BGP map for 42.112.32.0/20

42.112.32.0/20 is announced by AS18403 FPT Telecom Company and seen by 330 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (86%), AS24482 SG.GS (3%) and AS8220 COLT (3%). The most common path, used by 11 peers, is AS24482 AS18403.

Routes checked 21:18:07 UTC

No change in the origin, the upstreams or the number of peers since 21:18 UTC, when this site first looked at 42.112.32.0/20.

AS-path graph toward 42.112.32.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 21:17 UTC what the colours mean 12 of 254 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

254distinct AS paths

3.6average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	285	86%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	9	3%
AS60068 CDN77 Datacamp Limited	2	<1%
AS9583 Sify Limited	2	<1%
AS38008 Aperture Science Limited	2	<1%
AS38001 NewMedia Express Pte Ltd	1	<1%
AS142271 EWS DS Networks Inc	1	<1%
AS36236 NetActuate, Inc	1	<1%
AS134823 Sky Digital Co., Ltd.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	285	86%
AS1299 TWELVE99 Arelion Sweden AB	43	13%
AS2914 NTT America, Inc.	21	6%
AS174 Cogent Communications, LLC	15	5%
AS6461 Zayo Bandwidth	11	3%
AS8220 COLT COLT Technology Services Group Limited	9	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	8	2%
AS9002 RETN-AS RETN Limited	8	2%
AS6939 Hurricane Electric LLC	8	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	11	3%	11
2	AS8218 AS6461 AS3356 AS18403	7	2%	6
3	AS6461 AS3356 AS18403	5	2%	5
4	AS49544 AS3356 AS18403	5	2%	4
5	AS14840 AS3356 AS18403	4	1%	2
6	AS13030 AS1299 AS3356 AS18403	4	1%	4
7	AS199524 AS1299 AS3356 AS18403	4	1%	4
8	AS2914 AS3356 AS18403	3	<1%	3
9	AS3491 AS3356 AS18403	3	<1%	3
10	AS9002 AS3356 AS18403	3	<1%	3
11	AS48185 AS3356 AS18403	3	<1%	3
12	AS25091 AS3356 AS18403	3	<1%	3
13	AS12779 AS3257 AS3356 AS18403	3	<1%	3
14	AS34927 AS1299 AS3356 AS18403	3	<1%	3
15	AS51185 AS6762 AS3356 AS18403	3	<1%	3
16	AS917 AS60068 AS18403	2	<1%	2
17	AS3257 AS3356 AS18403	2	<1%	2
18	AS6830 AS3356 AS18403	2	<1%	2
19	AS3320 AS3356 AS18403	2	<1%	2
20	AS62167 AS3356 AS18403	2	<1%	2
21	AS1299 AS3356 AS18403	2	<1%	2
22	AS50628 AS3356 AS18403	2	<1%	2
23	AS142289 AS9583 AS18403	2	<1%	1
24	AS31027 AS3356 AS18403	2	<1%	1
25	AS8529 AS3356 AS18403	2	<1%	2
26	AS15547 AS8220 AS18403	2	<1%	2
27	AS6762 AS3356 AS18403	2	<1%	2
28	AS59890 AS3356 AS18403	2	<1%	2
29	AS271253 AS3356 AS18403	2	<1%	1
30	AS35280 AS3356 AS18403	2	<1%	2
31	AS2497 AS3356 AS18403	2	<1%	2
32	AS25160 AS2914 AS3356 AS18403	2	<1%	2
33	AS58057 AS1836 AS3356 AS18403	2	<1%	2
34	AS35710 AS3320 AS3356 AS18403	2	<1%	2
35	AS34019 AS35625 AS3356 AS18403	2	<1%	2
36	AS51184 AS1764 AS3356 AS18403	2	<1%	2
37	AS48362 AS1764 AS3356 AS18403	2	<1%	2
38	AS47692 AS33891 AS3356 AS18403	2	<1%	2
39	AS47147 AS1299 AS3356 AS18403	2	<1%	2
40	AS20612 AS8758 AS8220 AS18403	2	<1%	1
41	AS19151 AS2914 AS3356 AS18403	2	<1%	2
42	AS58057 AS34549 AS2914 AS3356 AS18403	2	<1%	2
43	AS38001 AS18403	1	<1%	1
44	AS38008 AS18403	1	<1%	1
45	AS142271 AS18403	1	<1%	1
46	AS36236 AS18403	1	<1%	1
47	AS134823 AS18403	1	<1%	1
48	AS18106 AS18403	1	<1%	1
49	AS14907 AS18403	1	<1%	1
50	AS199524 AS18403	1	<1%	1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS18403

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:17 UTC, fetched just now.