BGP map for 2001:19f0:5400::/38

2001:19f0:5400::/38 is announced by AS20473 The Constant Company, LLC and seen by 321 peers of 23 RIPE RIS collectors, over 248 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (35%), AS2914 NTT America, Inc. (27%) and AS174 Cogent Communications, LLC (20%). The most common path, used by 9 peers, is AS24482 AS2914 AS20473.

Routes checked 10:48:48 UTC

No change in the origin, the upstreams or the number of peers since 03:14 UTC on 29 Oct, when this site first looked at 2001:19f0:5400::/38.

AS-path graph toward 2001:19f0:5400::/38

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 321 peers (3%) number on a line = peers using that link RIS data up to 10:47 UTC what the colours mean 12 of 248 paths drawn 5 quieter networks left out

View JSON Raw upstream

321collector peers

23RIS collectors

248distinct 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	111	35%
AS2914 NTT America, Inc.	86	27%
AS174 Cogent Communications, LLC	64	20%
AS3257 GTT-BACKBONE GTT Communications Inc.	52	16%
AS19151 BroadbandONE, LLC	2	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS36236 NetActuate, Inc	1	<1%
AS1828 Unitas Global	1	<1%
AS286 KPN GTT Communications Inc.	1	<1%
AS137409 GSL Networks Pty LTD	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	109	34%
AS2914 NTT America, Inc.	83	26%
AS174 Cogent Communications, LLC	64	20%
AS3257 GTT-BACKBONE GTT Communications Inc.	50	16%
AS6939 Hurricane Electric LLC	43	13%
AS6461 Zayo Bandwidth	8	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 AS2914 AS20473	9	3%	9
2	AS6939 AS2914 AS20473	7	2%	7
3	AS9002 AS3257 AS20473	5	2%	5
4	AS8218 AS6461 AS174 AS20473	5	2%	5
5	AS13030 AS1299 AS20473	4	1%	4
6	AS14840 AS174 AS20473	4	1%	2
7	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	AS19151 AS20473	2	<1%	2
15	AS1299 AS20473	2	<1%	2
16	AS3257 AS20473	2	<1%	2
17	AS49544 AS20473	2	<1%	2
18	AS6939 AS1299 AS20473	2	<1%	2
19	AS48185 AS1299 AS20473	2	<1%	2
20	AS49544 AS2914 AS20473	2	<1%	2
21	AS8529 AS1299 AS20473	2	<1%	2
22	AS34927 AS1299 AS20473	2	<1%	2
23	AS47692 AS2914 AS20473	2	<1%	2
24	AS12859 AS1299 AS20473	2	<1%	1
25	AS25160 AS2914 AS20473	2	<1%	2
26	AS47147 AS1299 AS20473	2	<1%	2
27	AS12779 AS3257 AS20473	2	<1%	2
28	AS42473 AS1299 AS20473	2	<1%	2
29	AS28917 AS3257 AS20473	2	<1%	1
30	AS59890 AS174 AS20473	2	<1%	2
31	AS1403 AS577 AS1299 AS20473	2	<1%	1
32	AS58057 AS34549 AS3257 AS20473	2	<1%	2
33	AS49544 AS3356 AS1299 AS20473	2	<1%	1
34	AS3214 AS6939 AS1299 AS20473	2	<1%	2
35	AS142289 AS9583 AS2914 AS20473	2	<1%	1
36	AS51184 AS47692 AS2914 AS20473	2	<1%	2
37	AS8218 AS6461 AS1299 AS20473	2	<1%	2
38	AS62167 AS6939 AS2914 AS20473	2	<1%	2
39	AS917 AS60068 AS174 AS20473	2	<1%	2
40	AS202032 AS6939 AS2914 AS20473	2	<1%	2
41	AS20612 AS9044 AS1299 AS20473	2	<1%	1
42	AS58057 AS6939 AS2914 AS20473	2	<1%	1
43	AS206271 AS60707 AS12735 AS9121 AS3257 AS20473	2	<1%	1
44	AS36236 AS20473	1	<1%	1
45	AS1828 AS20473	1	<1%	1
46	AS2497 AS3257 AS20473	1	<1%	1
47	AS2500 AS2914 AS20473	1	<1%	1
48	AS25152 AS2914 AS20473	1	<1%	1
49	AS52320 AS1299 AS20473	1	<1%	1
50	AS2497 AS174 AS20473	1	<1%	1

50 of 248 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, 10:47 UTC, fetched just now.