BGP map for 203.29.160.0/20

203.29.160.0/20 is announced by AS1221 Telstra Limited and seen by 328 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS4637 Telstra Global (96%), AS35280 F5 (3%) and AS4608 Asia Pacific Network Information Centre (<1%). The most common path, used by 11 peers, is AS24482 AS6453 AS4637 AS1221.

Routes checked 21:55:03 UTC

No change in the origin, the upstreams or the number of peers since 21:55 UTC, when this site first looked at 203.29.160.0/20.

AS-path graph toward 203.29.160.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 21:54 UTC what the colours mean 12 of 257 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

328collector peers

23RIS collectors

257distinct AS paths

4.1average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4637 Telstra Global	315	96%
AS35280 F5 F5 Networks SARL	9	3%
AS4608 Asia Pacific Network Information Centre	1	<1%
AS132847 Network Solutions Group Pty Ltd	1	<1%
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	315	96%
AS3356 Level 3 Parent, LLC	51	16%
AS1299 TWELVE99 Arelion Sweden AB	39	12%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	22	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	21	6%
AS9002 RETN-AS RETN Limited	20	6%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	17	5%
AS6461 Zayo Bandwidth	13	4%
AS6939 Hurricane Electric LLC	12	4%
AS13030 INIT7 Init7 (Switzerland) Ltd.	8	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 AS6453 AS4637 AS1221	11	3%	11
2	AS8218 AS6461 AS4637 AS1221	7	2%	6
3	AS6461 AS4637 AS1221	5	2%	5
4	AS13030 AS4637 AS1221	4	1%	4
5	AS47147 AS4637 AS1221	4	1%	4
6	AS12779 AS3257 AS4637 AS1221	4	1%	4
7	AS35280 AS1221	3	<1%	3
8	AS9002 AS4637 AS1221	3	<1%	3
9	AS49544 AS4637 AS1221	3	<1%	3
10	AS48185 AS3356 AS4637 AS1221	3	<1%	3
11	AS14840 AS3356 AS4637 AS1221	3	<1%	2
12	AS51185 AS6762 AS4637 AS1221	3	<1%	3
13	AS48362 AS9002 AS4637 AS1221	3	<1%	3
14	AS3257 AS4637 AS1221	2	<1%	2
15	AS6830 AS4637 AS1221	2	<1%	2
16	AS1299 AS4637 AS1221	2	<1%	2
17	AS31027 AS4637 AS1221	2	<1%	1
18	AS8529 AS4637 AS1221	2	<1%	2
19	AS6762 AS4637 AS1221	2	<1%	2
20	AS199524 AS4637 AS1221	2	<1%	2
21	AS2497 AS4637 AS1221	2	<1%	2
22	AS19151 AS4637 AS1221	2	<1%	2
23	AS917 AS60068 AS4637 AS1221	2	<1%	2
24	AS3320 AS1299 AS4637 AS1221	2	<1%	2
25	AS2914 AS6461 AS4637 AS1221	2	<1%	2
26	AS3491 AS1299 AS4637 AS1221	2	<1%	2
27	AS62167 AS3356 AS4637 AS1221	2	<1%	2
28	AS25160 AS1299 AS4637 AS1221	2	<1%	2
29	AS42473 AS9002 AS4637 AS1221	2	<1%	2
30	AS49544 AS3356 AS4637 AS1221	2	<1%	1
31	AS34019 AS3303 AS4637 AS1221	2	<1%	2
32	AS15547 AS3303 AS4637 AS1221	2	<1%	2
33	AS47692 AS33891 AS4637 AS1221	2	<1%	2
34	AS59890 AS60068 AS4637 AS1221	2	<1%	2
35	AS271253 AS3356 AS4637 AS1221	2	<1%	1
36	AS199524 AS6762 AS4637 AS1221	2	<1%	2
37	AS58057 AS1836 AS3356 AS4637 AS1221	2	<1%	2
38	AS58057 AS34549 AS1299 AS4637 AS1221	2	<1%	2
39	AS142289 AS9583 AS7473 AS4637 AS1221	2	<1%	1
40	AS35710 AS3320 AS1299 AS4637 AS1221	2	<1%	2
41	AS51184 AS47692 AS33891 AS4637 AS1221	2	<1%	2
42	AS4608 AS1221	1	<1%	1
43	AS132847 AS1221	1	<1%	1
44	AS36236 AS1221	1	<1%	1
45	AS49544 AS1221	1	<1%	1
46	AS36924 AS35280 AS1221	1	<1%	1
47	AS1257 AS4637 AS1221	1	<1%	1
48	AS45489 AS4637 AS1221	1	<1%	1
49	AS3491 AS4637 AS1221	1	<1%	1
50	AS14907 AS4637 AS1221	1	<1%	1

50 of 257 paths shown. All of them are in the JSON.

More prefixes from AS1221

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:54 UTC, fetched just now.