BGP map for 151.101.136.0/22

151.101.136.0/22 is announced by AS54113 Fastly, Inc. and seen by 327 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (36%), AS3356 Level 3 Parent, LLC (31%) and AS174 Cogent Communications, LLC (22%). The most common path, used by 9 peers, is AS24482 AS2914 AS3356 AS54113.

Routes checked 22:48:26 UTC

No change in the origin, the upstreams or the number of peers since 22:48 UTC, when this site first looked at 151.101.136.0/22.

AS-path graph toward 151.101.136.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 327 peers (3%) number on a line = peers using that link RIS data up to 22:47 UTC what the colours mean 12 of 253 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

327collector peers

23RIS collectors

253distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	117	36%
AS3356 Level 3 Parent, LLC	101	31%
AS174 Cogent Communications, LLC	71	22%
AS577 Bell Canada	18	6%
AS6939 Hurricane Electric LLC	14	4%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS852 TELUS Communications Inc.	1	<1%
AS1403 EBOX	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
AS1299 TWELVE99 Arelion Sweden AB	115	35%
AS3356 Level 3 Parent, LLC	101	31%
AS174 Cogent Communications, LLC	71	22%
AS2914 NTT America, Inc.	20	6%
AS577 Bell Canada	18	6%
AS6939 Hurricane Electric LLC	14	4%
AS6461 Zayo Bandwidth	8	2%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS	5	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	5	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	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	AS24482 AS2914 AS3356 AS54113	9	3%	9
2	AS8218 AS6461 AS3356 AS54113	7	2%	6
3	AS199524 AS1299 AS54113	6	2%	6
4	AS13030 AS1299 AS54113	4	1%	4
5	AS9002 AS3356 AS54113	4	1%	4
6	AS12779 AS174 AS54113	4	1%	4
7	AS14840 AS3356 AS54113	4	1%	2
8	AS47147 AS1299 AS54113	4	1%	4
9	AS2914 AS3356 AS54113	3	<1%	3
10	AS34927 AS1299 AS54113	3	<1%	3
11	AS49544 AS3356 AS54113	3	<1%	2
12	AS6461 AS3356 AS54113	3	<1%	3
13	AS48362 AS1299 AS54113	3	<1%	3
14	AS199524 AS174 AS54113	3	<1%	3
15	AS34019 AS35625 AS3356 AS54113	3	<1%	3
16	AS1299 AS54113	2	<1%	2
17	AS49544 AS54113	2	<1%	2
18	AS6461 AS174 AS54113	2	<1%	2
19	AS3320 AS1299 AS54113	2	<1%	2
20	AS25160 AS174 AS54113	2	<1%	2
21	AS42473 AS1299 AS54113	2	<1%	2
22	AS48185 AS1299 AS54113	2	<1%	2
23	AS31027 AS1299 AS54113	2	<1%	1
24	AS8529 AS3356 AS54113	2	<1%	2
25	AS3491 AS174 AS54113	2	<1%	2
26	AS35280 AS3356 AS54113	2	<1%	2
27	AS14907 AS1299 AS54113	2	<1%	2
28	AS15547 AS174 AS54113	2	<1%	2
29	AS25091 AS1299 AS54113	2	<1%	2
30	AS59890 AS3356 AS54113	2	<1%	2
31	AS271253 AS3356 AS54113	2	<1%	1
32	AS2497 AS3356 AS54113	2	<1%	2
33	AS19151 AS174 AS54113	2	<1%	2
34	AS917 AS60068 AS577 AS54113	2	<1%	2
35	AS58057 AS34549 AS1299 AS54113	2	<1%	2
36	AS35710 AS3320 AS3356 AS54113	2	<1%	2
37	AS51184 AS1764 AS174 AS54113	2	<1%	2
38	AS47692 AS2914 AS3356 AS54113	2	<1%	2
39	AS20612 AS9044 AS174 AS54113	2	<1%	1
40	AS24482 AS2914 AS577 AS54113	2	<1%	2
41	AS142289 AS9583 AS4755 AS6453 AS577 AS54113	2	<1%	1
42	AS852 AS54113	1	<1%	1
43	AS1403 AS54113	1	<1%	1
44	AS36236 AS54113	1	<1%	1
45	AS35280 AS54113	1	<1%	1
46	AS36924 AS1299 AS54113	1	<1%	1
47	AS6894 AS174 AS54113	1	<1%	1
48	AS31742 AS1299 AS54113	1	<1%	1
49	AS35266 AS1299 AS54113	1	<1%	1
50	AS1828 AS1299 AS54113	1	<1%	1

50 of 253 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, 22:47 UTC, fetched just now.