BGP map for 2a04:4e41:12a0::/43

2a04:4e41:12a0::/43 is announced by AS54113 Fastly, Inc. and seen by 352 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS4637 Telstra Global (78%) and AS3491 PCCW Global (HK) Ltd. (22%). The most common path, used by 21 peers, is AS6939 AS4637 AS54113.

Routes checked 16:26:55 UTC

Recent route changes

28 Oct 14:11 UTCAS2914 NTT America, Inc. is no longer an upstream (it had 14% of peers)

AS-path graph toward 2a04:4e41:12a0::/43

origin Tier 1Tier 2edge network prefix best path: chosen by 21 of 352 peers (6%) number on a line = peers using that link RIS data up to 16:26 UTC what the colours mean 12 of 253 paths drawn 1 quieter network left out

View JSON Raw upstream

352collector peers

23RIS collectors

253distinct AS paths

3.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4637 Telstra Global	275	78%
AS3491 PCCW Global (HK) Ltd.	77	22%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4637 Telstra Global	274	78%
AS6939 Hurricane Electric LLC	202	57%
AS3491 PCCW Global (HK) Ltd.	74	21%
AS2914 NTT America, Inc.	13	4%
AS174 Cogent Communications, LLC	8	2%
AS3356 Level 3 Parent, LLC	8	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS1299 TWELVE99 Arelion Sweden AB	3	<1%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	3	<1%
AS9583 Sify Limited	2	<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	AS6939 AS4637 AS54113	21	6%	16
2	AS24482 AS2914 AS3491 AS54113	8	2%	8
3	AS8218 AS6939 AS4637 AS54113	7	2%	6
4	AS9002 AS4637 AS54113	5	1%	5
5	AS6461 AS4637 AS54113	5	1%	5
6	AS13030 AS3491 AS54113	4	1%	4
7	AS58057 AS6939 AS4637 AS54113	4	1%	3
8	AS34927 AS6939 AS4637 AS54113	4	1%	3
9	AS14840 AS6939 AS4637 AS54113	4	1%	2
10	AS3491 AS54113	3	<1%	3
11	AS2914 AS3491 AS54113	3	<1%	3
12	AS51185 AS6939 AS4637 AS54113	3	<1%	3
13	AS48185 AS6939 AS4637 AS54113	3	<1%	3
14	AS3214 AS6939 AS4637 AS54113	3	<1%	3
15	AS12779 AS6939 AS4637 AS54113	3	<1%	3
16	AS48362 AS6939 AS4637 AS54113	3	<1%	3
17	AS15547 AS6939 AS4637 AS54113	3	<1%	3
18	AS199524 AS3491 AS54113	2	<1%	2
19	AS19151 AS4637 AS54113	2	<1%	2
20	AS852 AS3491 AS54113	2	<1%	2
21	AS8529 AS4637 AS54113	2	<1%	2
22	AS1299 AS4637 AS54113	2	<1%	2
23	AS6667 AS3491 AS54113	2	<1%	2
24	AS47147 AS4637 AS54113	2	<1%	2
25	AS199524 AS4637 AS54113	2	<1%	2
26	AS3320 AS4637 AS54113	2	<1%	2
27	AS6830 AS3491 AS54113	2	<1%	2
28	AS35280 AS4637 AS54113	2	<1%	2
29	AS49544 AS4637 AS54113	2	<1%	2
30	AS1403 AS6939 AS4637 AS54113	2	<1%	1
31	AS14907 AS6939 AS4637 AS54113	2	<1%	2
32	AS50628 AS6939 AS4637 AS54113	2	<1%	2
33	AS49544 AS6939 AS4637 AS54113	2	<1%	2
34	AS34019 AS6939 AS4637 AS54113	2	<1%	2
35	AS47692 AS6939 AS4637 AS54113	2	<1%	2
36	AS51184 AS6939 AS4637 AS54113	2	<1%	2
37	AS12859 AS6939 AS4637 AS54113	2	<1%	1
38	AS25160 AS1299 AS4637 AS54113	2	<1%	2
39	AS6424 AS6939 AS4637 AS54113	2	<1%	2
40	AS42473 AS6939 AS4637 AS54113	2	<1%	2
41	AS62167 AS6939 AS4637 AS54113	2	<1%	2
42	AS202032 AS6939 AS4637 AS54113	2	<1%	2
43	AS28917 AS6939 AS4637 AS54113	2	<1%	1
44	AS59890 AS6939 AS4637 AS54113	2	<1%	2
45	AS20612 AS6939 AS4637 AS54113	2	<1%	1
46	AS142289 AS9583 AS6939 AS4637 AS54113	2	<1%	1
47	AS206271 AS60707 AS12735 AS6939 AS4637 AS54113	2	<1%	1
48	AS4637 AS54113	1	<1%	1
49	AS2497 AS4637 AS54113	1	<1%	1
50	AS2497 AS3491 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 31 Oct 2026, 16:26 UTC, fetched just now.