BGP map for 45.77.144.0/20

45.77.144.0/20 is announced by AS20473 The Constant Company, LLC and seen by 331 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (29%), AS174 Cogent Communications, LLC (15%) and AS2914 NTT America, Inc. (10%). The most common path, used by 11 peers, is AS24482 AS20473.

Routes checked 01:07:16 UTC

No change in the origin, the upstreams or the number of peers since 01:07 UTC, when this site first looked at 45.77.144.0/20.

AS-path graph toward 45.77.144.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 01:07 UTC what the colours mean 12 of 262 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers

23RIS collectors

262distinct AS paths

3.2average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	97	29%
AS174 Cogent Communications, LLC	51	15%
AS2914 NTT America, Inc.	33	10%
AS3491 PCCW Global (HK) Ltd.	27	8%
AS3257 GTT-BACKBONE GTT Communications Inc.	26	8%
AS9002 RETN-AS RETN Limited	20	6%
AS24482 SG.GS	11	3%
AS25091 IP-Max IP-Max SA	10	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	8	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	7	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	95	29%
AS174 Cogent Communications, LLC	51	15%
AS2914 NTT America, Inc.	30	9%
AS3257 GTT-BACKBONE GTT Communications Inc.	25	8%
AS3491 PCCW Global (HK) Ltd.	24	7%
AS9002 RETN-AS RETN Limited	16	5%
AS3356 Level 3 Parent, LLC	9	3%
AS6461 Zayo Bandwidth	8	2%
AS25091 IP-Max IP-Max SA	7	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	6	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	AS199524 AS1299 AS20473	5	2%	5
3	AS13030 AS20473	4	1%	4
4	AS9002 AS20473	4	1%	4
5	AS14840 AS174 AS20473	4	1%	2
6	AS8218 AS6461 AS1299 AS20473	4	1%	3
7	AS2914 AS20473	3	<1%	3
8	AS3491 AS20473	3	<1%	3
9	AS25091 AS20473	3	<1%	3
10	AS6461 AS1299 AS20473	3	<1%	3
11	AS12779 AS3257 AS20473	3	<1%	3
12	AS34927 AS1299 AS20473	3	<1%	3
13	AS47147 AS1299 AS20473	3	<1%	3
14	AS8218 AS6461 AS3491 AS20473	3	<1%	3
15	AS1299 AS20473	2	<1%	2
16	AS51185 AS20473	2	<1%	2
17	AS49544 AS20473	2	<1%	2
18	AS19151 AS20473	2	<1%	2
19	AS62167 AS174 AS20473	2	<1%	2
20	AS25160 AS2914 AS20473	2	<1%	2
21	AS48185 AS1299 AS20473	2	<1%	2
22	AS55720 AS2914 AS20473	2	<1%	1
23	AS58057 AS34549 AS20473	2	<1%	2
24	AS14907 AS1299 AS20473	2	<1%	2
25	AS31027 AS1299 AS20473	2	<1%	1
26	AS3214 AS9002 AS20473	2	<1%	2
27	AS35280 AS2914 AS20473	2	<1%	2
28	AS15547 AS174 AS20473	2	<1%	2
29	AS6762 AS1299 AS20473	2	<1%	2
30	AS48362 AS9002 AS20473	2	<1%	2
31	AS34019 AS25091 AS20473	2	<1%	2
32	AS6461 AS3491 AS20473	2	<1%	2
33	AS47692 AS33891 AS20473	2	<1%	2
34	AS199524 AS174 AS20473	2	<1%	2
35	AS59890 AS174 AS20473	2	<1%	2
36	AS271253 AS174 AS20473	2	<1%	1
37	AS917 AS60068 AS174 AS20473	2	<1%	2
38	AS49544 AS3356 AS3491 AS20473	2	<1%	1
39	AS35710 AS3320 AS3257 AS20473	2	<1%	2
40	AS51184 AS47692 AS33891 AS20473	2	<1%	2
41	AS142289 AS9583 AS6453 AS1299 AS20473	2	<1%	1
42	AS20473	1	<1%	1
43	AS1828 AS20473	1	<1%	1
44	AS34549 AS20473	1	<1%	1
45	AS852 AS20473	1	<1%	1
46	AS37721 AS20473	1	<1%	1
47	AS835 AS20473	1	<1%	1
48	AS45489 AS20473	1	<1%	1
49	AS36236 AS20473	1	<1%	1
50	AS18106 AS20473	1	<1%	1

50 of 262 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, 01:07 UTC, fetched just now.