BGP map for 42.1.123.0/24

42.1.123.0/24 is announced by AS131429 MOBIFONE Corporation and seen by 334 peers of 23 RIPE RIS collectors, over 263 different AS paths. Its busiest upstreams are AS18403 FPT Telecom Company (37%), AS1299 TWELVE99 (21%) and AS3356 Level 3 Parent, LLC (16%). The most common path, used by 11 peers, is AS24482 AS18403 AS131429.

Routes checked 21:23:21 UTC

No change in the origin, the upstreams or the number of peers since 21:23 UTC, when this site first looked at 42.1.123.0/24.

AS-path graph toward 42.1.123.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 21:22 UTC what the colours mean 12 of 263 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers

23RIS collectors

263distinct AS paths

3.4average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS18403 FPT Telecom Company	125	37%
AS1299 TWELVE99 Arelion Sweden AB	70	21%
AS3356 Level 3 Parent, LLC	54	16%
AS2914 NTT America, Inc.	49	15%
AS3491 PCCW Global (HK) Ltd.	36	11%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS18403 FPT Telecom Company	124	37%
AS1299 TWELVE99 Arelion Sweden AB	68	20%
AS3356 Level 3 Parent, LLC	54	16%
AS2914 NTT America, Inc.	46	14%
AS3491 PCCW Global (HK) Ltd.	33	10%
AS4637 Telstra Global	17	5%
AS174 Cogent Communications, LLC	16	5%
AS9002 RETN-AS RETN Limited	8	2%
AS6461 Zayo Bandwidth	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	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 AS131429	11	3%	11
2	AS8218 AS6461 AS4637 AS18403 AS131429	7	2%	6
3	AS6461 AS4637 AS18403 AS131429	5	1%	5
4	AS13030 AS3491 AS131429	4	1%	4
5	AS9002 AS2914 AS131429	4	1%	4
6	AS12779 AS18403 AS131429	4	1%	4
7	AS14840 AS18403 AS131429	4	1%	2
8	AS47147 AS1299 AS131429	4	1%	4
9	AS199524 AS1299 AS131429	4	1%	4
10	AS2914 AS131429	3	<1%	3
11	AS3491 AS131429	3	<1%	3
12	AS49544 AS3491 AS131429	3	<1%	3
13	AS25091 AS18403 AS131429	3	<1%	3
14	AS48362 AS18403 AS131429	3	<1%	3
15	AS1299 AS131429	2	<1%	2
16	AS3257 AS3356 AS131429	2	<1%	2
17	AS62167 AS3356 AS131429	2	<1%	2
18	AS25160 AS18403 AS131429	2	<1%	2
19	AS42473 AS1299 AS131429	2	<1%	2
20	AS34927 AS1299 AS131429	2	<1%	2
21	AS49544 AS3356 AS131429	2	<1%	1
22	AS31027 AS18403 AS131429	2	<1%	1
23	AS35710 AS18403 AS131429	2	<1%	2
24	AS8529 AS3356 AS131429	2	<1%	2
25	AS3214 AS18403 AS131429	2	<1%	2
26	AS14907 AS3491 AS131429	2	<1%	2
27	AS212483 AS18403 AS131429	2	<1%	1
28	AS47692 AS2914 AS131429	2	<1%	2
29	AS59890 AS3356 AS131429	2	<1%	2
30	AS271253 AS3356 AS131429	2	<1%	1
31	AS35280 AS2914 AS131429	2	<1%	2
32	AS142289 AS9583 AS18403 AS131429	2	<1%	1
33	AS34019 AS3303 AS2914 AS131429	2	<1%	2
34	AS15547 AS174 AS3356 AS131429	2	<1%	2
35	AS51184 AS47692 AS2914 AS131429	2	<1%	2
36	AS20612 AS8758 AS18403 AS131429	2	<1%	1
37	AS19151 AS4637 AS18403 AS131429	2	<1%	2
38	AS18403 AS131429	1	<1%	1
39	AS15692 AS2914 AS131429	1	<1%	1
40	AS36924 AS1299 AS131429	1	<1%	1
41	AS31742 AS1299 AS131429	1	<1%	1
42	AS35266 AS2914 AS131429	1	<1%	1
43	AS1828 AS3491 AS131429	1	<1%	1
44	AS6830 AS1299 AS131429	1	<1%	1
45	AS3320 AS2914 AS131429	1	<1%	1
46	AS6424 AS18403 AS131429	1	<1%	1
47	AS39122 AS1299 AS131429	1	<1%	1
48	AS48185 AS1299 AS131429	1	<1%	1
49	AS12969 AS1299 AS131429	1	<1%	1
50	AS14630 AS18403 AS131429	1	<1%	1

50 of 263 paths shown. All of them are in the JSON.

More prefixes from AS131429

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:22 UTC, fetched just now.