bgpmap

BGP map for 23.221.128.0/22

23.221.128.0/22 is announced by AS20940 AKAMAI-ASN1 and seen by 328 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (30%), AS2914 NTT America, Inc. (22%) and AS174 Cogent Communications, LLC (9%). The most common path, used by 11 peers, is AS24482 AS2914 AS20940.

Routes checked 19:13:51 UTC

No change in the origin, the upstreams or the number of peers since 19:13 UTC, when this site first looked at 23.221.128.0/22.

AS-path graph toward 23.221.128.0/22
BGP map of 23.221.128.0/2211 networks on the paths RIPE RIS collector peers use to reach 23.221.128.0/22. Best path, chosen by the most peers: AS24482 → AS2914 → AS20940.AS8218 → AS6461 · 7 routesAS6461 → AS20940 · 12 routesAS199524 → AS1299 · 6 routesAS1299 → AS20940 · 17 routesAS13030 → AS1299 · 4 routesAS9002 → AS2914 · 4 routesAS174 → AS20940 · 4 routesAS3491 → AS20940 · 3 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS20940 · 22 routes · best pathAS20940 → 23.221.128.0/22 · 58 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS20940 · 12 routes6AS199524 → AS1299 · 6 routes17AS1299 → AS20940 · 17 routes4AS13030 → AS1299 · 4 routes4AS9002 → AS2914 · 4 routes4AS174 → AS20940 · 4 routes3AS3491 → AS20940 · 3 routes11AS24482 → AS2914 · 11 routes · best path22AS2914 → AS20940 · 22 routes · best path58AS20940 → 23.221.128.0/22 · 58 routes · best pathAS20940AKAMAI-ASN1 AkamaiInternational B.V.AS20940 AKAMAI-ASN1 Akamai International B.V. · origin · 58 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 22 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 17 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 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 · 6 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 routesT1AS3491PCCW Global (HK) Ltd.AS3491 PCCW Global (HK) Ltd. · Tier 1 · 3 routes23.221.128.0/2223.221.128.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 19:12 UTC what the colours mean 12 of 249 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

328collector peers
23RIS collectors
249distinct AS paths
3.3average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB9730%
AS2914 NTT America, Inc.7222%
AS174 Cogent Communications, LLC309%
AS3257 GTT-BACKBONE GTT Communications Inc.289%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.268%
AS6939 Hurricane Electric LLC206%
AS6461 Zayo Bandwidth144%
AS6453 TATA COMMUNICATIONS (AMERICA) INC124%
AS3491 PCCW Global (HK) Ltd.103%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL103%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB9529%
AS2914 NTT America, Inc.6921%
AS174 Cogent Communications, LLC309%
AS3257 GTT-BACKBONE GTT Communications Inc.268%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.247%
AS6939 Hurricane Electric LLC206%
AS6453 TATA COMMUNICATIONS (AMERICA) INC113%
AS6461 Zayo Bandwidth93%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL93%
AS3356 Level 3 Parent, LLC82%

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
1AS24482AS2914AS20940113%11
2AS8218AS6461AS2094072%6
3AS199524AS1299AS2094062%6
4AS6461AS2094052%5
5AS13030AS1299AS2094041%4
6AS9002AS2914AS2094041%4
7AS12779AS2914AS2094041%4
8AS14840AS174AS2094041%2
9AS47147AS1299AS2094041%4
10AS2914AS209403<1%3
11AS3491AS209403<1%3
12AS34927AS1299AS209403<1%3
13AS49544AS2914AS209403<1%3
14AS51185AS6762AS209403<1%3
15AS14907AS1299AS209403<1%3
16AS35280AS2914AS209403<1%3
17AS48362AS1299AS209403<1%3
18AS3257AS209402<1%2
19AS1299AS209402<1%2
20AS6762AS209402<1%2
21AS6830AS174AS209402<1%2
22AS3320AS6453AS209402<1%2
23AS62167AS3257AS209402<1%2
24AS25160AS2914AS209402<1%2
25AS42473AS1299AS209402<1%2
26AS48185AS2914AS209402<1%2
27AS31027AS1299AS209402<1%1
28AS15547AS174AS209402<1%2
29AS47692AS2914AS209402<1%2
30AS59890AS6939AS209402<1%2
31AS199524AS6762AS209402<1%2
32AS2497AS2914AS209402<1%2
33AS19151AS2914AS209402<1%2
34AS58057AS1836AS1299AS209402<1%2
35AS58057AS34549AS2914AS209402<1%2
36AS49544AS3356AS174AS209402<1%1
37AS35710AS3320AS6453AS209402<1%2
38AS34019AS35625AS3257AS209402<1%2
39AS51184AS47692AS2914AS209402<1%2
40AS142289AS9583AS4755AS6453AS209402<1%1
41AS7018AS209401<1%1
42AS852AS209401<1%1
43AS12956AS209401<1%1
44AS6453AS209401<1%1
45AS15692AS2914AS209401<1%1
46AS36924AS1299AS209401<1%1
47AS6894AS174AS209401<1%1
48AS31742AS1299AS209401<1%1
49AS35266AS2914AS209401<1%1
50AS1828AS6461AS209401<1%1

50 of 249 paths shown. All of them are in the JSON.

More prefixes from AS20940

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 19:12 UTC, fetched just now.