BGP map for 172.241.216.0/21

172.241.216.0/21 is announced by AS133752 LEASEWEB HONG KONG LIMITED and seen by 336 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS16265 LEASEWEB-NETWORK (35%), AS4637 Telstra Global (24%) and AS174 Cogent Communications, LLC (18%). The most common path, used by 11 peers, is AS24482 AS16265 AS133752.

Routes checked 11:07:33 UTC

Recent route changes

8 Nov 11:07 UTCThe prefix is announced again, seen by 336 collector peers
8 Nov 07:26 UTCNo collector peer sees the prefix any more

AS-path graph toward 172.241.216.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 336 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 260 paths drawn 5 quieter networks left out

View JSON Raw upstream

336collector peers

23RIS collectors

260distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS16265 LEASEWEB-NETWORK LeaseWeb Network B.V.	119	35%
AS4637 Telstra Global	79	24%
AS174 Cogent Communications, LLC	60	18%
AS2914 NTT America, Inc.	48	14%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	30	9%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS16265 LEASEWEB-NETWORK LeaseWeb Network B.V.	118	35%
AS4637 Telstra Global	79	24%
AS174 Cogent Communications, LLC	60	18%
AS2914 NTT America, Inc.	45	13%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	29	9%
AS3356 Level 3 Parent, LLC	10	3%
AS6461 Zayo Bandwidth	9	3%
AS1299 TWELVE99 Arelion Sweden AB	7	2%
AS9002 RETN-AS RETN Limited	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	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	AS24482 AS16265 AS133752	11	3%	11
2	AS8218 AS6461 AS4637 AS133752	7	2%	6
3	AS6461 AS4637 AS133752	5	1%	5
4	AS13030 AS4637 AS133752	4	1%	4
5	AS47147 AS4637 AS133752	4	1%	4
6	AS199524 AS174 AS133752	4	1%	4
7	AS14840 AS16265 AS133752	4	1%	2
8	AS2914 AS133752	3	<1%	3
9	AS48185 AS2914 AS133752	3	<1%	3
10	AS3491 AS2914 AS133752	3	<1%	3
11	AS9002 AS16265 AS133752	3	<1%	3
12	AS49544 AS4637 AS133752	3	<1%	3
13	AS34019 AS16265 AS133752	3	<1%	3
14	AS25091 AS16265 AS133752	3	<1%	3
15	AS48362 AS16265 AS133752	3	<1%	3
16	AS55720 AS2914 AS133752	2	<1%	1
17	AS50628 AS6453 AS133752	2	<1%	2
18	AS3257 AS4637 AS133752	2	<1%	2
19	AS6830 AS2914 AS133752	2	<1%	2
20	AS25160 AS16265 AS133752	2	<1%	2
21	AS62167 AS174 AS133752	2	<1%	2
22	AS12779 AS174 AS133752	2	<1%	2
23	AS1299 AS4637 AS133752	2	<1%	2
24	AS212483 AS16265 AS133752	2	<1%	1
25	AS14907 AS4637 AS133752	2	<1%	2
26	AS199524 AS4637 AS133752	2	<1%	2
27	AS15547 AS16265 AS133752	2	<1%	2
28	AS47692 AS16265 AS133752	2	<1%	2
29	AS51184 AS16265 AS133752	2	<1%	2
30	AS59890 AS174 AS133752	2	<1%	2
31	AS12779 AS2914 AS133752	2	<1%	2
32	AS19151 AS4637 AS133752	2	<1%	2
33	AS3214 AS16265 AS133752	2	<1%	2
34	AS35710 AS16265 AS133752	2	<1%	2
35	AS271253 AS174 AS133752	2	<1%	1
36	AS35280 AS6453 AS133752	2	<1%	2
37	AS42473 AS9002 AS16265 AS133752	2	<1%	2
38	AS917 AS60068 AS16265 AS133752	2	<1%	2
39	AS51185 AS6762 AS2914 AS133752	2	<1%	2
40	AS20612 AS8758 AS16265 AS133752	2	<1%	1
41	AS49544 AS3356 AS4637 AS133752	2	<1%	1
42	AS31027 AS6797 AS4637 AS133752	2	<1%	1
43	AS142289 AS9583 AS1299 AS6453 AS133752	2	<1%	1
44	AS6453 AS133752	1	<1%	1
45	AS16265 AS133752	1	<1%	1
46	AS7018 AS2914 AS133752	1	<1%	1
47	AS37721 AS16265 AS133752	1	<1%	1
48	AS50300 AS2914 AS133752	1	<1%	1
49	AS58057 AS174 AS133752	1	<1%	1
50	AS38001 AS2914 AS133752	1	<1%	1

50 of 260 paths shown. All of them are in the JSON.

More prefixes from AS133752

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched 6 hours ago.