BGP map for 172.255.212.0/23

172.255.212.0/23 is announced by AS59253 LEASEWEB SINGAPORE PTE. LTD. and seen by 330 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (79%), AS16265 LEASEWEB-NETWORK (18%) and AS2914 NTT America, Inc. (3%). The most common path, used by 11 peers, is AS24482 AS16265 AS59253.

Routes checked 15:27:41 UTC

Recent route changes

9 Nov 15:27 UTCThe prefix is announced again, seen by 330 collector peers
8 Nov 08:32 UTCNo collector peer sees the prefix any more

AS-path graph toward 172.255.212.0/23

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 15:27 UTC what the colours mean 12 of 257 paths drawn 3 quieter networks left out

View JSON Raw upstream

330collector peers

23RIS collectors

257distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	262	79%
AS16265 LEASEWEB-NETWORK LeaseWeb Network B.V.	58	18%
AS2914 NTT America, Inc.	10	3%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	262	79%
AS16265 LEASEWEB-NETWORK LeaseWeb Network B.V.	58	18%
AS1299 TWELVE99 Arelion Sweden AB	50	15%
AS3356 Level 3 Parent, LLC	20	6%
AS6939 Hurricane Electric LLC	18	5%
AS6461 Zayo Bandwidth	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS2914 NTT America, Inc.	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	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 AS16265 AS59253	11	3%	11
2	AS8218 AS6461 AS174 AS59253	7	2%	6
3	AS199524 AS174 AS59253	6	2%	6
4	AS6461 AS174 AS59253	5	2%	5
5	AS12779 AS174 AS59253	4	1%	4
6	AS14840 AS174 AS59253	4	1%	2
7	AS13030 AS1299 AS174 AS59253	4	1%	4
8	AS47147 AS1299 AS174 AS59253	4	1%	4
9	AS2914 AS59253	3	<1%	3
10	AS3491 AS174 AS59253	3	<1%	3
11	AS9002 AS3356 AS174 AS59253	3	<1%	3
12	AS49544 AS3356 AS174 AS59253	3	<1%	2
13	AS3257 AS174 AS59253	2	<1%	2
14	AS6830 AS174 AS59253	2	<1%	2
15	AS3320 AS174 AS59253	2	<1%	2
16	AS62167 AS174 AS59253	2	<1%	2
17	AS6424 AS174 AS59253	2	<1%	2
18	AS25160 AS174 AS59253	2	<1%	2
19	AS1299 AS174 AS59253	2	<1%	2
20	AS15547 AS174 AS59253	2	<1%	2
21	AS6762 AS174 AS59253	2	<1%	2
22	AS271253 AS174 AS59253	2	<1%	1
23	AS2497 AS174 AS59253	2	<1%	2
24	AS19151 AS174 AS59253	2	<1%	2
25	AS917 AS60068 AS174 AS59253	2	<1%	2
26	AS42473 AS1299 AS174 AS59253	2	<1%	2
27	AS34927 AS1299 AS174 AS59253	2	<1%	2
28	AS58057 AS34549 AS174 AS59253	2	<1%	2
29	AS48185 AS3356 AS174 AS59253	2	<1%	2
30	AS142289 AS9583 AS2914 AS59253	2	<1%	1
31	AS31027 AS1299 AS174 AS59253	2	<1%	1
32	AS35710 AS3320 AS174 AS59253	2	<1%	2
33	AS14907 AS1299 AS174 AS59253	2	<1%	2
34	AS51184 AS1764 AS174 AS59253	2	<1%	2
35	AS48362 AS1764 AS174 AS59253	2	<1%	2
36	AS51185 AS6762 AS174 AS59253	2	<1%	2
37	AS49544 AS1299 AS174 AS59253	2	<1%	2
38	AS59890 AS6939 AS16265 AS59253	2	<1%	2
39	AS47692 AS33891 AS1299 AS174 AS59253	2	<1%	2
40	AS20612 AS8758 AS8220 AS16265 AS59253	2	<1%	1
41	AS15692 AS174 AS59253	1	<1%	1
42	AS31742 AS174 AS59253	1	<1%	1
43	AS3170 AS174 AS59253	1	<1%	1
44	AS7018 AS174 AS59253	1	<1%	1
45	AS132825 AS174 AS59253	1	<1%	1
46	AS22652 AS174 AS59253	1	<1%	1
47	AS34549 AS174 AS59253	1	<1%	1
48	AS852 AS174 AS59253	1	<1%	1
49	AS37721 AS174 AS59253	1	<1%	1
50	AS50300 AS174 AS59253	1	<1%	1

50 of 257 paths shown. All of them are in the JSON.

More prefixes from AS59253

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 15:27 UTC, fetched just now.