BGP map for 2401:a480::/48

2401:a480::/48 is announced by AS1221 Telstra Limited and seen by 356 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS4637 Telstra Global (99%), AS36236 NetActuate, Inc (<1%) and AS49544 i3Dnet (<1%). The most common path, used by 19 peers, is AS6939 AS4637 AS1221.

Routes checked 11:36:07 UTC

Recent route changes

8 Nov 11:36 UTCThe prefix is announced again, seen by 356 collector peers
7 Nov 21:31 UTCNo collector peer sees the prefix any more

AS-path graph toward 2401:a480::/48

origin Tier 1Tier 2edge network prefix best path: chosen by 19 of 356 peers (5%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 250 paths drawn 3 quieter networks left out

View JSON Raw upstream

356collector peers

23RIS collectors

250distinct AS paths

3.9average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4637 Telstra Global	353	99%
AS36236 NetActuate, Inc	1	<1%
AS49544 i3Dnet i3D.net B.V	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4637 Telstra Global	352	99%
AS6939 Hurricane Electric LLC	239	67%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	13	4%
AS3356 Level 3 Parent, LLC	8	2%
AS1299 TWELVE99 Arelion Sweden AB	4	1%
AS3491 PCCW Global (HK) Ltd.	4	1%
AS9002 RETN-AS RETN Limited	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	3	<1%
AS9583 Sify Limited	2	<1%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	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 AS1221	19	5%	16
2	AS24482 AS6453 AS4637 AS1221	11	3%	11
3	AS8218 AS6939 AS4637 AS1221	7	2%	6
4	AS6461 AS4637 AS1221	5	1%	5
5	AS9002 AS4637 AS1221	5	1%	5
6	AS13030 AS4637 AS1221	4	1%	4
7	AS58057 AS6939 AS4637 AS1221	4	1%	3
8	AS34927 AS6939 AS4637 AS1221	4	1%	3
9	AS12779 AS6939 AS4637 AS1221	4	1%	4
10	AS14840 AS6939 AS4637 AS1221	4	1%	2
11	AS49544 AS4637 AS1221	3	<1%	3
12	AS48185 AS6939 AS4637 AS1221	3	<1%	3
13	AS2914 AS6939 AS4637 AS1221	3	<1%	3
14	AS3214 AS6939 AS4637 AS1221	3	<1%	3
15	AS34019 AS6939 AS4637 AS1221	3	<1%	3
16	AS15547 AS6939 AS4637 AS1221	3	<1%	3
17	AS48362 AS6939 AS4637 AS1221	3	<1%	3
18	AS51185 AS6939 AS4637 AS1221	3	<1%	3
19	AS1299 AS4637 AS1221	2	<1%	2
20	AS6830 AS4637 AS1221	2	<1%	2
21	AS3257 AS4637 AS1221	2	<1%	2
22	AS3320 AS4637 AS1221	2	<1%	2
23	AS3491 AS4637 AS1221	2	<1%	2
24	AS8529 AS4637 AS1221	2	<1%	2
25	AS14907 AS4637 AS1221	2	<1%	2
26	AS47147 AS4637 AS1221	2	<1%	2
27	AS2497 AS4637 AS1221	2	<1%	2
28	AS35280 AS4637 AS1221	2	<1%	2
29	AS19151 AS4637 AS1221	2	<1%	2
30	AS6762 AS4637 AS1221	2	<1%	2
31	AS1403 AS6939 AS4637 AS1221	2	<1%	1
32	AS852 AS6939 AS4637 AS1221	2	<1%	2
33	AS50628 AS6939 AS4637 AS1221	2	<1%	2
34	AS6424 AS6939 AS4637 AS1221	2	<1%	2
35	AS25160 AS1299 AS4637 AS1221	2	<1%	2
36	AS42473 AS6939 AS4637 AS1221	2	<1%	2
37	AS62167 AS6939 AS4637 AS1221	2	<1%	2
38	AS12859 AS6939 AS4637 AS1221	2	<1%	1
39	AS47692 AS6939 AS4637 AS1221	2	<1%	2
40	AS51184 AS6939 AS4637 AS1221	2	<1%	2
41	AS59890 AS6939 AS4637 AS1221	2	<1%	2
42	AS6667 AS6939 AS4637 AS1221	2	<1%	2
43	AS202032 AS6939 AS4637 AS1221	2	<1%	2
44	AS35710 AS6939 AS4637 AS1221	2	<1%	2
45	AS28917 AS6939 AS4637 AS1221	2	<1%	1
46	AS199524 AS3491 AS4637 AS1221	2	<1%	2
47	AS25091 AS6939 AS4637 AS1221	2	<1%	2
48	AS20612 AS6939 AS4637 AS1221	2	<1%	1
49	AS31027 AS6939 AS4637 AS1221	2	<1%	1
50	AS142289 AS9583 AS6939 AS4637 AS1221	2	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS1221

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.