. KG41%
AS6453 TATA COMMUNICATIONS (AMERICA) INC41%
AS3303 SWISSCOM Swisscom (Schweiz) AG41%

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
1AS24482AS6461AS19108103%10
2AS8218AS6461AS1910872%6
3AS6461AS1910852%5
4AS199524AS1299AS1910852%5
5AS13030AS6461AS1910841%4
6AS9002AS6461AS1910841%4
7AS14840AS174AS1910841%2
8AS47147AS1299AS1910841%4
9AS12779AS6461AS191083<1%3
10AS48185AS6461AS191083<1%3
11AS34927AS1299AS191083<1%3
12AS3214AS6461AS191083<1%3
13AS14907AS1299AS191083<1%3
14AS25091AS6461AS191083<1%3
15AS48362AS1299AS191083<1%3
16AS1299AS191082<1%2
17AS49544AS191082<1%2
18AS19151AS191082<1%2
19AS917AS60068AS191082<1%2
20AS3257AS1299AS191082<1%2
21AS6830AS1299AS191082<1%2
22AS2914AS6461AS191082<1%2
23AS62167AS174AS191082<1%2
24AS25160AS1299AS191082<1%2
25AS42473AS1299AS191082<1%2
26AS8529AS1299AS191082<1%2
27AS34019AS6461AS191082<1%2
28AS15547AS6461AS191082<1%2
29AS6762AS1299AS191082<1%2
30AS59890AS6939AS191082<1%2
31AS271253AS174AS191082<1%1
32AS35280AS1299AS191082<1%2
33AS2497AS1299AS191082<1%2
34AS58057AS34549AS6461AS191082<1%2
35AS49544AS3356AS6461AS191082<1%1
36AS31027AS6797AS6461AS191082<1%1
37AS35710AS3320AS1299AS191082<1%2
38AS51184AS1764AS1299AS191082<1%2
39AS47692AS2914AS6461AS191082<1%2
40AS51185AS6762AS1299AS191082<1%2
41AS20612AS9044AS174AS191082<1%1
42AS142289AS9583AS6453AS1299AS191082<1%1
43AS14907AS191081<1%1
44AS18106AS191081<1%1
45AS199524AS191081<1%1
46AS6894AS174AS191081<1%1
47AS31742AS1299AS191081<1%1
48AS35266AS1299AS191081<1%1
49AS1828AS6461AS191081<1%1
50AS3320AS6461AS191081<1%1

50 of 252 paths shown. All of them are in the JSON.

More prefixes from AS19108

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 15:37 UTC, fetched just now.