BGP map for 42.117.128.0/18

42.117.128.0/18 is announced by AS18403 FPT Telecom Company and seen by 326 peers of 23 RIPE RIS collectors, over 264 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (29%), AS3356 Level 3 Parent, LLC (19%) and AS2914 NTT America, Inc. (13%). The most common path, used by 10 peers, is AS24482 AS18403.

Routes checked 18:52:10 UTC

No change in the origin, the upstreams or the number of peers since 04:48 UTC on 29 Oct, when this site first looked at 42.117.128.0/18.

AS-path graph toward 42.117.128.0/18

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 326 peers (3%) number on a line = peers using that link RIS data up to 18:51 UTC what the colours mean 12 of 264 paths drawn 3 quieter networks left out

View JSON Raw upstream

326collector peers

23RIS collectors

264distinct AS paths

3.3average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	96	29%
AS3356 Level 3 Parent, LLC	61	19%
AS2914 NTT America, Inc.	44	13%
AS3491 PCCW Global (HK) Ltd.	32	10%
AS6939 Hurricane Electric LLC	29	9%
AS24482 SG.GS	10	3%
AS8220 COLT COLT Technology Services Group Limited	10	3%
AS8966 Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC	7	2%
AS49544 i3Dnet i3D.net B.V	3	<1%
AS4229 Zenlayer Inc	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	94	29%
AS3356 Level 3 Parent, LLC	61	19%
AS2914 NTT America, Inc.	41	13%
AS3491 PCCW Global (HK) Ltd.	29	9%
AS6939 Hurricane Electric LLC	29	9%
AS174 Cogent Communications, LLC	11	3%
AS8220 COLT COLT Technology Services Group Limited	10	3%
AS6461 Zayo Bandwidth	9	3%
AS8966 Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	6	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 AS18403	10	3%	10
2	AS13030 AS3491 AS18403	4	1%	4
3	AS14840 AS3356 AS18403	4	1%	2
4	AS47147 AS1299 AS18403	4	1%	4
5	AS2914 AS18403	3	<1%	3
6	AS3491 AS18403	3	<1%	3
7	AS49544 AS18403	3	<1%	3
8	AS9002 AS2914 AS18403	3	<1%	3
9	AS34927 AS1299 AS18403	3	<1%	3
10	AS48362 AS1299 AS18403	3	<1%	3
11	AS8218 AS6461 AS3356 AS18403	3	<1%	2
12	AS8218 AS6461 AS3491 AS18403	3	<1%	3
13	AS1299 AS18403	2	<1%	2
14	AS917 AS60068 AS18403	2	<1%	2
15	AS6461 AS1299 AS18403	2	<1%	2
16	AS3320 AS1299 AS18403	2	<1%	2
17	AS62167 AS3356 AS18403	2	<1%	2
18	AS25160 AS2914 AS18403	2	<1%	2
19	AS42473 AS1299 AS18403	2	<1%	2
20	AS49544 AS3356 AS18403	2	<1%	1
21	AS31027 AS1299 AS18403	2	<1%	1
22	AS8529 AS6939 AS18403	2	<1%	2
23	AS14907 AS3491 AS18403	2	<1%	2
24	AS15547 AS8220 AS18403	2	<1%	2
25	AS12779 AS2914 AS18403	2	<1%	2
26	AS6762 AS1299 AS18403	2	<1%	2
27	AS199524 AS1299 AS18403	2	<1%	2
28	AS6461 AS3491 AS18403	2	<1%	2
29	AS47692 AS2914 AS18403	2	<1%	2
30	AS59890 AS6939 AS18403	2	<1%	2
31	AS271253 AS3356 AS18403	2	<1%	1
32	AS19151 AS2914 AS18403	2	<1%	2
33	AS199524 AS3491 AS18403	2	<1%	2
34	AS58057 AS1836 AS3356 AS18403	2	<1%	2
35	AS58057 AS34549 AS1299 AS18403	2	<1%	2
36	AS142289 AS9583 AS4229 AS18403	2	<1%	1
37	AS35710 AS3320 AS1299 AS18403	2	<1%	2
38	AS34019 AS3303 AS6939 AS18403	2	<1%	2
39	AS51184 AS47692 AS2914 AS18403	2	<1%	2
40	AS20612 AS8758 AS8220 AS18403	2	<1%	1
41	AS18403	1	<1%	1
42	AS17639 AS18403	1	<1%	1
43	AS38001 AS18403	1	<1%	1
44	AS37989 AS18403	1	<1%	1
45	AS45489 AS18403	1	<1%	1
46	AS38008 AS18403	1	<1%	1
47	AS36236 AS18403	1	<1%	1
48	AS134823 AS18403	1	<1%	1
49	AS51185 AS18403	1	<1%	1
50	AS18106 AS18403	1	<1%	1

50 of 264 paths shown. All of them are in the JSON.

More prefixes from AS18403

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 18:51 UTC, fetched just now.