BGP map for 43.242.136.0/22

43.242.136.0/22 is announced by AS21769 Colocation America Corporation and seen by 331 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (60%) and AS174 Cogent Communications, LLC (40%). The most common path, used by 11 peers, is AS24482 AS6461 AS21769.

Routes checked 22:50:48 UTC

No change in the origin, the upstreams or the number of peers since 22:50 UTC, when this site first looked at 43.242.136.0/22.

AS-path graph toward 43.242.136.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 22:50 UTC what the colours mean 12 of 249 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers

23RIS collectors

249distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	197	60%
AS174 Cogent Communications, LLC	134	40%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	192	58%
AS174 Cogent Communications, LLC	134	40%
AS1299 TWELVE99 Arelion Sweden AB	23	7%
AS2914 NTT America, Inc.	12	4%
AS3356 Level 3 Parent, LLC	9	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	6	2%
AS9002 RETN-AS RETN Limited	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%

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 AS21769	11	3%	11
2	AS199524 AS174 AS21769	9	3%	9
3	AS8218 AS6461 AS21769	7	2%	6
4	AS6461 AS21769	5	2%	5
5	AS13030 AS6461 AS21769	4	1%	4
6	AS9002 AS6461 AS21769	4	1%	4
7	AS12779 AS6461 AS21769	4	1%	4
8	AS14840 AS174 AS21769	4	1%	2
9	AS47147 AS6461 AS21769	4	1%	4
10	AS2914 AS6461 AS21769	3	<1%	3
11	AS48185 AS6461 AS21769	3	<1%	3
12	AS3214 AS6461 AS21769	3	<1%	3
13	AS34019 AS6461 AS21769	3	<1%	3
14	AS25091 AS6461 AS21769	3	<1%	3
15	AS34927 AS1299 AS174 AS21769	3	<1%	3
16	AS49544 AS2914 AS6461 AS21769	3	<1%	3
17	AS14907 AS1299 AS174 AS21769	3	<1%	3
18	AS3257 AS174 AS21769	2	<1%	2
19	AS6830 AS6461 AS21769	2	<1%	2
20	AS3320 AS6461 AS21769	2	<1%	2
21	AS62167 AS174 AS21769	2	<1%	2
22	AS25160 AS174 AS21769	2	<1%	2
23	AS1299 AS174 AS21769	2	<1%	2
24	AS8529 AS6461 AS21769	2	<1%	2
25	AS3491 AS174 AS21769	2	<1%	2
26	AS15547 AS6461 AS21769	2	<1%	2
27	AS59890 AS174 AS21769	2	<1%	2
28	AS271253 AS174 AS21769	2	<1%	1
29	AS2497 AS174 AS21769	2	<1%	2
30	AS19151 AS174 AS21769	2	<1%	2
31	AS58057 AS34549 AS6461 AS21769	2	<1%	2
32	AS49544 AS3356 AS6461 AS21769	2	<1%	1
33	AS31027 AS12552 AS6461 AS21769	2	<1%	1
34	AS35710 AS3320 AS6461 AS21769	2	<1%	2
35	AS51185 AS6762 AS174 AS21769	2	<1%	2
36	AS51184 AS1764 AS6461 AS21769	2	<1%	2
37	AS48362 AS1764 AS6461 AS21769	2	<1%	2
38	AS47692 AS33891 AS6461 AS21769	2	<1%	2
39	AS20612 AS8758 AS6461 AS21769	2	<1%	1
40	AS142289 AS9583 AS4755 AS6453 AS6461 AS21769	2	<1%	1
41	AS6894 AS174 AS21769	1	<1%	1
42	AS31742 AS174 AS21769	1	<1%	1
43	AS1828 AS6461 AS21769	1	<1%	1
44	AS3491 AS6461 AS21769	1	<1%	1
45	AS6424 AS174 AS21769	1	<1%	1
46	AS39122 AS174 AS21769	1	<1%	1
47	AS42473 AS6461 AS21769	1	<1%	1
48	AS3170 AS6461 AS21769	1	<1%	1
49	AS7018 AS6461 AS21769	1	<1%	1
50	AS50304 AS6461 AS21769	1	<1%	1

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

More prefixes from AS21769

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:50 UTC, fetched just now.