BGP map for 23.221.72.0/22

23.221.72.0/22 is announced by AS20940 AKAMAI-ASN1 and seen by 332 peers of 23 RIPE RIS collectors, over 248 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (25%), AS1299 TWELVE99 (20%) and AS174 Cogent Communications, LLC (16%). The most common path, used by 11 peers, is AS24482 AS6461 AS20940.

Routes checked 18:11:21 UTC

No change in the origin, the upstreams or the number of peers since 18:11 UTC, when this site first looked at 23.221.72.0/22.

AS-path graph toward 23.221.72.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 332 peers (3%) number on a line = peers using that link RIS data up to 18:10 UTC what the colours mean 12 of 248 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

332collector peers

23RIS collectors

248distinct AS paths

3.2average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	83	25%
AS1299 TWELVE99 Arelion Sweden AB	65	20%
AS174 Cogent Communications, LLC	52	16%
AS2914 NTT America, Inc.	31	9%
AS3320 DTAG Deutsche Telekom AG	25	8%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	20	6%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	16	5%
AS3491 PCCW Global (HK) Ltd.	10	3%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	8	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	78	23%
AS1299 TWELVE99 Arelion Sweden AB	63	19%
AS174 Cogent Communications, LLC	52	16%
AS2914 NTT America, Inc.	28	8%
AS3320 DTAG Deutsche Telekom AG	23	7%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	18	5%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	15	5%
AS3491 PCCW Global (HK) Ltd.	7	2%
AS3356 Level 3 Parent, LLC	6	2%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	6	2%

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 origin	Peers	Share	Collectors
1	AS24482 AS6461 AS20940	11	3%	11
2	AS8218 AS6461 AS20940	7	2%	6
3	AS199524 AS1299 AS20940	6	2%	6
4	AS6461 AS20940	5	2%	5
5	AS13030 AS3320 AS20940	4	1%	4
6	AS12779 AS6461 AS20940	4	1%	4
7	AS14840 AS174 AS20940	4	1%	2
8	AS2914 AS20940	3	<1%	3
9	AS3491 AS20940	3	<1%	3
10	AS9002 AS6453 AS20940	3	<1%	3
11	AS48185 AS6461 AS20940	3	<1%	3
12	AS34927 AS1299 AS20940	3	<1%	3
13	AS3214 AS6461 AS20940	3	<1%	3
14	AS51185 AS6762 AS20940	3	<1%	3
15	AS14907 AS1299 AS20940	3	<1%	3
16	AS25091 AS6461 AS20940	3	<1%	3
17	AS48362 AS1299 AS20940	3	<1%	3
18	AS3257 AS20940	2	<1%	2
19	AS6830 AS20940	2	<1%	2
20	AS3320 AS20940	2	<1%	2
21	AS1299 AS20940	2	<1%	2
22	AS6762 AS20940	2	<1%	2
23	AS917 AS60068 AS20940	2	<1%	2
24	AS62167 AS174 AS20940	2	<1%	2
25	AS25160 AS2914 AS20940	2	<1%	2
26	AS42473 AS1299 AS20940	2	<1%	2
27	AS55720 AS2914 AS20940	2	<1%	1
28	AS35710 AS3320 AS20940	2	<1%	2
29	AS49544 AS2914 AS20940	2	<1%	2
30	AS35280 AS6453 AS20940	2	<1%	2
31	AS34019 AS6461 AS20940	2	<1%	2
32	AS15547 AS174 AS20940	2	<1%	2
33	AS47692 AS2914 AS20940	2	<1%	2
34	AS47147 AS3320 AS20940	2	<1%	2
35	AS49544 AS3320 AS20940	2	<1%	2
36	AS199524 AS174 AS20940	2	<1%	2
37	AS47147 AS1299 AS20940	2	<1%	2
38	AS59890 AS60068 AS20940	2	<1%	2
39	AS271253 AS174 AS20940	2	<1%	1
40	AS2497 AS174 AS20940	2	<1%	2
41	AS19151 AS2914 AS20940	2	<1%	2
42	AS58057 AS34549 AS6461 AS20940	2	<1%	2
43	AS49544 AS3356 AS6461 AS20940	2	<1%	1
44	AS31027 AS12552 AS3320 AS20940	2	<1%	1
45	AS51184 AS47692 AS2914 AS20940	2	<1%	2
46	AS20612 AS9044 AS174 AS20940	2	<1%	1
47	AS142289 AS9583 AS4755 AS6453 AS20940	2	<1%	1
48	AS7018 AS20940	1	<1%	1
49	AS12956 AS20940	1	<1%	1
50	AS6453 AS20940	1	<1%	1

50 of 248 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, 18:10 UTC, fetched just now.