bgpmap

BGP map for 100.42.16.0/23

100.42.16.0/23 is announced by 2 networks, mostly AS33651 Comcast Cable Communications, LLC and seen by 324 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS7922 Comcast Cable Communications, LLC (64%) and AS3356 Level 3 Parent, LLC (36%). The most common path, used by 9 peers, is AS24482 AS2914 AS7922 AS33651.

Routes checked 18:10:37 UTC

No change in the origin, the upstreams or the number of peers since 11:46 UTC on 29 Oct, when this site first looked at 100.42.16.0/23.

AS-path graph toward 100.42.16.0/23
BGP map of 100.42.16.0/2312 networks on the paths RIPE RIS collector peers use to reach 100.42.16.0/23. Best path, chosen by the most peers: AS24482 → AS2914 → AS7922 → AS33651.AS8218 → AS6461 · 7 routesAS6461 → AS7922 · 12 routesAS9002 → AS3356 · 4 routesAS3356 → AS33667 · 20 routesAS14840 → AS3356 · 4 routesAS13030 → AS1299 · 4 routesAS1299 → AS7922 · 4 routesAS33667 → 100.42.16.0/23 · 20 routesAS24482 → AS2914 · 9 routes · best pathAS2914 → AS7922 · 12 routes · best pathAS7922 → AS33651 · 31 routes · best pathAS33651 → 100.42.16.0/23 · 31 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS7922 · 12 routes4AS9002 → AS3356 · 4 routes20AS3356 → AS33667 · 20 routes4AS14840 → AS3356 · 4 routes4AS13030 → AS1299 · 4 routes4AS1299 → AS7922 · 4 routes20AS33667 → 100.42.16.0/23 · 20 routes9AS24482 → AS2914 · 9 routes · best path12AS2914 → AS7922 · 12 routes · best path31AS7922 → AS33651 · 31 routes · best path31AS33651 → 100.42.16.0/23 · 31 routes · best pathT2AS7922Comcast CableCommunications, LLCAS7922 Comcast Cable Communications, LLC · Tier 2 · 31 routes · on the best pathAS33651Comcast CableCommunications, LLCAS33651 Comcast Cable Communications, LLC · origin · 31 routes · on the best pathT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 20 routesAS33667Comcast CableCommunications, LLCAS33667 Comcast Cable Communications, LLC · origin · 20 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 12 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 9 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 4 routes100.42.16.0/23100.42.16.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 324 peers (3%) number on a line = peers using that link RIS data up to 18:10 UTC what the colours mean 12 of 250 paths drawn 5 quieter networks left out

View JSON Raw upstream

324collector peers
23RIS collectors
250distinct AS paths
3.9average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS7922 Comcast Cable Communications, LLC20664%
AS3356 Level 3 Parent, LLC11836%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS7922 Comcast Cable Communications, LLC20664%
AS3356 Level 3 Parent, LLC11836%
AS1299 TWELVE99 Arelion Sweden AB4715%
AS174 Cogent Communications, LLC3110%
AS2914 NTT America, Inc.196%
AS6461 Zayo Bandwidth113%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.113%
AS6453 TATA COMMUNICATIONS (AMERICA) INC113%
AS6939 Hurricane Electric LLC113%
AS3257 GTT-BACKBONE GTT Communications Inc.82%

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
1AS24482AS2914AS7922AS3365193%9
2AS8218AS6461AS7922AS3365172%6
3AS6461AS7922AS3365152%5
4AS9002AS3356AS3366741%4
5AS14840AS3356AS3366741%2
6AS13030AS1299AS7922AS3365141%4
7AS2914AS7922AS336513<1%3
8AS3491AS7922AS336513<1%3
9AS48185AS3356AS336673<1%3
10AS49544AS3356AS336673<1%2
11AS35280AS3356AS336673<1%3
12AS25091AS3356AS336673<1%3
13AS12779AS3257AS7922AS336513<1%3
14AS34927AS1299AS7922AS336513<1%3
15AS51185AS6762AS7922AS336513<1%3
16AS14907AS1299AS7922AS336513<1%3
17AS199524AS1299AS7922AS336513<1%3
18AS3257AS7922AS336512<1%2
19AS6830AS7922AS336512<1%2
20AS3320AS7922AS336512<1%2
21AS62167AS3356AS336672<1%2
22AS1299AS7922AS336512<1%2
23AS50628AS3356AS336672<1%2
24AS8529AS3356AS336672<1%2
25AS6762AS7922AS336512<1%2
26AS49544AS7922AS336512<1%2
27AS59890AS3356AS336672<1%2
28AS271253AS3356AS336672<1%1
29AS25160AS6453AS7922AS336512<1%2
30AS58057AS1836AS3356AS336672<1%2
31AS35710AS3320AS7922AS336512<1%2
32AS15547AS174AS7922AS336512<1%2
33AS51184AS1764AS3356AS336672<1%2
34AS48362AS1764AS3356AS336672<1%2
35AS34019AS25091AS3356AS336672<1%2
36AS47147AS3320AS7922AS336512<1%2
37AS199524AS174AS7922AS336512<1%2
38AS47147AS1299AS7922AS336512<1%2
39AS19151AS2914AS7922AS336512<1%2
40AS58057AS34549AS174AS7922AS336512<1%2
41AS20612AS9044AS174AS7922AS336512<1%1
42AS142289AS9583AS4755AS6453AS7922AS336512<1%1
43AS5511AS7922AS336511<1%1
44AS7018AS7922AS336511<1%1
45AS132825AS3356AS336671<1%1
46AS852AS7922AS336511<1%1
47AS37721AS3356AS336671<1%1
48AS50300AS3356AS336671<1%1
49AS17639AS3356AS336671<1%1
50AS3549AS3356AS336671<1%1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS33651

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 18:10 UTC, fetched just now.