bgpmap

BGP map for 66.163.221.0/24

66.163.221.0/24 is announced by AS46475 Limestone Networks, Inc. and seen by 377 peers of 23 RIPE RIS collectors, over 271 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (53%), AS6461 Zayo Bandwidth (21%) and AS1299 TWELVE99 (18%). The most common path, used by 23 peers, is AS6939 AS46475.

Routes checked 22:10:08 UTC

No change in the origin, the upstreams or the number of peers since 22:10 UTC, when this site first looked at 66.163.221.0/24.

AS-path graph toward 66.163.221.0/24
BGP map of 66.163.221.0/249 networks on the paths RIPE RIS collector peers use to reach 66.163.221.0/24. Best path, chosen by the most peers: AS6939 → AS46475.AS24482 → AS6461 · 9 routesAS6461 → AS46475 · 32 routesAS199524 → AS1299 · 8 routesAS1299 → AS46475 · 12 routesAS8218 → AS6461 · 7 routesAS49544 → AS6939 · 5 routesAS13030 → AS6461 · 4 routesAS6939 → AS46475 · 36 routes · best pathAS46475 → 66.163.221.0/24 · 80 routes · best path9AS24482 → AS6461 · 9 routes32AS6461 → AS46475 · 32 routes8AS199524 → AS1299 · 8 routes12AS1299 → AS46475 · 12 routes7AS8218 → AS6461 · 7 routes5AS49544 → AS6939 · 5 routes4AS13030 → AS6461 · 4 routes36AS6939 → AS46475 · 36 routes · best path80AS46475 → 66.163.221.0/24 · 80 routes · best pathAS46475Limestone Networks, Inc.AS46475 Limestone Networks, Inc. · origin · 80 routes · on the best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 36 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 32 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 9 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS49544i3Dnet i3D.net B.VAS49544 i3Dnet i3D.net B.V · edge network · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes66.163.221.0/2466.163.221.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 23 of 377 peers (6%) number on a line = peers using that link RIS data up to 22:09 UTC what the colours mean 12 of 271 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

377collector peers
23RIS collectors
271distinct AS paths
3.0average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS6939 Hurricane Electric LLC19953%
AS6461 Zayo Bandwidth7821%
AS1299 TWELVE99 Arelion Sweden AB6718%
AS174 Cogent Communications, LLC205%
AS3257 GTT-BACKBONE GTT Communications Inc.133%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS6939 Hurricane Electric LLC17647%
AS6461 Zayo Bandwidth7319%
AS1299 TWELVE99 Arelion Sweden AB6517%
AS174 Cogent Communications, LLC205%
AS3257 GTT-BACKBONE GTT Communications Inc.123%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.41%
AS2914 NTT America, Inc.3<1%
AS9002 RETN-AS RETN Limited3<1%
AS9583 Sify Limited2<1%
AS3356 Level 3 Parent, LLC2<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 originPeersShareCollectors
1AS6939AS46475236%18
2AS24482AS6461AS4647592%9
3AS199524AS1299AS4647582%8
4AS8218AS6461AS4647572%6
5AS6461AS4647551%5
6AS49544AS6939AS4647551%5
7AS13030AS6461AS4647541%4
8AS12779AS6461AS4647541%4
9AS34927AS6939AS4647541%3
10AS14840AS6939AS4647541%2
11AS47147AS1299AS4647541%4
12AS48185AS6461AS464753<1%3
13AS58057AS6939AS464753<1%3
14AS14907AS6939AS464753<1%3
15AS9002AS3257AS464753<1%3
16AS34019AS6461AS464753<1%3
17AS25091AS6461AS464753<1%3
18AS48362AS6939AS464753<1%3
19AS1299AS464752<1%2
20AS6830AS1299AS464752<1%2
21AS3320AS6461AS464752<1%2
22AS2914AS6461AS464752<1%2
23AS62167AS6939AS464752<1%2
24AS25160AS1299AS464752<1%2
25AS42473AS1299AS464752<1%2
26AS3214AS6461AS464752<1%2
27AS50628AS6939AS464752<1%2
28AS31027AS6939AS464752<1%1
29AS8529AS1299AS464752<1%2
30AS51185AS6939AS464752<1%2
31AS15547AS6461AS464752<1%2
32AS6762AS1299AS464752<1%2
33AS51184AS6939AS464752<1%2
34AS47692AS6939AS464752<1%2
35AS59890AS174AS464752<1%2
36AS20612AS6939AS464752<1%1
37AS202032AS6939AS464752<1%2
38AS24482AS6939AS464752<1%2
39AS271253AS174AS464752<1%1
40AS35280AS1299AS464752<1%2
41AS2497AS1299AS464752<1%2
42AS19151AS6939AS464752<1%2
43AS142289AS9583AS6939AS464752<1%1
44AS51185AS6762AS1299AS464752<1%2
45AS3257AS464751<1%1
46AS36924AS1299AS464751<1%1
47AS48070AS6939AS464751<1%1
48AS6894AS6939AS464751<1%1
49AS31742AS6939AS464751<1%1
50AS35266AS6939AS464751<1%1

50 of 271 paths shown. All of them are in the JSON.

More prefixes from AS46475

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 22:09 UTC, fetched just now.