BGP map for 151.101.208.0/22

151.101.208.0/22 is announced by AS54113 Fastly, Inc. and seen by 326 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (79%), AS9583 Sify Limited (10%) and AS4637 Telstra Global (6%). The most common path, used by 9 peers, is AS24482 AS9583 AS54113.

Routes checked 22:15:37 UTC

No change in the origin, the upstreams or the number of peers since 05:25 UTC on 27 Oct, 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 9 of 326 peers (3%) number on a line = peers using that link RIS data up to 22:14 UTC what the colours mean 12 of 262 paths drawn 4 quieter networks left out

View JSON Raw upstream

326collector peers

23RIS collectors

262distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	256	79%
AS9583 Sify Limited	31	10%
AS4637 Telstra Global	18	6%
AS4755 TATA Communications formerly VSNL is Leading ISP	15	5%
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	256	79%
AS1299 TWELVE99 Arelion Sweden AB	48	15%
AS9583 Sify Limited	31	10%
AS3356 Level 3 Parent, LLC	22	7%
AS4637 Telstra Global	18	6%
AS4755 TATA Communications formerly VSNL is Leading ISP	15	5%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	14	4%
AS6461 Zayo Bandwidth	10	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	8	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	9	3%	9
2	AS8218 AS6461 AS174 AS54113	7	2%	6
3	AS199524 AS174 AS54113	6	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	AS47147 AS1299 AS174 AS54113	3	<1%	3
9	AS142289 AS54113	2	<1%	1
10	AS3257 AS174 AS54113	2	<1%	2
11	AS6830 AS174 AS54113	2	<1%	2
12	AS3320 AS174 AS54113	2	<1%	2
13	AS62167 AS174 AS54113	2	<1%	2
14	AS6424 AS174 AS54113	2	<1%	2
15	AS25160 AS174 AS54113	2	<1%	2
16	AS1299 AS174 AS54113	2	<1%	2
17	AS3491 AS174 AS54113	2	<1%	2
18	AS15547 AS174 AS54113	2	<1%	2
19	AS6762 AS174 AS54113	2	<1%	2
20	AS59890 AS174 AS54113	2	<1%	2
21	AS271253 AS174 AS54113	2	<1%	1
22	AS2497 AS4637 AS54113	2	<1%	2
23	AS19151 AS174 AS54113	2	<1%	2
24	AS917 AS60068 AS174 AS54113	2	<1%	2
25	AS2914 AS6453 AS4755 AS54113	2	<1%	2
26	AS34927 AS1299 AS174 AS54113	2	<1%	2
27	AS48185 AS3356 AS174 AS54113	2	<1%	2
28	AS49544 AS3356 AS174 AS54113	2	<1%	1
29	AS31027 AS1299 AS174 AS54113	2	<1%	1
30	AS35710 AS3320 AS174 AS54113	2	<1%	2
31	AS12779 AS3257 AS174 AS54113	2	<1%	2
32	AS51184 AS1764 AS174 AS54113	2	<1%	2
33	AS48362 AS1764 AS174 AS54113	2	<1%	2
34	AS47692 AS33891 AS9583 AS54113	2	<1%	2
35	AS51185 AS6762 AS174 AS54113	2	<1%	2
36	AS49544 AS1299 AS174 AS54113	2	<1%	2
37	AS20612 AS9044 AS174 AS54113	2	<1%	1
38	AS58057 AS34549 AS6453 AS4755 AS54113	2	<1%	2
39	AS24482 AS54113	1	<1%	1
40	AS45489 AS54113	1	<1%	1
41	AS36236 AS54113	1	<1%	1
42	AS35280 AS54113	1	<1%	1
43	AS15692 AS174 AS54113	1	<1%	1
44	AS31742 AS174 AS54113	1	<1%	1
45	AS3491 AS4637 AS54113	1	<1%	1
46	AS3170 AS174 AS54113	1	<1%	1
47	AS7018 AS174 AS54113	1	<1%	1
48	AS132825 AS174 AS54113	1	<1%	1
49	AS22652 AS174 AS54113	1	<1%	1
50	AS20205 AS174 AS54113	1	<1%	1

50 of 262 paths shown. All of them are in the JSON.

More prefixes from AS54113

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 22:14 UTC, fetched 13 hours ago.