BGP map for 217.216.221.0/24

217.216.221.0/24 is announced by AS205544 LEASEWEB-UK-LON-11 and seen by 339 peers of 23 RIPE RIS collectors, over 265 different AS paths. Its busiest upstreams are AS16265 LEASEWEB-NETWORK (62%), AS1299 TWELVE99 (16%) and AS174 Cogent Communications, LLC (13%). The most common path, used by 10 peers, is AS24482 AS16265 AS205544.

Routes checked 17:58:18 UTC

Recent route changes

8 Nov 17:58 UTCSeen by more collector peers: 2 before, 339 now
8 Nov 17:58 UTCAS401322 NetO Corp is no longer an upstream (it had 100% of peers)
8 Nov 17:58 UTCAS16265 LEASEWEB-NETWORK became an upstream, used by 62% of peers
8 Nov 17:58 UTCAS6453 TATA COMMUNICATIONS (AMERICA) INC became an upstream, used by 9% of peers
8 Nov 17:58 UTCAS1299 TWELVE99 became an upstream, used by 16% of peers

AS-path graph toward 217.216.221.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 339 peers (3%) number on a line = peers using that link RIS data up to 17:57 UTC what the colours mean 12 of 265 paths drawn 6 quieter networks left out

View JSON Raw upstream

339collector peers

23RIS collectors

265distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS16265 LEASEWEB-NETWORK LeaseWeb Network B.V.	209	62%
AS1299 TWELVE99 Arelion Sweden AB	55	16%
AS174 Cogent Communications, LLC	45	13%
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.	206	61%
AS1299 TWELVE99 Arelion Sweden AB	53	16%
AS174 Cogent Communications, LLC	45	13%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	29	9%
AS2914 NTT America, Inc.	7	2%
AS3356 Level 3 Parent, LLC	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%
AS6939 Hurricane Electric LLC	3	<1%
AS13030 INIT7 Init7 (Switzerland) Ltd.	3	<1%
AS60068 CDN77 Datacamp Limited	2	<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 AS205544	10	3%	10
2	AS8218 AS16265 AS205544	7	2%	6
3	AS13030 AS16265 AS205544	4	1%	4
4	AS9002 AS16265 AS205544	4	1%	4
5	AS14840 AS16265 AS205544	4	1%	2
6	AS47147 AS16265 AS205544	4	1%	4
7	AS16265 AS205544	3	<1%	2
8	AS48185 AS16265 AS205544	3	<1%	3
9	AS51185 AS16265 AS205544	3	<1%	3
10	AS34927 AS16265 AS205544	3	<1%	3
11	AS3214 AS16265 AS205544	3	<1%	3
12	AS199524 AS1299 AS205544	3	<1%	3
13	AS34019 AS16265 AS205544	3	<1%	3
14	AS25091 AS16265 AS205544	3	<1%	3
15	AS48362 AS16265 AS205544	3	<1%	3
16	AS1299 AS205544	2	<1%	2
17	AS3257 AS6453 AS205544	2	<1%	2
18	AS6461 AS6453 AS205544	2	<1%	2
19	AS2914 AS6453 AS205544	2	<1%	2
20	AS62167 AS16265 AS205544	2	<1%	2
21	AS25160 AS16265 AS205544	2	<1%	2
22	AS35710 AS16265 AS205544	2	<1%	2
23	AS35280 AS6453 AS205544	2	<1%	2
24	AS212483 AS16265 AS205544	2	<1%	1
25	AS49544 AS16265 AS205544	2	<1%	2
26	AS14907 AS16265 AS205544	2	<1%	2
27	AS199524 AS16265 AS205544	2	<1%	2
28	AS15547 AS16265 AS205544	2	<1%	2
29	AS12779 AS16265 AS205544	2	<1%	2
30	AS6762 AS1299 AS205544	2	<1%	2
31	AS51184 AS16265 AS205544	2	<1%	2
32	AS6461 AS174 AS205544	2	<1%	2
33	AS47692 AS16265 AS205544	2	<1%	2
34	AS59890 AS174 AS205544	2	<1%	2
35	AS271253 AS174 AS205544	2	<1%	1
36	AS199524 AS174 AS205544	2	<1%	2
37	AS19151 AS174 AS205544	2	<1%	2
38	AS917 AS60068 AS16265 AS205544	2	<1%	2
39	AS55720 AS2914 AS6453 AS205544	2	<1%	1
40	AS49544 AS3356 AS1299 AS205544	2	<1%	1
41	AS31027 AS6797 AS16265 AS205544	2	<1%	1
42	AS49544 AS2914 AS6453 AS205544	2	<1%	2
43	AS20612 AS9044 AS16265 AS205544	2	<1%	1
44	AS142289 AS9583 AS4755 AS6453 AS205544	2	<1%	1
45	AS6453 AS205544	1	<1%	1
46	AS15692 AS174 AS205544	1	<1%	1
47	AS48070 AS16265 AS205544	1	<1%	1
48	AS6894 AS174 AS205544	1	<1%	1
49	AS31742 AS16265 AS205544	1	<1%	1
50	AS35266 AS16265 AS205544	1	<1%	1

50 of 265 paths shown. All of them are in the JSON.

More prefixes from AS205544

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:57 UTC, fetched just now.