BGP map for 122.100.128.0/18

122.100.128.0/18 is announced by AS4609 Companhia de Telecomunicacoes de Macau SARL and seen by 325 peers of 23 RIPE RIS collectors, over 260 different AS paths. All of those routes reach it through one upstream, AS7617 CTM (HK) Limited. The most common path, used by 10 peers, is AS24482 AS7617 AS4609.

Routes checked 17:39:15 UTC

No change in the origin, the upstreams or the number of peers since 03:30 UTC on 26 Oct, when this site first looked at 122.100.128.0/18.

AS-path graph toward 122.100.128.0/18

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 325 peers (3%) number on a line = peers using that link RIS data up to 17:38 UTC what the colours mean 12 of 260 paths drawn 2 quieter networks left out

View JSON Raw upstream

325collector peers

23RIS collectors

260distinct AS paths

4.6average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS7617 CTM (HK) Limited	325	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS7617 CTM (HK) Limited	325	100%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	152	47%
AS3491 PCCW Global (HK) Ltd.	78	24%
AS1299 TWELVE99 Arelion Sweden AB	43	13%
AS2914 NTT America, Inc.	33	10%
AS6939 Hurricane Electric LLC	22	7%
AS3356 Level 3 Parent, LLC	21	6%
AS174 Cogent Communications, LLC	21	6%
AS6461 Zayo Bandwidth	10	3%
AS3320 DTAG Deutsche Telekom AG	9	3%

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 AS7617 AS4609	10	3%	10
2	AS13030 AS3491 AS7617 AS4609	4	1%	4
3	AS8218 AS6461 AS6453 AS7617 AS4609	4	1%	3
4	AS2914 AS7617 AS4609	3	<1%	3
5	AS3491 AS7617 AS4609	3	<1%	3
6	AS6461 AS6453 AS7617 AS4609	3	<1%	3
7	AS9002 AS6453 AS7617 AS4609	3	<1%	3
8	AS199524 AS3491 AS7617 AS4609	3	<1%	3
9	AS25091 AS6453 AS7617 AS4609	3	<1%	3
10	AS34927 AS1299 AS6453 AS7617 AS4609	3	<1%	3
11	AS14840 AS3356 AS3491 AS7617 AS4609	3	<1%	2
12	AS8218 AS6461 AS3491 AS7617 AS4609	3	<1%	3
13	AS3257 AS6453 AS7617 AS4609	2	<1%	2
14	AS6830 AS6453 AS7617 AS4609	2	<1%	2
15	AS3320 AS6453 AS7617 AS4609	2	<1%	2
16	AS25160 AS6453 AS7617 AS4609	2	<1%	2
17	AS1299 AS6453 AS7617 AS4609	2	<1%	2
18	AS50628 AS6453 AS7617 AS4609	2	<1%	2
19	AS8529 AS6453 AS7617 AS4609	2	<1%	2
20	AS14907 AS3491 AS7617 AS4609	2	<1%	2
21	AS15547 AS8220 AS7617 AS4609	2	<1%	2
22	AS12779 AS2914 AS7617 AS4609	2	<1%	2
23	AS6762 AS6453 AS7617 AS4609	2	<1%	2
24	AS199524 AS6453 AS7617 AS4609	2	<1%	2
25	AS6461 AS3491 AS7617 AS4609	2	<1%	2
26	AS47692 AS2914 AS7617 AS4609	2	<1%	2
27	AS49544 AS3491 AS7617 AS4609	2	<1%	2
28	AS59890 AS6939 AS7617 AS4609	2	<1%	2
29	AS35280 AS6453 AS7617 AS4609	2	<1%	2
30	AS19151 AS2914 AS7617 AS4609	2	<1%	2
31	AS917 AS60068 AS3491 AS7617 AS4609	2	<1%	2
32	AS58057 AS34549 AS6453 AS7617 AS4609	2	<1%	2
33	AS49544 AS3356 AS3491 AS7617 AS4609	2	<1%	1
34	AS31027 AS1299 AS6453 AS7617 AS4609	2	<1%	1
35	AS35710 AS3320 AS6453 AS7617 AS4609	2	<1%	2
36	AS51184 AS47692 AS2914 AS7617 AS4609	2	<1%	2
37	AS48362 AS9002 AS6453 AS7617 AS4609	2	<1%	2
38	AS34019 AS25091 AS6453 AS7617 AS4609	2	<1%	2
39	AS51185 AS6762 AS6453 AS7617 AS4609	2	<1%	2
40	AS47147 AS3320 AS6453 AS7617 AS4609	2	<1%	2
41	AS47147 AS1299 AS6453 AS7617 AS4609	2	<1%	2
42	AS20612 AS8758 AS8220 AS7617 AS4609	2	<1%	1
43	AS271253 AS3356 AS3491 AS7617 AS4609	2	<1%	1
44	AS142289 AS9583 AS1299 AS6453 AS7617 AS4609	2	<1%	1
45	AS17639 AS7617 AS4609	1	<1%	1
46	AS38008 AS7617 AS4609	1	<1%	1
47	AS36236 AS7617 AS4609	1	<1%	1
48	AS134823 AS7617 AS4609	1	<1%	1
49	AS9002 AS7617 AS4609	1	<1%	1
50	AS45896 AS7617 AS4609	1	<1%	1

50 of 260 paths shown. All of them are in the JSON.

More prefixes from AS4609

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:38 UTC, fetched just now.