BGP map for 173.208.0.0/21

173.208.0.0/21 is announced by AS30633 Leaseweb USA, Inc. and seen by 325 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (31%), AS174 Cogent Communications, LLC (26%) and AS16265 LEASEWEB-NETWORK (20%). The most common path, used by 10 peers, is AS24482 AS16265 AS30633.

Routes checked 14:13:16 UTC

No change in the origin, the upstreams or the number of peers since 20:50 UTC on 26 Oct, when this site first looked at 173.208.0.0/21.

AS-path graph toward 173.208.0.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 325 peers (3%) number on a line = peers using that link RIS data up to 14:13 UTC what the colours mean 12 of 260 paths drawn 7 quieter networks left out

View JSON Raw upstream

325collector peers

23RIS collectors

260distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	102	31%
AS174 Cogent Communications, LLC	86	26%
AS16265 LEASEWEB-NETWORK LeaseWeb Network B.V.	65	20%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	41	13%
AS3257 GTT-BACKBONE GTT Communications Inc.	30	9%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	100	31%
AS174 Cogent Communications, LLC	86	26%
AS16265 LEASEWEB-NETWORK LeaseWeb Network B.V.	65	20%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	40	12%
AS3257 GTT-BACKBONE GTT Communications Inc.	29	9%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	17	5%
AS2914 NTT America, Inc.	11	3%
AS6461 Zayo Bandwidth	8	2%
AS25091 IP-Max IP-Max SA	8	2%
AS3356 Level 3 Parent, LLC	8	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 AS30633	10	3%	10
2	AS13030 AS1299 AS30633	4	1%	4
3	AS14840 AS174 AS30633	4	1%	2
4	AS47147 AS1299 AS30633	4	1%	4
5	AS8218 AS6461 AS174 AS30633	4	1%	4
6	AS2914 AS6453 AS30633	3	<1%	3
7	AS9002 AS3257 AS30633	3	<1%	3
8	AS12779 AS3257 AS30633	3	<1%	3
9	AS48185 AS1299 AS30633	3	<1%	3
10	AS14907 AS1299 AS30633	3	<1%	3
11	AS199524 AS1299 AS30633	3	<1%	3
12	AS25091 AS16265 AS30633	3	<1%	3
13	AS48362 AS1299 AS30633	3	<1%	3
14	AS34019 AS25091 AS16265 AS30633	3	<1%	3
15	AS1299 AS30633	2	<1%	2
16	AS6461 AS6453 AS30633	2	<1%	2
17	AS25160 AS174 AS30633	2	<1%	2
18	AS42473 AS1299 AS30633	2	<1%	2
19	AS34927 AS1299 AS30633	2	<1%	2
20	AS34927 AS16265 AS30633	2	<1%	2
21	AS31027 AS1299 AS30633	2	<1%	1
22	AS212483 AS16265 AS30633	2	<1%	1
23	AS49544 AS1299 AS30633	2	<1%	2
24	AS199524 AS174 AS30633	2	<1%	2
25	AS15547 AS174 AS30633	2	<1%	2
26	AS6461 AS174 AS30633	2	<1%	2
27	AS59890 AS174 AS30633	2	<1%	2
28	AS19151 AS174 AS30633	2	<1%	2
29	AS8218 AS6461 AS6453 AS30633	2	<1%	2
30	AS55720 AS2914 AS6453 AS30633	2	<1%	1
31	AS58057 AS34549 AS1299 AS30633	2	<1%	2
32	AS49544 AS3356 AS1299 AS30633	2	<1%	1
33	AS35710 AS3320 AS3257 AS30633	2	<1%	2
34	AS49544 AS2914 AS6453 AS30633	2	<1%	2
35	AS8529 AS137409 AS16265 AS30633	2	<1%	2
36	AS51184 AS1764 AS174 AS30633	2	<1%	2
37	AS47692 AS2914 AS6453 AS30633	2	<1%	2
38	AS20612 AS9044 AS174 AS30633	2	<1%	1
39	AS2497 AS12956 AS16265 AS30633	2	<1%	2
40	AS142289 AS9583 AS4755 AS6453 AS30633	2	<1%	1
41	AS6453 AS30633	1	<1%	1
42	AS3257 AS30633	1	<1%	1
43	AS15692 AS174 AS30633	1	<1%	1
44	AS6894 AS174 AS30633	1	<1%	1
45	AS31742 AS1299 AS30633	1	<1%	1
46	AS35266 AS3257 AS30633	1	<1%	1
47	AS286 AS3257 AS30633	1	<1%	1
48	AS1828 AS1299 AS30633	1	<1%	1
49	AS6830 AS1299 AS30633	1	<1%	1
50	AS3320 AS6453 AS30633	1	<1%	1

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

More prefixes from AS30633

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:13 UTC, fetched just now.