BGP map for 2001:19f0:a800::/38

2001:19f0:a800::/38 is announced by AS20473 The Constant Company, LLC and seen by 338 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (28%), AS2914 NTT America, Inc. (17%) and AS3257 GTT-BACKBONE (10%). The most common path, used by 11 peers, is AS24482 AS20473.

Routes checked 02:53:32 UTC

No change in the origin, the upstreams or the number of peers since 02:53 UTC, when this site first looked at 2001:19f0:a800::/38.

AS-path graph toward 2001:19f0:a800::/38

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 338 peers (3%) number on a line = peers using that link RIS data up to 02:53 UTC what the colours mean 12 of 257 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

338collector peers

23RIS collectors

257distinct AS paths

3.2average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	94	28%
AS2914 NTT America, Inc.	59	17%
AS3257 GTT-BACKBONE GTT Communications Inc.	33	10%
AS174 Cogent Communications, LLC	31	9%
AS3491 PCCW Global (HK) Ltd.	27	8%
AS9002 RETN-AS RETN Limited	19	6%
AS24482 SG.GS	11	3%
AS25091 IP-Max IP-Max SA	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	7	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	7	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	92	27%
AS2914 NTT America, Inc.	56	17%
AS6939 Hurricane Electric LLC	36	11%
AS174 Cogent Communications, LLC	31	9%
AS3257 GTT-BACKBONE GTT Communications Inc.	31	9%
AS3491 PCCW Global (HK) Ltd.	24	7%
AS9002 RETN-AS RETN Limited	14	4%
AS6461 Zayo Bandwidth	8	2%
AS25091 IP-Max IP-Max SA	8	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	7	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 AS20473	11	3%	11
2	AS8218 AS6461 AS1299 AS20473	7	2%	6
3	AS6939 AS2914 AS20473	6	2%	6
4	AS9002 AS20473	5	1%	5
5	AS199524 AS1299 AS20473	5	1%	5
6	AS13030 AS20473	4	1%	4
7	AS14840 AS174 AS20473	4	1%	2
8	AS2914 AS20473	3	<1%	3
9	AS3491 AS20473	3	<1%	3
10	AS25091 AS20473	3	<1%	3
11	AS34019 AS25091 AS20473	3	<1%	3
12	AS6461 AS1299 AS20473	3	<1%	3
13	AS35280 AS2914 AS20473	3	<1%	3
14	AS15547 AS8220 AS20473	3	<1%	3
15	AS19151 AS20473	2	<1%	2
16	AS852 AS20473	2	<1%	2
17	AS1299 AS20473	2	<1%	2
18	AS3257 AS20473	2	<1%	2
19	AS6667 AS20473	2	<1%	2
20	AS49544 AS20473	2	<1%	2
21	AS6939 AS1299 AS20473	2	<1%	2
22	AS6762 AS1299 AS20473	2	<1%	2
23	AS14907 AS1299 AS20473	2	<1%	2
24	AS48185 AS1299 AS20473	2	<1%	2
25	AS58057 AS34549 AS20473	2	<1%	2
26	AS37721 AS3257 AS20473	2	<1%	1
27	AS31027 AS1299 AS20473	2	<1%	1
28	AS6461 AS3491 AS20473	2	<1%	2
29	AS12779 AS2914 AS20473	2	<1%	2
30	AS47692 AS33891 AS20473	2	<1%	2
31	AS48362 AS9002 AS20473	2	<1%	2
32	AS12859 AS1299 AS20473	2	<1%	1
33	AS25160 AS2914 AS20473	2	<1%	2
34	AS47147 AS1299 AS20473	2	<1%	2
35	AS12779 AS3257 AS20473	2	<1%	2
36	AS28917 AS3257 AS20473	2	<1%	1
37	AS59890 AS174 AS20473	2	<1%	2
38	AS1403 AS577 AS3491 AS20473	2	<1%	1
39	AS49544 AS3356 AS1299 AS20473	2	<1%	1
40	AS3214 AS6939 AS1299 AS20473	2	<1%	2
41	AS142289 AS9583 AS2914 AS20473	2	<1%	1
42	AS51184 AS47692 AS33891 AS20473	2	<1%	2
43	AS62167 AS6939 AS2914 AS20473	2	<1%	2
44	AS202032 AS6939 AS2914 AS20473	2	<1%	2
45	AS58057 AS6939 AS2914 AS20473	2	<1%	1
46	AS206271 AS60707 AS12735 AS9121 AS3257 AS20473	2	<1%	1
47	AS20473	1	<1%	1
48	AS52320 AS20473	1	<1%	1
49	AS21700 AS20473	1	<1%	1
50	AS51185 AS20473	1	<1%	1

50 of 257 paths shown. All of them are in the JSON.

More prefixes from AS20473

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 02:53 UTC, fetched just now.