BGP map for 77.52.64.0/18

77.52.64.0/18 is announced by AS21497 UMC-AS and seen by 222 peers of 22 RIPE RIS collectors, over 173 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (7%), AS6461 Zayo Bandwidth (7%) and AS24482 SG.GS (5%). The most common path, used by 10 peers, is AS24482 AS21497.

Routes checked 13:37:32 UTC

No change in the origin, the upstreams or the number of peers since 00:03 UTC on 30 Oct, when this site first looked at 77.52.64.0/18.

AS-path graph toward 77.52.64.0/18

origin Tier 1edge network prefix best path: chosen by 10 of 222 peers (5%) number on a line = peers using that link RIS data up to 13:36 UTC what the colours mean 12 of 173 paths drawn 7 quieter networks left out

View JSON Raw upstream

222collector peers

22RIS collectors

173distinct AS paths

2.7average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	16	7%
AS6461 Zayo Bandwidth	15	7%
AS24482 SG.GS	10	5%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	4%
AS25091 IP-Max IP-Max SA	6	3%
AS35280 F5 F5 Networks SARL	6	3%
AS5405 INTERDOTLINK Inter.link GmbH	6	3%
AS14840 BR.Digital Telecom	5	2%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	2%
AS34019 HIVANE Hivane Association	5	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	16	7%
AS6461 Zayo Bandwidth	10	5%
AS5405 INTERDOTLINK Inter.link GmbH	5	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	2%
AS35280 F5 F5 Networks SARL	4	2%
AS7473 Singapore Telecommunications Ltd	4	2%
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom	3	1%
AS137409 GSL Networks Pty LTD	3	1%
AS50629 LWLCOM LWLcom GmbH	3	1%
AS25091 IP-Max IP-Max SA	3	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 AS21497	10	5%	10
2	AS8218 AS21497	7	3%	6
3	AS6461 AS21497	5	2%	5
4	AS14840 AS21497	4	2%	2
5	AS47147 AS21497	4	2%	4
6	AS12779 AS21497	3	1%	3
7	AS48185 AS21497	3	1%	3
8	AS34019 AS21497	3	1%	3
9	AS25091 AS21497	3	1%	3
10	AS48362 AS21497	3	1%	3
11	AS25160 AS21497	2	<1%	2
12	AS34927 AS21497	2	<1%	2
13	AS35280 AS21497	2	<1%	2
14	AS212483 AS21497	2	<1%	1
15	AS49544 AS21497	2	<1%	2
16	AS15547 AS21497	2	<1%	2
17	AS51184 AS21497	2	<1%	2
18	AS31027 AS6797 AS21497	2	<1%	1
19	AS35710 AS48200 AS21497	2	<1%	2
20	AS47692 AS5405 AS21497	2	<1%	2
21	AS59890 AS6939 AS21497	2	<1%	2
22	AS20612 AS9044 AS21497	2	<1%	1
23	AS62167 AS24785 AS20562 AS21497	2	<1%	2
24	AS142289 AS9583 AS55836 AS64049 AS21497	2	<1%	1
25	AS21497	1	<1%	1
26	AS1828 AS21497	1	<1%	1
27	AS39122 AS21497	1	<1%	1
28	AS12969 AS21497	1	<1%	1
29	AS14630 AS21497	1	<1%	1
30	AS271253 AS21497	1	<1%	1
31	AS37721 AS21497	1	<1%	1
32	AS50300 AS21497	1	<1%	1
33	AS59514 AS21497	1	<1%	1
34	AS198150 AS21497	1	<1%	1
35	AS45489 AS21497	1	<1%	1
36	AS36236 AS21497	1	<1%	1
37	AS51185 AS21497	1	<1%	1
38	AS44901 AS21497	1	<1%	1
39	AS18106 AS21497	1	<1%	1
40	AS1103 AS21497	1	<1%	1
41	AS1140 AS21497	1	<1%	1
42	AS12859 AS21497	1	<1%	1
43	AS14907 AS21497	1	<1%	1
44	AS50763 AS21497	1	<1%	1
45	AS199524 AS21497	1	<1%	1
46	AS199938 AS21497	1	<1%	1
47	AS50629 AS21497	1	<1%	1
48	AS39351 AS21497	1	<1%	1
49	AS212635 AS21497	1	<1%	1
50	AS42541 AS21497	1	<1%	1

50 of 173 paths shown. All of them are in the JSON.

More prefixes from AS21497

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 13:36 UTC, fetched just now.