BGP map for 2001:19f0:b000::/38

2001:19f0:b000::/38 is announced by AS20473 The Constant Company, LLC and seen by 315 peers of 23 RIPE RIS collectors, over 241 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (33%), AS2914 NTT America, Inc. (25%) and AS174 Cogent Communications, LLC (20%). The most common path, used by 9 peers, is AS24482 AS20473.

Routes checked 04:59:23 UTC

No change in the origin, the upstreams or the number of peers since 03:15 UTC on 29 Oct, when this site first looked at 2001:19f0:b000::/38.

AS-path graph toward 2001:19f0:b000::/38

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 315 peers (3%) number on a line = peers using that link RIS data up to 04:59 UTC what the colours mean 12 of 241 paths drawn 4 quieter networks left out

View JSON Raw upstream

315collector peers

23RIS collectors

241distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	105	33%
AS2914 NTT America, Inc.	78	25%
AS174 Cogent Communications, LLC	64	20%
AS3257 GTT-BACKBONE GTT Communications Inc.	46	15%
AS24482 SG.GS	9	3%
AS852 TELUS Communications Inc.	2	<1%
AS1403 EBOX	2	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS56662 EUTPNET Marcin Gondek	1	<1%
AS22652 Videotron Ltee	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	103	33%
AS2914 NTT America, Inc.	75	24%
AS174 Cogent Communications, LLC	64	20%
AS3257 GTT-BACKBONE GTT Communications Inc.	44	14%
AS6939 Hurricane Electric LLC	41	13%
AS6461 Zayo Bandwidth	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS3320 DTAG Deutsche Telekom AG	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS3356 Level 3 Parent, LLC	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	AS24482 AS20473	9	3%	9
2	AS6939 AS2914 AS20473	6	2%	6
3	AS9002 AS3257 AS20473	5	2%	5
4	AS13030 AS1299 AS20473	4	1%	4
5	AS14840 AS174 AS20473	4	1%	2
6	AS6461 AS174 AS20473	4	1%	4
7	AS8218 AS6461 AS174 AS20473	4	1%	4
8	AS2914 AS20473	3	<1%	3
9	AS199524 AS1299 AS20473	3	<1%	3
10	AS14907 AS1299 AS20473	3	<1%	3
11	AS48362 AS1299 AS20473	3	<1%	3
12	AS35280 AS2914 AS20473	3	<1%	3
13	AS15547 AS3303 AS3257 AS20473	3	<1%	3
14	AS852 AS20473	2	<1%	2
15	AS1403 AS20473	2	<1%	1
16	AS1299 AS20473	2	<1%	2
17	AS3257 AS20473	2	<1%	2
18	AS49544 AS20473	2	<1%	2
19	AS6939 AS1299 AS20473	2	<1%	2
20	AS19151 AS174 AS20473	2	<1%	2
21	AS6762 AS1299 AS20473	2	<1%	2
22	AS48185 AS1299 AS20473	2	<1%	2
23	AS49544 AS2914 AS20473	2	<1%	2
24	AS8529 AS1299 AS20473	2	<1%	2
25	AS34927 AS1299 AS20473	2	<1%	2
26	AS47692 AS2914 AS20473	2	<1%	2
27	AS12859 AS1299 AS20473	2	<1%	1
28	AS25160 AS2914 AS20473	2	<1%	2
29	AS47147 AS1299 AS20473	2	<1%	2
30	AS12779 AS3257 AS20473	2	<1%	2
31	AS42473 AS1299 AS20473	2	<1%	2
32	AS28917 AS3257 AS20473	2	<1%	1
33	AS59890 AS174 AS20473	2	<1%	2
34	AS58057 AS34549 AS3257 AS20473	2	<1%	2
35	AS49544 AS3356 AS1299 AS20473	2	<1%	1
36	AS3214 AS6939 AS1299 AS20473	2	<1%	2
37	AS142289 AS9583 AS2914 AS20473	2	<1%	1
38	AS34019 AS25091 AS2914 AS20473	2	<1%	2
39	AS51184 AS47692 AS2914 AS20473	2	<1%	2
40	AS8218 AS6461 AS1299 AS20473	2	<1%	2
41	AS62167 AS6939 AS2914 AS20473	2	<1%	2
42	AS917 AS60068 AS174 AS20473	2	<1%	2
43	AS202032 AS6939 AS2914 AS20473	2	<1%	2
44	AS20612 AS9044 AS1299 AS20473	2	<1%	1
45	AS58057 AS6939 AS2914 AS20473	2	<1%	1
46	AS206271 AS60707 AS12735 AS9121 AS3257 AS20473	2	<1%	1
47	AS56662 AS20473	1	<1%	1
48	AS22652 AS20473	1	<1%	1
49	AS835 AS20473	1	<1%	1
50	AS36236 AS20473	1	<1%	1

50 of 241 paths shown. All of them are in the JSON.

More prefixes from AS20473

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 04:59 UTC, fetched just now.