BGP map for 178.133.64.0/18

178.133.64.0/18 is announced by AS21497 UMC-AS and seen by 242 peers of 22 RIPE RIS collectors, over 188 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (6%), AS6939 Hurricane Electric LLC (5%) and AS24482 SG.GS (4%). The most common path, used by 10 peers, is AS24482 AS21497.

Routes checked 13:41:51 UTC

No change in the origin, the upstreams or the number of peers since 21:44 UTC on 29 Oct, when this site first looked at 178.133.64.0/18.

AS-path graph toward 178.133.64.0/18

origin Tier 1edge network prefix best path: chosen by 10 of 242 peers (4%) number on a line = peers using that link RIS data up to 13:41 UTC what the colours mean 12 of 188 paths drawn 6 quieter networks left out

View JSON Raw upstream

242collector peers

22RIS collectors

188distinct AS paths

2.6average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	14	6%
AS6939 Hurricane Electric LLC	12	5%
AS24482 SG.GS	10	4%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	3%
AS14840 BR.Digital Telecom	5	2%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	4	2%
AS12779 ITGATE IT.Gate S.p.A.	4	2%
AS34019 HIVANE Hivane Association	4	2%
AS25091 IP-Max IP-Max SA	4	2%
AS5405 INTERDOTLINK Inter.link GmbH	4	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	12	5%
AS6461 Zayo Bandwidth	9	4%
AS33891 CORE-BACKBONE Core-Backbone GmbH	4	2%
AS8758 IWAY Iway AG	3	1%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS	3	1%
AS5405 INTERDOTLINK Inter.link GmbH	3	1%
AS35280 F5 F5 Networks SARL	3	1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	3	1%
AS37468 Angola Cables	3	1%
AS7473 Singapore Telecommunications Ltd	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	4%	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	AS21497	2	<1%	2
12	AS25160 AS21497	2	<1%	2
13	AS34927 AS21497	2	<1%	2
14	AS35710 AS21497	2	<1%	2
15	AS8529 AS21497	2	<1%	2
16	AS51185 AS21497	2	<1%	2
17	AS3214 AS21497	2	<1%	2
18	AS212483 AS21497	2	<1%	1
19	AS49544 AS21497	2	<1%	2
20	AS199524 AS21497	2	<1%	2
21	AS15547 AS21497	2	<1%	2
22	AS51184 AS21497	2	<1%	2
23	AS47692 AS21497	2	<1%	2
24	AS58057 AS1836 AS21497	2	<1%	2
25	AS31027 AS6797 AS21497	2	<1%	1
26	AS59890 AS6939 AS21497	2	<1%	2
27	AS20612 AS8758 AS21497	2	<1%	1
28	AS62167 AS24785 AS20562 AS21497	2	<1%	2
29	AS142289 AS9583 AS55836 AS64049 AS21497	2	<1%	1
30	AS1828 AS21497	1	<1%	1
31	AS39122 AS21497	1	<1%	1
32	AS12969 AS21497	1	<1%	1
33	AS14630 AS21497	1	<1%	1
34	AS271253 AS21497	1	<1%	1
35	AS34549 AS21497	1	<1%	1
36	AS37721 AS21497	1	<1%	1
37	AS50300 AS21497	1	<1%	1
38	AS59514 AS21497	1	<1%	1
39	AS198150 AS21497	1	<1%	1
40	AS45489 AS21497	1	<1%	1
41	AS142271 AS21497	1	<1%	1
42	AS36236 AS21497	1	<1%	1
43	AS8888 AS21497	1	<1%	1
44	AS44901 AS21497	1	<1%	1
45	AS18106 AS21497	1	<1%	1
46	AS1103 AS21497	1	<1%	1
47	AS1140 AS21497	1	<1%	1
48	AS12859 AS21497	1	<1%	1
49	AS14907 AS21497	1	<1%	1
50	AS50763 AS21497	1	<1%	1

50 of 188 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, 13:41 UTC, fetched just now.