BGP map for 144.130.128.0/21

144.130.128.0/21 is announced by AS4637 Telstra Global and seen by 318 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (97%), AS1221 Telstra Limited (1%) and AS4657 StarHub Ltd (<1%). The most common path, used by 9 peers, is AS24482 AS2914 AS6461 AS4637.

Routes checked 18:59:34 UTC

No change in the origin, the upstreams or the number of peers since 13:39 UTC on 28 Oct, when this site first looked at 144.130.128.0/21.

AS-path graph toward 144.130.128.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 318 peers (3%) number on a line = peers using that link RIS data up to 18:59 UTC what the colours mean 12 of 252 paths drawn 4 quieter networks left out

View JSON Raw upstream

318collector peers

23RIS collectors

252distinct AS paths

4.1average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	307	97%
AS1221 Telstra Limited	4	1%
AS4657 StarHub Ltd	2	<1%
AS23764 CTGNet	2	<1%
AS45489 Sri Lanka Telecom PLC, GLobal Peering	1	<1%
AS9498 BHARTI Airtel Ltd.	1	<1%
AS17557 Pakistan Telecommunication Company Limited	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	302	95%
AS1299 TWELVE99 Arelion Sweden AB	72	23%
AS2914 NTT America, Inc.	43	14%
AS3356 Level 3 Parent, LLC	42	13%
AS174 Cogent Communications, LLC	35	11%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	15	5%
AS6939 Hurricane Electric LLC	11	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	10	3%
AS3320 DTAG Deutsche Telekom AG	8	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	5	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 AS2914 AS6461 AS4637	9	3%	9
2	AS8218 AS6461 AS4637	7	2%	6
3	AS6461 AS4637	5	2%	5
4	AS13030 AS1299 AS6461 AS4637	4	1%	4
5	AS9002 AS3356 AS6461 AS4637	4	1%	4
6	AS2914 AS6461 AS4637	3	<1%	3
7	AS3491 AS6461 AS4637	3	<1%	3
8	AS14840 AS3356 AS6461 AS4637	3	<1%	2
9	AS49544 AS2914 AS6461 AS4637	3	<1%	3
10	AS51185 AS6762 AS6461 AS4637	3	<1%	3
11	AS14907 AS1299 AS6461 AS4637	3	<1%	3
12	AS199524 AS1299 AS6461 AS4637	3	<1%	3
13	AS48362 AS1299 AS6461 AS4637	3	<1%	3
14	AS3320 AS6461 AS4637	2	<1%	2
15	AS1299 AS6461 AS4637	2	<1%	2
16	AS6762 AS6461 AS4637	2	<1%	2
17	AS25160 AS2914 AS6461 AS4637	2	<1%	2
18	AS42473 AS1299 AS6461 AS4637	2	<1%	2
19	AS34927 AS1299 AS6461 AS4637	2	<1%	2
20	AS49544 AS3356 AS6461 AS4637	2	<1%	1
21	AS31027 AS1299 AS6461 AS4637	2	<1%	1
22	AS35710 AS3320 AS6461 AS4637	2	<1%	2
23	AS8529 AS137409 AS6461 AS4637	2	<1%	2
24	AS15547 AS174 AS6461 AS4637	2	<1%	2
25	AS12779 AS2914 AS6461 AS4637	2	<1%	2
26	AS34019 AS8218 AS6461 AS4637	2	<1%	2
27	AS47692 AS2914 AS6461 AS4637	2	<1%	2
28	AS47147 AS3320 AS6461 AS4637	2	<1%	2
29	AS199524 AS174 AS6461 AS4637	2	<1%	2
30	AS47147 AS1299 AS6461 AS4637	2	<1%	2
31	AS59890 AS3356 AS6461 AS4637	2	<1%	2
32	AS271253 AS3356 AS6461 AS4637	2	<1%	1
33	AS2497 AS701 AS6461 AS4637	2	<1%	2
34	AS19151 AS2914 AS6461 AS4637	2	<1%	2
35	AS917 AS60068 AS174 AS6461 AS4637	2	<1%	2
36	AS58057 AS34549 AS2914 AS6461 AS4637	2	<1%	2
37	AS51184 AS47692 AS2914 AS6461 AS4637	2	<1%	2
38	AS20612 AS9044 AS1299 AS6461 AS4637	2	<1%	1
39	AS142289 AS9583 AS4755 AS6453 AS6461 AS4637	2	<1%	1
40	AS45489 AS4637	1	<1%	1
41	AS1221 AS4637	1	<1%	1
42	AS1828 AS6461 AS4637	1	<1%	1
43	AS7018 AS6461 AS4637	1	<1%	1
44	AS852 AS6461 AS4637	1	<1%	1
45	AS37721 AS6461 AS4637	1	<1%	1
46	AS4608 AS1221 AS4637	1	<1%	1
47	AS6057 AS6461 AS4637	1	<1%	1
48	AS13781 AS6461 AS4637	1	<1%	1
49	AS132847 AS1221 AS4637	1	<1%	1
50	AS36236 AS9498 AS4637	1	<1%	1

50 of 252 paths shown. All of them are in the JSON.

More prefixes from AS4637

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 18:59 UTC, fetched just now.