BGP map for 170.251.188.0/22

170.251.188.0/22 is announced by AS21433 AccentureFSSC and seen by 333 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS8220 COLT (98%), AS3257 GTT-BACKBONE (2%) and AS286 KPN (<1%). The most common path, used by 14 peers, is AS8220 AS21433.

Routes checked 23:18:38 UTC

No change in the origin, the upstreams or the number of peers since 21:33 UTC on 25 Oct, when this site first looked at 170.251.188.0/22.

AS-path graph toward 170.251.188.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 14 of 333 peers (4%) number on a line = peers using that link RIS data up to 23:17 UTC what the colours mean 12 of 249 paths drawn 6 quieter networks left out

View JSON Raw upstream

333collector peers

23RIS collectors

249distinct AS paths

3.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS8220 COLT COLT Technology Services Group Limited	325	98%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS8220 COLT COLT Technology Services Group Limited	311	93%
AS3356 Level 3 Parent, LLC	56	17%
AS1299 TWELVE99 Arelion Sweden AB	50	15%
AS6939 Hurricane Electric LLC	14	4%
AS174 Cogent Communications, LLC	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	6	2%
AS3491 PCCW Global (HK) Ltd.	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	5	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	AS8220 AS21433	14	4%	13
2	AS24482 AS8220 AS21433	9	3%	9
3	AS8218 AS8220 AS21433	6	2%	5
4	AS6461 AS8220 AS21433	5	2%	5
5	AS199524 AS8220 AS21433	5	2%	5
6	AS13030 AS8220 AS21433	4	1%	4
7	AS14907 AS8220 AS21433	4	1%	4
8	AS49544 AS8220 AS21433	4	1%	4
9	AS47147 AS8220 AS21433	4	1%	4
10	AS14840 AS3356 AS8220 AS21433	4	1%	2
11	AS12779 AS8220 AS21433	3	<1%	3
12	AS51185 AS8220 AS21433	3	<1%	3
13	AS35280 AS8220 AS21433	3	<1%	3
14	AS2914 AS3356 AS8220 AS21433	3	<1%	3
15	AS9002 AS1299 AS8220 AS21433	3	<1%	3
16	AS34927 AS1299 AS8220 AS21433	3	<1%	3
17	AS25160 AS8220 AS21433	2	<1%	2
18	AS42473 AS8220 AS21433	2	<1%	2
19	AS1299 AS8220 AS21433	2	<1%	2
20	AS8529 AS8220 AS21433	2	<1%	2
21	AS3491 AS8220 AS21433	2	<1%	2
22	AS15547 AS8220 AS21433	2	<1%	2
23	AS47692 AS8220 AS21433	2	<1%	2
24	AS2497 AS8220 AS21433	2	<1%	2
25	AS19151 AS8220 AS21433	2	<1%	2
26	AS62167 AS3356 AS8220 AS21433	2	<1%	2
27	AS48185 AS1299 AS8220 AS21433	2	<1%	2
28	AS58057 AS1836 AS8220 AS21433	2	<1%	2
29	AS49544 AS3356 AS8220 AS21433	2	<1%	1
30	AS34019 AS35625 AS8220 AS21433	2	<1%	2
31	AS25091 AS1299 AS8220 AS21433	2	<1%	2
32	AS51184 AS47692 AS8220 AS21433	2	<1%	2
33	AS48362 AS1764 AS8220 AS21433	2	<1%	2
34	AS59890 AS3356 AS8220 AS21433	2	<1%	2
35	AS20612 AS9044 AS8220 AS21433	2	<1%	1
36	AS271253 AS3356 AS8220 AS21433	2	<1%	1
37	AS58057 AS34549 AS1299 AS8220 AS21433	2	<1%	2
38	AS35710 AS3320 AS3356 AS8220 AS21433	2	<1%	2
39	AS142289 AS9583 AS4755 AS6453 AS8220 AS21433	2	<1%	1
40	AS3257 AS21433	1	<1%	1
41	AS6894 AS3257 AS21433	1	<1%	1
42	AS286 AS3257 AS21433	1	<1%	1
43	AS1828 AS8220 AS21433	1	<1%	1
44	AS28792 AS3257 AS21433	1	<1%	1
45	AS6424 AS8220 AS21433	1	<1%	1
46	AS3170 AS8220 AS21433	1	<1%	1
47	AS852 AS8220 AS21433	1	<1%	1
48	AS3333 AS8220 AS21433	1	<1%	1
49	AS17639 AS8220 AS21433	1	<1%	1
50	AS38001 AS8220 AS21433	1	<1%	1

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

More prefixes from AS21433

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 23:17 UTC, fetched just now.