BGP map for 121.45.32.0/19

121.45.32.0/19 is announced by AS7545 TPG Telecom Limited and seen by 325 peers of 23 RIPE RIS collectors, over 248 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (77%), AS4635 Hong Kong Internet Exchange--Route Server 1 (13%) and AS24482 SG.GS (3%). The most common path, used by 11 peers, is AS24482 AS7545.

Routes checked 22:09:07 UTC

No change in the origin, the upstreams or the number of peers since 22:09 UTC, when this site first looked at 121.45.32.0/19.

AS-path graph toward 121.45.32.0/19

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 325 peers (3%) number on a line = peers using that link RIS data up to 22:08 UTC what the colours mean 12 of 248 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

325collector peers

23RIS collectors

248distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	250	77%
AS4635 Hong Kong Internet Exchange--Route Server 1	42	13%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	8	2%
AS3356 Level 3 Parent, LLC	6	2%
AS8359 MTS MTS PJSC	3	<1%
AS36236 NetActuate, Inc	1	<1%
AS49544 i3Dnet i3D.net B.V	1	<1%
AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia	1	<1%
AS1221 Telstra Limited	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	250	77%
AS1299 TWELVE99 Arelion Sweden AB	48	15%
AS4635 Hong Kong Internet Exchange--Route Server 1	42	13%
AS6939 Hurricane Electric LLC	32	10%
AS3356 Level 3 Parent, LLC	24	7%
AS6461 Zayo Bandwidth	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%
AS8220 COLT COLT Technology Services Group Limited	8	2%
AS2914 NTT America, Inc.	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 AS7545	11	3%	11
2	AS199524 AS174 AS7545	8	2%	8
3	AS8218 AS6461 AS174 AS7545	7	2%	6
4	AS6461 AS174 AS7545	5	2%	5
5	AS12779 AS174 AS7545	4	1%	4
6	AS14840 AS174 AS7545	4	1%	2
7	AS13030 AS1299 AS174 AS7545	4	1%	4
8	AS47147 AS1299 AS174 AS7545	4	1%	4
9	AS2914 AS174 AS7545	3	<1%	3
10	AS3491 AS174 AS7545	3	<1%	3
11	AS9002 AS3356 AS174 AS7545	3	<1%	3
12	AS51185 AS6762 AS174 AS7545	3	<1%	3
13	AS14907 AS1299 AS174 AS7545	3	<1%	3
14	AS34019 AS3303 AS6939 AS4635 AS7545	3	<1%	3
15	AS3257 AS174 AS7545	2	<1%	2
16	AS6830 AS174 AS7545	2	<1%	2
17	AS3320 AS174 AS7545	2	<1%	2
18	AS62167 AS174 AS7545	2	<1%	2
19	AS25160 AS174 AS7545	2	<1%	2
20	AS1299 AS174 AS7545	2	<1%	2
21	AS15547 AS8220 AS7545	2	<1%	2
22	AS6762 AS174 AS7545	2	<1%	2
23	AS271253 AS174 AS7545	2	<1%	1
24	AS2497 AS174 AS7545	2	<1%	2
25	AS19151 AS174 AS7545	2	<1%	2
26	AS917 AS60068 AS174 AS7545	2	<1%	2
27	AS42473 AS1299 AS174 AS7545	2	<1%	2
28	AS34927 AS1299 AS174 AS7545	2	<1%	2
29	AS58057 AS34549 AS174 AS7545	2	<1%	2
30	AS49544 AS3356 AS174 AS7545	2	<1%	1
31	AS31027 AS1299 AS174 AS7545	2	<1%	1
32	AS35710 AS3320 AS174 AS7545	2	<1%	2
33	AS8529 AS6939 AS4635 AS7545	2	<1%	2
34	AS51184 AS1764 AS174 AS7545	2	<1%	2
35	AS48362 AS1764 AS174 AS7545	2	<1%	2
36	AS49544 AS1299 AS174 AS7545	2	<1%	2
37	AS59890 AS6939 AS4635 AS7545	2	<1%	2
38	AS20612 AS8758 AS8220 AS7545	2	<1%	1
39	AS35280 AS3356 AS174 AS7545	2	<1%	2
40	AS142289 AS9583 AS4755 AS6453 AS174 AS7545	2	<1%	1
41	AS36236 AS7545	1	<1%	1
42	AS49544 AS7545	1	<1%	1
43	AS6894 AS174 AS7545	1	<1%	1
44	AS31742 AS174 AS7545	1	<1%	1
45	AS6424 AS174 AS7545	1	<1%	1
46	AS3170 AS174 AS7545	1	<1%	1
47	AS7018 AS174 AS7545	1	<1%	1
48	AS55720 AS4635 AS7545	1	<1%	1
49	AS34549 AS174 AS7545	1	<1%	1
50	AS55720 AS9930 AS7545	1	<1%	1

50 of 248 paths shown. All of them are in the JSON.

More prefixes from AS7545

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:08 UTC, fetched just now.