BGP map for 27.109.192.0/19

27.109.192.0/19 is announced by AS4609 Companhia de Telecomunicacoes de Macau SARL and seen by 330 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS7617 CTM (HK) Limited (88%) and AS58453 China Mobile International Limited (12%). The most common path, used by 11 peers, is AS24482 AS7617 AS4609.

Routes checked 19:15:13 UTC

No change in the origin, the upstreams or the number of peers since 19:15 UTC, when this site first looked at 27.109.192.0/19.

AS-path graph toward 27.109.192.0/19

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 19:14 UTC what the colours mean 12 of 257 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

257distinct AS paths

4.5average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS7617 CTM (HK) Limited	289	88%
AS58453 China Mobile International Limited	41	12%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS7617 CTM (HK) Limited	289	88%
AS3491 PCCW Global (HK) Ltd.	184	56%
AS2914 NTT America, Inc.	42	13%
AS58453 China Mobile International Limited	41	12%
AS3356 Level 3 Parent, LLC	31	9%
AS174 Cogent Communications, LLC	27	8%
AS6939 Hurricane Electric LLC	22	7%
AS1299 TWELVE99 Arelion Sweden AB	15	5%
AS9002 RETN-AS RETN Limited	12	4%
AS3320 DTAG Deutsche Telekom AG	11	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	11	3%	11
2	AS8218 AS6461 AS3491 AS7617 AS4609	7	2%	6
3	AS6461 AS3491 AS7617 AS4609	5	2%	5
4	AS14840 AS58453 AS4609	4	1%	2
5	AS13030 AS3491 AS7617 AS4609	4	1%	4
6	AS12779 AS2914 AS7617 AS4609	4	1%	4
7	AS2914 AS7617 AS4609	3	<1%	3
8	AS3491 AS7617 AS4609	3	<1%	3
9	AS9002 AS3491 AS7617 AS4609	3	<1%	3
10	AS199524 AS3491 AS7617 AS4609	3	<1%	3
11	AS51185 AS6762 AS3491 AS7617 AS4609	3	<1%	3
12	AS34019 AS3303 AS3491 AS7617 AS4609	3	<1%	3
13	AS48362 AS9002 AS3491 AS7617 AS4609	3	<1%	3
14	AS47147 AS3320 AS3491 AS7617 AS4609	3	<1%	3
15	AS199524 AS174 AS3491 AS7617 AS4609	3	<1%	3
16	AS1299 AS58453 AS4609	2	<1%	2
17	AS199524 AS58453 AS4609	2	<1%	2
18	AS19151 AS58453 AS4609	2	<1%	2
19	AS3257 AS3491 AS7617 AS4609	2	<1%	2
20	AS6830 AS3491 AS7617 AS4609	2	<1%	2
21	AS3320 AS3491 AS7617 AS4609	2	<1%	2
22	AS25160 AS2914 AS7617 AS4609	2	<1%	2
23	AS34927 AS1299 AS58453 AS4609	2	<1%	2
24	AS142289 AS9583 AS58453 AS4609	2	<1%	1
25	AS8529 AS6939 AS7617 AS4609	2	<1%	2
26	AS14907 AS3491 AS7617 AS4609	2	<1%	2
27	AS15547 AS8220 AS7617 AS4609	2	<1%	2
28	AS47692 AS2914 AS7617 AS4609	2	<1%	2
29	AS49544 AS3491 AS7617 AS4609	2	<1%	2
30	AS59890 AS6939 AS7617 AS4609	2	<1%	2
31	AS2497 AS2914 AS7617 AS4609	2	<1%	2
32	AS917 AS60068 AS3491 AS7617 AS4609	2	<1%	2
33	AS42473 AS9002 AS3491 AS7617 AS4609	2	<1%	2
34	AS48185 AS3356 AS3491 AS7617 AS4609	2	<1%	2
35	AS58057 AS34549 AS2914 AS7617 AS4609	2	<1%	2
36	AS49544 AS3356 AS3491 AS7617 AS4609	2	<1%	1
37	AS31027 AS3356 AS3491 AS7617 AS4609	2	<1%	1
38	AS35710 AS3320 AS3491 AS7617 AS4609	2	<1%	2
39	AS51184 AS47692 AS2914 AS7617 AS4609	2	<1%	2
40	AS20612 AS8758 AS8220 AS7617 AS4609	2	<1%	1
41	AS271253 AS3356 AS3491 AS7617 AS4609	2	<1%	1
42	AS271253 AS58453 AS4609	1	<1%	1
43	AS38001 AS58453 AS4609	1	<1%	1
44	AS45489 AS58453 AS4609	1	<1%	1
45	AS38008 AS7617 AS4609	1	<1%	1
46	AS142271 AS7617 AS4609	1	<1%	1
47	AS36236 AS7617 AS4609	1	<1%	1
48	AS134823 AS7617 AS4609	1	<1%	1
49	AS28910 AS58453 AS4609	1	<1%	1
50	AS9002 AS7617 AS4609	1	<1%	1

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

More prefixes from AS4609

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 19:14 UTC, fetched just now.