BGP map for 2a04:4e41:5c00::/39

2a04:4e41:5c00::/39 is announced by AS54113 Fastly, Inc. and seen by 334 peers of 23 RIPE RIS collectors, over 248 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (41%), AS3356 Level 3 Parent, LLC (40%) and AS174 Cogent Communications, LLC (19%). The most common path, used by 9 peers, is AS24482 AS2914 AS3356 AS54113.

Routes checked 21:47:16 UTC

No change in the origin, the upstreams or the number of peers since 21:47 UTC, when this site first looked at 2a04:4e41:5c00::/39.

AS-path graph toward 2a04:4e41:5c00::/39

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 334 peers (3%) number on a line = peers using that link RIS data up to 21:46 UTC what the colours mean 12 of 248 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers

23RIS collectors

248distinct 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	137	41%
AS3356 Level 3 Parent, LLC	134	40%
AS174 Cogent Communications, LLC	63	19%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	135	40%
AS3356 Level 3 Parent, LLC	134	40%
AS174 Cogent Communications, LLC	63	19%
AS6939 Hurricane Electric LLC	46	14%
AS2914 NTT America, Inc.	14	4%
AS6461 Zayo Bandwidth	8	2%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS	5	1%
AS9002 RETN-AS RETN Limited	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%
AS3320 DTAG Deutsche Telekom AG	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 AS3356 AS54113	9	3%	9
2	AS8218 AS6461 AS3356 AS54113	7	2%	6
3	AS6939 AS3356 AS54113	6	2%	6
4	AS199524 AS1299 AS54113	6	2%	6
5	AS9002 AS1299 AS54113	4	1%	4
6	AS13030 AS1299 AS54113	4	1%	4
7	AS14840 AS3356 AS54113	4	1%	2
8	AS12779 AS174 AS54113	4	1%	4
9	AS6939 AS1299 AS54113	3	<1%	3
10	AS2914 AS3356 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	AS3214 AS6939 AS3356 AS54113	3	<1%	3
15	AS34019 AS35625 AS3356 AS54113	3	<1%	3
16	AS15547 AS3303 AS3356 AS54113	3	<1%	3
17	AS1299 AS54113	2	<1%	2
18	AS19151 AS174 AS54113	2	<1%	2
19	AS852 AS1299 AS54113	2	<1%	2
20	AS37721 AS3356 AS54113	2	<1%	1
21	AS31027 AS1299 AS54113	2	<1%	1
22	AS3257 AS3356 AS54113	2	<1%	2
23	AS6667 AS1299 AS54113	2	<1%	2
24	AS34927 AS1299 AS54113	2	<1%	2
25	AS3320 AS1299 AS54113	2	<1%	2
26	AS6461 AS174 AS54113	2	<1%	2
27	AS12859 AS1299 AS54113	2	<1%	1
28	AS14907 AS1299 AS54113	2	<1%	2
29	AS25160 AS174 AS54113	2	<1%	2
30	AS47147 AS1299 AS54113	2	<1%	2
31	AS49544 AS1299 AS54113	2	<1%	2
32	AS48185 AS1299 AS54113	2	<1%	2
33	AS42473 AS1299 AS54113	2	<1%	2
34	AS35280 AS3356 AS54113	2	<1%	2
35	AS59890 AS3356 AS54113	2	<1%	2
36	AS25091 AS1299 AS54113	2	<1%	2
37	AS3491 AS174 AS54113	2	<1%	2
38	AS24482 AS2914 AS1299 AS54113	2	<1%	2
39	AS1403 AS577 AS1299 AS54113	2	<1%	1
40	AS58057 AS34549 AS1299 AS54113	2	<1%	2
41	AS142289 AS9583 AS1299 AS54113	2	<1%	1
42	AS47692 AS6939 AS3356 AS54113	2	<1%	2
43	AS51184 AS6939 AS3356 AS54113	2	<1%	2
44	AS62167 AS6939 AS1299 AS54113	2	<1%	2
45	AS917 AS60068 AS174 AS54113	2	<1%	2
46	AS202032 AS6939 AS3356 AS54113	2	<1%	2
47	AS28917 AS3257 AS3356 AS54113	2	<1%	1
48	AS20612 AS9044 AS1299 AS54113	2	<1%	1
49	AS58057 AS6939 AS3356 AS54113	2	<1%	1
50	AS206271 AS60707 AS12735 AS9121 AS3356 AS54113	2	<1%	1

50 of 248 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, 21:46 UTC, fetched just now.