BGP map for 101.99.18.0/23

101.99.18.0/23 is announced by AS45903 CMC Telecom Infrastructure Company and seen by 351 peers of 23 RIPE RIS collectors, over 272 different AS paths. Its busiest upstreams are AS15412 FLAG-AS (20%), AS2914 NTT America, Inc. (18%) and AS7473 Singapore Telecommunications Ltd (9%). The most common path, used by 7 peers, is AS6939 AS15412 AS45903.

Routes checked 21:16:14 UTC

No change in the origin, the upstreams or the number of peers since 21:16 UTC, 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 7 of 351 peers (2%) number on a line = peers using that link RIS data up to 21:15 UTC what the colours mean 12 of 272 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

351collector peers

23RIS collectors

272distinct AS paths

3.1average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS15412 FLAG-AS Flag Telecom UK Limited	71	20%
AS2914 NTT America, Inc.	64	18%
AS7473 Singapore Telecommunications Ltd	33	9%
AS3491 PCCW Global (HK) Ltd.	24	7%
AS24482 SG.GS	6	2%
AS35280 F5 F5 Networks SARL	6	2%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS14840 BR.Digital Telecom	5	1%
AS21859 Zenlayer Inc	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	71	20%
AS2914 NTT America, Inc.	61	17%
AS6939 Hurricane Electric LLC	38	11%
AS7473 Singapore Telecommunications Ltd	33	9%
AS6461 Zayo Bandwidth	21	6%
AS3491 PCCW Global (HK) Ltd.	21	6%
AS3356 Level 3 Parent, LLC	18	5%
AS9002 RETN-AS RETN Limited	7	2%
AS174 Cogent Communications, LLC	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%

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	7	2%	7
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	AS2914 AS45903	3	<1%	3
10	AS3491 AS45903	3	<1%	3
11	AS49544 AS45903	3	<1%	3
12	AS34019 AS45903	3	<1%	3
13	AS25091 AS45903	3	<1%	3
14	AS48362 AS45903	3	<1%	3
15	AS9002 AS2914 AS45903	3	<1%	3
16	AS48185 AS6461 AS7473 AS45903	3	<1%	3
17	AS25160 AS45903	2	<1%	2
18	AS31027 AS45903	2	<1%	1
19	AS35710 AS45903	2	<1%	2
20	AS8529 AS45903	2	<1%	2
21	AS199524 AS45903	2	<1%	2
22	AS35280 AS45903	2	<1%	2
23	AS212483 AS45903	2	<1%	1
24	AS15547 AS45903	2	<1%	2
25	AS51184 AS45903	2	<1%	2
26	AS47692 AS45903	2	<1%	2
27	AS3257 AS3491 AS45903	2	<1%	2
28	AS6830 AS2914 AS45903	2	<1%	2
29	AS3320 AS2914 AS45903	2	<1%	2
30	AS62167 AS15412 AS45903	2	<1%	2
31	AS1299 AS7473 AS45903	2	<1%	2
32	AS18041 AS15412 AS45903	2	<1%	1
33	AS142289 AS9583 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 AS2914 AS45903	2	<1%	2
38	AS19151 AS15412 AS45903	2	<1%	2
39	AS42473 AS9002 AS2914 AS45903	2	<1%	2
40	AS34927 AS6939 AS15412 AS45903	2	<1%	2
41	AS49544 AS3356 AS2914 AS45903	2	<1%	1
42	AS24482 AS6461 AS7473 AS45903	2	<1%	2
43	AS51185 AS6762 AS15412 AS45903	2	<1%	2
44	AS59890 AS3356 AS2914 AS45903	2	<1%	2
45	AS24482 AS6939 AS15412 AS45903	2	<1%	2
46	AS271253 AS3356 AS2914 AS45903	2	<1%	1
47	AS45903	1	<1%	1
48	AS6424 AS45903	1	<1%	1
49	AS14630 AS45903	1	<1%	1
50	AS34549 AS45903	1	<1%	1

50 of 272 paths shown. All of them are in the JSON.

More prefixes from AS45903

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:15 UTC, fetched just now.