bgpmap

BGP map for 154.251.0.0/16

154.251.0.0/16 is announced by AS36947 Telecom Algeria and seen by 327 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (46%), AS174 Cogent Communications, LLC (42%) and AS6939 Hurricane Electric LLC (5%). The most common path, used by 11 peers, is AS24482 AS36947.

Routes checked 22:12:25 UTC

No change in the origin, the upstreams or the number of peers since 22:12 UTC, when this site first looked at 154.251.0.0/16.

AS-path graph toward 154.251.0.0/16
BGP map of 154.251.0.0/1611 networks on the paths RIPE RIS collector peers use to reach 154.251.0.0/16. Best path, chosen by the most peers: AS24482 → AS36947.AS199524 → AS174 · 9 routesAS174 → AS36947 · 17 routesAS8218 → AS6461 · 7 routesAS6461 → AS3356 · 10 routesAS3356 → AS36947 · 32 routesAS49544 → AS3356 · 5 routesAS9002 → AS3356 · 4 routesAS12779 → AS174 · 4 routesAS24482 → AS36947 · 11 routes · best pathAS36947 → 154.251.0.0/16 · 60 routes · best path9AS199524 → AS174 · 9 routes17AS174 → AS36947 · 17 routes7AS8218 → AS6461 · 7 routes10AS6461 → AS3356 · 10 routes32AS3356 → AS36947 · 32 routes5AS49544 → AS3356 · 5 routes4AS9002 → AS3356 · 4 routes4AS12779 → AS174 · 4 routes11AS24482 → AS36947 · 11 routes · best path60AS36947 → 154.251.0.0/16 · 60 routes · best pathAS36947Telecom AlgeriaAS36947 Telecom Algeria · origin · 60 routes · on the best pathT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 32 routesT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 17 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 10 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 9 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 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes154.251.0.0/16154.251.0.0/16

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 327 peers (3%) number on a line = peers using that link RIS data up to 22:11 UTC what the colours mean 12 of 253 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

327collector peers
23RIS collectors
253distinct AS paths
3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS3356 Level 3 Parent, LLC15246%
AS174 Cogent Communications, LLC13842%
AS6939 Hurricane Electric LLC155%
AS24482 SG.GS113%
AS6057 Administracion Nacional de Telecomunicaciones2<1%
AS13786 Seabras 1 USA, LLC2<1%
AS1828 Unitas Global1<1%
AS37721 Virtual Technologies & Solutions1<1%
AS36236 NetActuate, Inc1<1%
AS35280 F5 F5 Networks SARL1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS3356 Level 3 Parent, LLC15246%
AS174 Cogent Communications, LLC13842%
AS1299 TWELVE99 Arelion Sweden AB268%
AS6939 Hurricane Electric LLC155%
AS2914 NTT America, Inc.134%
AS6461 Zayo Bandwidth103%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.72%
AS3320 DTAG Deutsche Telekom AG62%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH62%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS52%

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
1AS24482AS36947113%11
2AS199524AS174AS3694793%9
3AS8218AS6461AS3356AS3694772%6
4AS49544AS3356AS3694752%4
5AS9002AS3356AS3694741%4
6AS12779AS174AS3694741%4
7AS14840AS3356AS3694741%2
8AS13030AS1299AS174AS3694741%4
9AS2914AS3356AS369473<1%3
10AS48185AS3356AS369473<1%3
11AS25091AS3356AS369473<1%3
12AS6461AS3356AS369473<1%3
13AS51185AS6762AS3356AS369473<1%3
14AS3257AS3356AS369472<1%2
15AS6461AS174AS369472<1%2
16AS3320AS3356AS369472<1%2
17AS25160AS174AS369472<1%2
18AS1299AS174AS369472<1%2
19AS50628AS3356AS369472<1%2
20AS31027AS3356AS369472<1%1
21AS3491AS174AS369472<1%2
22AS35280AS3356AS369472<1%2
23AS15547AS174AS369472<1%2
24AS6762AS3356AS369472<1%2
25AS59890AS3356AS369472<1%2
26AS271253AS3356AS369472<1%1
27AS19151AS174AS369472<1%2
28AS917AS60068AS174AS369472<1%2
29AS58057AS34549AS174AS369472<1%2
30AS35710AS3320AS3356AS369472<1%2
31AS14907AS2914AS3356AS369472<1%2
32AS34019AS35625AS3356AS369472<1%2
33AS51184AS1764AS174AS369472<1%2
34AS48362AS1764AS174AS369472<1%2
35AS47147AS1299AS174AS369472<1%2
36AS20612AS9044AS174AS369472<1%1
37AS142289AS9583AS4755AS6453AS3356AS369472<1%1
38AS1828AS369471<1%1
39AS37721AS369471<1%1
40AS6057AS369471<1%1
41AS36236AS369471<1%1
42AS35280AS369471<1%1
43AS13786AS369471<1%1
44AS52320AS369471<1%1
45AS6894AS174AS369471<1%1
46AS31742AS174AS369471<1%1
47AS6830AS3356AS369471<1%1
48AS3491AS3356AS369471<1%1
49AS62167AS3356AS369471<1%1
50AS6424AS174AS369471<1%1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS36947

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:11 UTC, fetched just now.