BGP map for 101.99.18.0/23

101.99.18.0/23 is announced by AS45903 CMC Telecom Infrastructure Company and seen by 352 peers of 23 RIPE RIS collectors, over 269 different AS paths. Its busiest upstreams are AS15412 FLAG-AS (24%), AS3491 PCCW Global (HK) Ltd. (19%) and AS7473 Singapore Telecommunications Ltd (9%). The most common path, used by 8 peers, is AS6939 AS15412 AS45903.

Routes checked 14:11:53 UTC

No change in the origin, the upstreams or the number of peers since 06:56 UTC on 29 Oct, when this site first looked at 101.99.18.0/23.

AS-path graph toward 101.99.18.0/23

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 352 peers (2%) number on a line = peers using that link RIS data up to 14:11 UTC what the colours mean 12 of 269 paths drawn 5 quieter networks left out

View JSON Raw upstream

352collector peers

23RIS collectors

269distinct AS paths

3.3average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS15412 FLAG-AS Flag Telecom UK Limited	84	24%
AS3491 PCCW Global (HK) Ltd.	66	19%
AS7473 Singapore Telecommunications Ltd	30	9%
AS21859 Zenlayer Inc	23	7%
AS24482 SG.GS	6	2%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS14840 BR.Digital Telecom	5	1%
AS34019 HIVANE Hivane Association	5	1%
AS35280 F5 F5 Networks SARL	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS15412 FLAG-AS Flag Telecom UK Limited	84	24%
AS3491 PCCW Global (HK) Ltd.	63	18%
AS6939 Hurricane Electric LLC	47	13%
AS7473 Singapore Telecommunications Ltd	30	9%
AS21859 Zenlayer Inc	23	7%
AS4229 Zenlayer Inc	21	6%
AS6461 Zayo Bandwidth	20	6%
AS3356 Level 3 Parent, LLC	17	5%
AS2914 NTT America, Inc.	10	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	7	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	AS6939 AS15412 AS45903	8	2%	8
2	AS8218 AS6461 AS7473 AS45903	7	2%	6
3	AS24482 AS45903	6	2%	6
4	AS6461 AS7473 AS45903	5	1%	5
5	AS12779 AS45903	4	1%	4
6	AS14840 AS45903	4	1%	2
7	AS47147 AS45903	4	1%	4
8	AS13030 AS3491 AS45903	4	1%	4
9	AS3491 AS45903	3	<1%	3
10	AS49544 AS45903	3	<1%	3
11	AS34019 AS45903	3	<1%	3
12	AS25091 AS45903	3	<1%	3
13	AS48362 AS45903	3	<1%	3
14	AS9002 AS3491 AS45903	3	<1%	3
15	AS2914 AS4229 AS21859 AS45903	3	<1%	3
16	AS48185 AS6461 AS7473 AS45903	3	<1%	3
17	AS25160 AS45903	2	<1%	2
18	AS35710 AS45903	2	<1%	2
19	AS8529 AS45903	2	<1%	2
20	AS199524 AS45903	2	<1%	2
21	AS35280 AS45903	2	<1%	2
22	AS212483 AS45903	2	<1%	1
23	AS15547 AS45903	2	<1%	2
24	AS51184 AS45903	2	<1%	2
25	AS47692 AS45903	2	<1%	2
26	AS3257 AS3491 AS45903	2	<1%	2
27	AS6830 AS3491 AS45903	2	<1%	2
28	AS3320 AS3491 AS45903	2	<1%	2
29	AS62167 AS15412 AS45903	2	<1%	2
30	AS1299 AS7473 AS45903	2	<1%	2
31	AS18041 AS15412 AS45903	2	<1%	1
32	AS142289 AS9583 AS45903	2	<1%	1
33	AS31027 AS6797 AS45903	2	<1%	1
34	AS199524 AS15412 AS45903	2	<1%	2
35	AS6762 AS15412 AS45903	2	<1%	2
36	AS20612 AS8758 AS45903	2	<1%	1
37	AS2497 AS3491 AS45903	2	<1%	2
38	AS19151 AS15412 AS45903	2	<1%	2
39	AS199524 AS3491 AS45903	2	<1%	2
40	AS917 AS60068 AS15412 AS45903	2	<1%	2
41	AS6424 AS6939 AS15412 AS45903	2	<1%	2
42	AS42473 AS9002 AS3491 AS45903	2	<1%	2
43	AS34927 AS6939 AS15412 AS45903	2	<1%	2
44	AS49544 AS3356 AS3491 AS45903	2	<1%	1
45	AS24482 AS6461 AS7473 AS45903	2	<1%	2
46	AS51185 AS6762 AS15412 AS45903	2	<1%	2
47	AS59890 AS3356 AS3491 AS45903	2	<1%	2
48	AS24482 AS6939 AS15412 AS45903	2	<1%	2
49	AS271253 AS3356 AS3491 AS45903	2	<1%	1
50	AS45903	1	<1%	1

50 of 269 paths shown. All of them are in the JSON.

More prefixes from AS45903

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 14:11 UTC, fetched just now.