BGP map for 151.101.208.0/22

151.101.208.0/22 is announced by AS54113 Fastly, Inc. and seen by 329 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (74%), AS9583 Sify Limited (16%) and AS4637 Telstra Global (6%). The most common path, used by 10 peers, is AS24482 AS9583 AS54113.

Routes checked 22:53:03 UTC

No change in the origin, the upstreams or the number of peers since 22:53 UTC, when this site first looked at 151.101.208.0/22.

AS-path graph toward 151.101.208.0/22

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 329 peers (3%) number on a line = peers using that link RIS data up to 22:52 UTC what the colours mean 12 of 257 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers

23RIS collectors

257distinct AS paths

3.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	242	74%
AS9583 Sify Limited	54	16%
AS4637 Telstra Global	19	6%
AS4755 TATA Communications formerly VSNL is Leading ISP	8	2%
AS142289 Roxonic Systems	2	<1%
AS24482 SG.GS	1	<1%
AS45489 Sri Lanka Telecom PLC, GLobal Peering	1	<1%
AS36236 NetActuate, Inc	1	<1%
AS35280 F5 F5 Networks SARL	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	242	74%
AS9583 Sify Limited	54	16%
AS1299 TWELVE99 Arelion Sweden AB	53	16%
AS2914 NTT America, Inc.	24	7%
AS3356 Level 3 Parent, LLC	20	6%
AS4637 Telstra Global	19	6%
AS6461 Zayo Bandwidth	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS4755 TATA Communications formerly VSNL is Leading ISP	8	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	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 AS9583 AS54113	10	3%	10
2	AS199524 AS174 AS54113	8	2%	8
3	AS8218 AS6461 AS174 AS54113	7	2%	6
4	AS6461 AS174 AS54113	5	2%	5
5	AS9002 AS4637 AS54113	4	1%	4
6	AS14840 AS174 AS54113	4	1%	2
7	AS13030 AS1299 AS174 AS54113	4	1%	4
8	AS12779 AS2914 AS9583 AS54113	4	1%	4
9	AS2914 AS9583 AS54113	3	<1%	3
10	AS34927 AS1299 AS174 AS54113	3	<1%	3
11	AS47147 AS1299 AS174 AS54113	3	<1%	3
12	AS142289 AS54113	2	<1%	1
13	AS3257 AS174 AS54113	2	<1%	2
14	AS6830 AS174 AS54113	2	<1%	2
15	AS3320 AS174 AS54113	2	<1%	2
16	AS3491 AS4637 AS54113	2	<1%	2
17	AS62167 AS174 AS54113	2	<1%	2
18	AS25160 AS174 AS54113	2	<1%	2
19	AS1299 AS174 AS54113	2	<1%	2
20	AS15547 AS174 AS54113	2	<1%	2
21	AS6762 AS174 AS54113	2	<1%	2
22	AS59890 AS174 AS54113	2	<1%	2
23	AS271253 AS174 AS54113	2	<1%	1
24	AS2497 AS4637 AS54113	2	<1%	2
25	AS19151 AS174 AS54113	2	<1%	2
26	AS917 AS60068 AS174 AS54113	2	<1%	2
27	AS49544 AS3356 AS174 AS54113	2	<1%	1
28	AS31027 AS1299 AS174 AS54113	2	<1%	1
29	AS35710 AS3320 AS174 AS54113	2	<1%	2
30	AS49544 AS2914 AS9583 AS54113	2	<1%	2
31	AS14907 AS1299 AS174 AS54113	2	<1%	2
32	AS34019 AS3303 AS174 AS54113	2	<1%	2
33	AS51184 AS1764 AS174 AS54113	2	<1%	2
34	AS48362 AS1764 AS174 AS54113	2	<1%	2
35	AS47692 AS33891 AS9583 AS54113	2	<1%	2
36	AS51185 AS6762 AS174 AS54113	2	<1%	2
37	AS20612 AS9044 AS174 AS54113	2	<1%	1
38	AS58057 AS1836 AS3356 AS174 AS54113	2	<1%	2
39	AS58057 AS34549 AS2914 AS9583 AS54113	2	<1%	2
40	AS24482 AS54113	1	<1%	1
41	AS45489 AS54113	1	<1%	1
42	AS36236 AS54113	1	<1%	1
43	AS35280 AS54113	1	<1%	1
44	AS31742 AS174 AS54113	1	<1%	1
45	AS6424 AS174 AS54113	1	<1%	1
46	AS7018 AS174 AS54113	1	<1%	1
47	AS132825 AS174 AS54113	1	<1%	1
48	AS20205 AS174 AS54113	1	<1%	1
49	AS852 AS174 AS54113	1	<1%	1
50	AS37721 AS174 AS54113	1	<1%	1

50 of 257 paths shown. All of them are in the JSON.

More prefixes from AS54113

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:52 UTC, fetched just now.