BGP map for 157.120.224.0/21

157.120.224.0/21 is announced by AS8220 COLT and seen by 344 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS6453 TATA COMMUNICATIONS (AMERICA) INC (33%), AS6939 Hurricane Electric LLC (4%) and AS24482 SG.GS (3%).

Routes checked 18:58:29 UTC

No change in the origin, the upstreams or the number of peers since 21:03 UTC on 28 Oct, when this site first looked at 157.120.224.0/21.

AS-path graph toward 157.120.224.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 14 of 344 peers (4%) number on a line = peers using that link RIS data up to 18:58 UTC what the colours mean 12 of 253 paths drawn 4 quieter networks left out

View JSON Raw upstream

344collector peers

23RIS collectors

253distinct AS paths

3.0average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6453 TATA COMMUNICATIONS (AMERICA) INC	113	33%
AS6939 Hurricane Electric LLC	15	4%
AS24482 SG.GS	10	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS5405 INTERDOTLINK Inter.link GmbH	6	2%
AS199524 GCORE G-Core Labs S.A.	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	1%
AS35280 F5 F5 Networks SARL	5	1%
AS37468 Angola Cables	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6453 TATA COMMUNICATIONS (AMERICA) INC	112	33%
AS1299 TWELVE99 Arelion Sweden AB	19	6%
AS174 Cogent Communications, LLC	18	5%
AS6939 Hurricane Electric LLC	15	4%
AS3356 Level 3 Parent, LLC	11	3%
AS2914 NTT America, Inc.	7	2%
AS37468 Angola Cables	5	1%
AS33891 CORE-BACKBONE Core-Backbone GmbH	5	1%
AS5405 INTERDOTLINK Inter.link GmbH	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	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	AS8220	14	4%	13
2	AS24482 AS8220	10	3%	10
3	AS8218 AS8220	7	2%	6
4	AS199524 AS8220	5	1%	5
5	AS6461 AS6453 AS8220	5	1%	5
6	AS13030 AS8220	4	1%	4
7	AS14907 AS8220	4	1%	4
8	AS49544 AS8220	4	1%	4
9	AS47147 AS8220	4	1%	4
10	AS9002 AS6453 AS8220	4	1%	4
11	AS14840 AS174 AS6453 AS8220	4	1%	2
12	AS51185 AS8220	3	<1%	3
13	AS35280 AS8220	3	<1%	3
14	AS2914 AS6453 AS8220	3	<1%	3
15	AS3491 AS6453 AS8220	3	<1%	3
16	AS48362 AS1764 AS8220	3	<1%	3
17	AS25091 AS1299 AS6453 AS8220	3	<1%	3
18	AS6830 AS8220	2	<1%	2
19	AS25160 AS8220	2	<1%	2
20	AS42473 AS8220	2	<1%	2
21	AS8529 AS8220	2	<1%	2
22	AS15547 AS8220	2	<1%	2
23	AS12779 AS8220	2	<1%	2
24	AS47692 AS8220	2	<1%	2
25	AS2497 AS8220	2	<1%	2
26	AS19151 AS8220	2	<1%	2
27	AS3257 AS6453 AS8220	2	<1%	2
28	AS3320 AS6453 AS8220	2	<1%	2
29	AS1299 AS6453 AS8220	2	<1%	2
30	AS58057 AS1836 AS8220	2	<1%	2
31	AS142289 AS9583 AS8220	2	<1%	1
32	AS31027 AS6797 AS8220	2	<1%	1
33	AS34019 AS35625 AS8220	2	<1%	2
34	AS6762 AS6453 AS8220	2	<1%	2
35	AS51184 AS47692 AS8220	2	<1%	2
36	AS59890 AS6939 AS8220	2	<1%	2
37	AS20612 AS9044 AS8220	2	<1%	1
38	AS34927 AS1299 AS6453 AS8220	2	<1%	2
39	AS58057 AS34549 AS6453 AS8220	2	<1%	2
40	AS49544 AS3356 AS6453 AS8220	2	<1%	1
41	AS35710 AS3320 AS6453 AS8220	2	<1%	2
42	AS271253 AS3356 AS6453 AS8220	2	<1%	1
43	AS1828 AS8220	1	<1%	1
44	AS6424 AS8220	1	<1%	1
45	AS3170 AS8220	1	<1%	1
46	AS852 AS8220	1	<1%	1
47	AS17639 AS8220	1	<1%	1
48	AS38001 AS8220	1	<1%	1
49	AS1257 AS8220	1	<1%	1
50	AS45489 AS8220	1	<1%	1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS8220

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 18:58 UTC, fetched just now.