BGP map for 42.240.251.0/24

42.240.251.0/24 is announced by AS135377 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED and seen by 346 peers of 23 RIPE RIS collectors, over 273 different AS paths. All of those routes reach it through one upstream, AS21859 Zenlayer Inc. The most common path, used by 7 peers, is AS8218 AS21859 AS135377.

Routes checked 07:40:39 UTC

No change in the origin, the upstreams or the number of peers since 07:40 UTC, when this site first looked at 42.240.251.0/24.

AS-path graph toward 42.240.251.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 346 peers (2%) number on a line = peers using that link RIS data up to 07:40 UTC what the colours mean 12 of 273 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

346collector peers

23RIS collectors

273distinct AS paths

4.1average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS21859 Zenlayer Inc	346	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS21859 Zenlayer Inc	346	100%
AS4229 Zenlayer Inc	139	40%
AS1299 TWELVE99 Arelion Sweden AB	56	16%
AS57463 NetIX NetIX Communications JSC	45	13%
AS3257 GTT-BACKBONE GTT Communications Inc.	32	9%
AS6939 Hurricane Electric LLC	11	3%
AS3356 Level 3 Parent, LLC	7	2%
AS174 Cogent Communications, LLC	7	2%
AS2914 NTT America, Inc.	6	2%
AS3491 PCCW Global (HK) Ltd.	4	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	AS8218 AS21859 AS135377	7	2%	6
2	AS24482 AS21859 AS135377	7	2%	7
3	AS6461 AS1299 AS21859 AS135377	5	1%	5
4	AS13030 AS21859 AS135377	4	1%	4
5	AS14840 AS21859 AS135377	4	1%	2
6	AS9002 AS3257 AS21859 AS135377	4	1%	4
7	AS12779 AS4229 AS21859 AS135377	4	1%	4
8	AS199524 AS1299 AS21859 AS135377	4	1%	4
9	AS47147 AS4229 AS21859 AS135377	4	1%	4
10	AS24482 AS57463 AS4229 AS21859 AS135377	4	1%	4
11	AS48185 AS21859 AS135377	3	<1%	3
12	AS34019 AS21859 AS135377	3	<1%	3
13	AS25091 AS21859 AS135377	3	<1%	3
14	AS2914 AS4229 AS21859 AS135377	3	<1%	3
15	AS57463 AS4229 AS21859 AS135377	3	<1%	2
16	AS48362 AS4229 AS21859 AS135377	3	<1%	3
17	AS62167 AS21859 AS135377	2	<1%	2
18	AS1299 AS21859 AS135377	2	<1%	2
19	AS8529 AS21859 AS135377	2	<1%	2
20	AS51185 AS21859 AS135377	2	<1%	2
21	AS212483 AS21859 AS135377	2	<1%	1
22	AS49544 AS21859 AS135377	2	<1%	2
23	AS14907 AS21859 AS135377	2	<1%	2
24	AS3491 AS1299 AS21859 AS135377	2	<1%	2
25	AS42473 AS1299 AS21859 AS135377	2	<1%	2
26	AS14907 AS1299 AS21859 AS135377	2	<1%	2
27	AS31027 AS4229 AS21859 AS135377	2	<1%	1
28	AS35710 AS4229 AS21859 AS135377	2	<1%	2
29	AS3214 AS4229 AS21859 AS135377	2	<1%	2
30	AS15547 AS3303 AS21859 AS135377	2	<1%	2
31	AS6762 AS1299 AS21859 AS135377	2	<1%	2
32	AS51184 AS4229 AS21859 AS135377	2	<1%	2
33	AS47692 AS4229 AS21859 AS135377	2	<1%	2
34	AS59890 AS4229 AS21859 AS135377	2	<1%	2
35	AS34927 AS57463 AS4229 AS21859 AS135377	2	<1%	2
36	AS58057 AS1836 AS4229 AS21859 AS135377	2	<1%	2
37	AS49544 AS3356 AS1299 AS21859 AS135377	2	<1%	1
38	AS271253 AS3356 AS1299 AS21859 AS135377	2	<1%	1
39	AS19151 AS2914 AS4229 AS21859 AS135377	2	<1%	2
40	AS142289 AS9583 AS7473 AS4788 AS21859 AS135377	2	<1%	1
41	AS1828 AS21859 AS135377	1	<1%	1
42	AS37721 AS21859 AS135377	1	<1%	1
43	AS3333 AS21859 AS135377	1	<1%	1
44	AS17639 AS21859 AS135377	1	<1%	1
45	AS3212 AS21859 AS135377	1	<1%	1
46	AS1257 AS21859 AS135377	1	<1%	1
47	AS45489 AS21859 AS135377	1	<1%	1
48	AS36236 AS21859 AS135377	1	<1%	1
49	AS1103 AS21859 AS135377	1	<1%	1
50	AS1140 AS21859 AS135377	1	<1%	1

50 of 273 paths shown. All of them are in the JSON.

More prefixes from AS135377

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 07:40 UTC, fetched 4 hours ago.