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 343 peers of 23 RIPE RIS collectors, over 274 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 18:52:01 UTC

No change in the origin, the upstreams or the number of peers since 06:12 UTC on 29 Oct, 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 343 peers (2%) number on a line = peers using that link RIS data up to 18:51 UTC what the colours mean 12 of 274 paths drawn 4 quieter networks left out

View JSON Raw upstream

343collector peers

23RIS collectors

274distinct AS paths

4.2average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS21859 Zenlayer Inc	343	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS21859 Zenlayer Inc	343	100%
AS4229 Zenlayer Inc	138	40%
AS1299 TWELVE99 Arelion Sweden AB	58	17%
AS57463 NetIX NetIX Communications JSC	42	12%
AS3257 GTT-BACKBONE GTT Communications Inc.	32	9%
AS6939 Hurricane Electric LLC	12	3%
AS3356 Level 3 Parent, LLC	7	2%
AS2914 NTT America, Inc.	6	2%
AS174 Cogent Communications, LLC	6	2%
AS13030 INIT7 Init7 (Switzerland) 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	6	2%	6
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	AS47147 AS4229 AS21859 AS135377	4	1%	4
8	AS24482 AS57463 AS4229 AS21859 AS135377	4	1%	4
9	AS48185 AS21859 AS135377	3	<1%	3
10	AS34019 AS21859 AS135377	3	<1%	3
11	AS25091 AS21859 AS135377	3	<1%	3
12	AS2914 AS4229 AS21859 AS135377	3	<1%	3
13	AS199524 AS1299 AS21859 AS135377	3	<1%	3
14	AS57463 AS4229 AS21859 AS135377	3	<1%	2
15	AS48362 AS4229 AS21859 AS135377	3	<1%	3
16	AS62167 AS21859 AS135377	2	<1%	2
17	AS1299 AS21859 AS135377	2	<1%	2
18	AS8529 AS21859 AS135377	2	<1%	2
19	AS51185 AS21859 AS135377	2	<1%	2
20	AS212483 AS21859 AS135377	2	<1%	1
21	AS49544 AS21859 AS135377	2	<1%	2
22	AS14907 AS21859 AS135377	2	<1%	2
23	AS3491 AS1299 AS21859 AS135377	2	<1%	2
24	AS42473 AS1299 AS21859 AS135377	2	<1%	2
25	AS14907 AS1299 AS21859 AS135377	2	<1%	2
26	AS35710 AS4229 AS21859 AS135377	2	<1%	2
27	AS3214 AS4229 AS21859 AS135377	2	<1%	2
28	AS15547 AS3303 AS21859 AS135377	2	<1%	2
29	AS12779 AS4229 AS21859 AS135377	2	<1%	2
30	AS51184 AS4229 AS21859 AS135377	2	<1%	2
31	AS47692 AS4229 AS21859 AS135377	2	<1%	2
32	AS59890 AS4229 AS21859 AS135377	2	<1%	2
33	AS34927 AS57463 AS4229 AS21859 AS135377	2	<1%	2
34	AS58057 AS1836 AS4229 AS21859 AS135377	2	<1%	2
35	AS49544 AS3356 AS1299 AS21859 AS135377	2	<1%	1
36	AS31027 AS6797 AS4229 AS21859 AS135377	2	<1%	1
37	AS20612 AS8758 AS4229 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 AS6453 AS1299 AS21859 AS135377	2	<1%	1
41	AS1828 AS21859 AS135377	1	<1%	1
42	AS204092 AS21859 AS135377	1	<1%	1
43	AS37721 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 274 paths shown. All of them are in the JSON.

More prefixes from AS135377

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