BGP map for 151.101.236.0/22

151.101.236.0/22 is announced by AS54113 Fastly, Inc. and seen by 326 peers of 23 RIPE RIS collectors, over 245 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (60%), AS174 Cogent Communications, LLC (40%) and AS12552 GlobalConnect-AS12552 (<1%). The most common path, used by 11 peers, is AS24482 AS2914 AS1299 AS54113.

Routes checked 21:53:39 UTC

No change in the origin, the upstreams or the number of peers since 21:53 UTC, when this site first looked at 151.101.236.0/22.

AS-path graph toward 151.101.236.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 326 peers (3%) number on a line = peers using that link RIS data up to 21:53 UTC what the colours mean 12 of 245 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

326collector peers

23RIS collectors

245distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	194	60%
AS174 Cogent Communications, LLC	129	40%
AS12552 GlobalConnect-AS12552 GlobalConnect AB	2	<1%
AS29695 Altibox_AS Lyse Tele AS	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	192	59%
AS174 Cogent Communications, LLC	129	40%
AS2914 NTT America, Inc.	16	5%
AS3356 Level 3 Parent, LLC	10	3%
AS6461 Zayo Bandwidth	8	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	4	1%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	4	1%
AS9002 RETN-AS RETN Limited	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	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	AS24482 AS2914 AS1299 AS54113	11	3%	11
2	AS8218 AS6461 AS174 AS54113	7	2%	6
3	AS199524 AS1299 AS54113	6	2%	6
4	AS6461 AS174 AS54113	5	2%	5
5	AS13030 AS1299 AS54113	4	1%	4
6	AS9002 AS1299 AS54113	4	1%	4
7	AS12779 AS174 AS54113	4	1%	4
8	AS14907 AS1299 AS54113	4	1%	4
9	AS14840 AS174 AS54113	4	1%	2
10	AS47147 AS1299 AS54113	4	1%	4
11	AS2914 AS1299 AS54113	3	<1%	3
12	AS48185 AS1299 AS54113	3	<1%	3
13	AS34927 AS1299 AS54113	3	<1%	3
14	AS49544 AS1299 AS54113	3	<1%	3
15	AS25091 AS1299 AS54113	3	<1%	3
16	AS48362 AS1299 AS54113	3	<1%	3
17	AS199524 AS174 AS54113	3	<1%	3
18	AS1299 AS54113	2	<1%	2
19	AS3320 AS1299 AS54113	2	<1%	2
20	AS62167 AS174 AS54113	2	<1%	2
21	AS25160 AS174 AS54113	2	<1%	2
22	AS42473 AS1299 AS54113	2	<1%	2
23	AS31027 AS12552 AS54113	2	<1%	1
24	AS8529 AS1299 AS54113	2	<1%	2
25	AS3491 AS174 AS54113	2	<1%	2
26	AS15547 AS174 AS54113	2	<1%	2
27	AS6762 AS1299 AS54113	2	<1%	2
28	AS59890 AS174 AS54113	2	<1%	2
29	AS271253 AS174 AS54113	2	<1%	1
30	AS35280 AS1299 AS54113	2	<1%	2
31	AS2497 AS174 AS54113	2	<1%	2
32	AS19151 AS174 AS54113	2	<1%	2
33	AS917 AS60068 AS174 AS54113	2	<1%	2
34	AS58057 AS34549 AS1299 AS54113	2	<1%	2
35	AS49544 AS3356 AS1299 AS54113	2	<1%	1
36	AS35710 AS3320 AS1299 AS54113	2	<1%	2
37	AS34019 AS3303 AS174 AS54113	2	<1%	2
38	AS51184 AS1764 AS174 AS54113	2	<1%	2
39	AS47692 AS33891 AS1299 AS54113	2	<1%	2
40	AS20612 AS9044 AS1299 AS54113	2	<1%	1
41	AS142289 AS9583 AS4755 AS6453 AS174 AS54113	2	<1%	1
42	AS36924 AS1299 AS54113	1	<1%	1
43	AS6894 AS174 AS54113	1	<1%	1
44	AS31742 AS1299 AS54113	1	<1%	1
45	AS35266 AS1299 AS54113	1	<1%	1
46	AS3257 AS174 AS54113	1	<1%	1
47	AS1828 AS1299 AS54113	1	<1%	1
48	AS6830 AS1299 AS54113	1	<1%	1
49	AS3491 AS1299 AS54113	1	<1%	1
50	AS6424 AS1299 AS54113	1	<1%	1

50 of 245 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, 21:53 UTC, fetched just now.