BGP map for 154.8.0.0/19

154.8.0.0/19 is announced by AS4637 Telstra Global and seen by 330 peers of 23 RIPE RIS collectors, over 255 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (15%), AS1299 TWELVE99 (10%) and AS9002 RETN-AS (7%). The most common path, used by 11 peers, is AS24482 AS4637.

Routes checked 19:50:32 UTC

No change in the origin, the upstreams or the number of peers since 19:50 UTC, when this site first looked at 154.8.0.0/19.

AS-path graph toward 154.8.0.0/19

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 19:50 UTC what the colours mean 12 of 255 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

255distinct AS paths

3.0average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	50	15%
AS1299 TWELVE99 Arelion Sweden AB	33	10%
AS9002 RETN-AS RETN Limited	24	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	23	7%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	23	7%
AS6461 Zayo Bandwidth	17	5%
AS6939 Hurricane Electric LLC	13	4%
AS24482 SG.GS	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	11	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	8	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	50	15%
AS1299 TWELVE99 Arelion Sweden AB	31	9%
AS3257 GTT-BACKBONE GTT Communications Inc.	21	6%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	21	6%
AS9002 RETN-AS RETN Limited	20	6%
AS6939 Hurricane Electric LLC	13	4%
AS6461 Zayo Bandwidth	12	4%
AS3303 SWISSCOM Swisscom (Schweiz) AG	8	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	7	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	7	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 AS4637	11	3%	11
2	AS8218 AS6461 AS4637	7	2%	6
3	AS6461 AS4637	5	2%	5
4	AS13030 AS4637	4	1%	4
5	AS9002 AS4637	4	1%	4
6	AS199524 AS4637	4	1%	4
7	AS47147 AS4637	4	1%	4
8	AS12779 AS3257 AS4637	4	1%	4
9	AS49544 AS4637	3	<1%	3
10	AS48185 AS3356 AS4637	3	<1%	3
11	AS49544 AS3356 AS4637	3	<1%	2
12	AS14840 AS3356 AS4637	3	<1%	2
13	AS51185 AS6762 AS4637	3	<1%	3
14	AS34019 AS3303 AS4637	3	<1%	3
15	AS48362 AS9002 AS4637	3	<1%	3
16	AS3257 AS4637	2	<1%	2
17	AS6830 AS4637	2	<1%	2
18	AS3320 AS4637	2	<1%	2
19	AS3491 AS4637	2	<1%	2
20	AS1299 AS4637	2	<1%	2
21	AS31027 AS4637	2	<1%	1
22	AS8529 AS4637	2	<1%	2
23	AS14907 AS4637	2	<1%	2
24	AS6762 AS4637	2	<1%	2
25	AS35280 AS4637	2	<1%	2
26	AS2497 AS4637	2	<1%	2
27	AS19151 AS4637	2	<1%	2
28	AS2914 AS6461 AS4637	2	<1%	2
29	AS62167 AS3356 AS4637	2	<1%	2
30	AS25160 AS1299 AS4637	2	<1%	2
31	AS42473 AS9002 AS4637	2	<1%	2
32	AS35710 AS3320 AS4637	2	<1%	2
33	AS15547 AS3303 AS4637	2	<1%	2
34	AS47692 AS33891 AS4637	2	<1%	2
35	AS59890 AS60068 AS4637	2	<1%	2
36	AS271253 AS3356 AS4637	2	<1%	1
37	AS199524 AS6762 AS4637	2	<1%	2
38	AS58057 AS1836 AS3356 AS4637	2	<1%	2
39	AS58057 AS34549 AS1299 AS4637	2	<1%	2
40	AS142289 AS9583 AS7473 AS4637	2	<1%	1
41	AS51184 AS47692 AS33891 AS4637	2	<1%	2
42	AS4637	1	<1%	1
43	AS37721 AS4637	1	<1%	1
44	AS1257 AS4637	1	<1%	1
45	AS36236 AS4637	1	<1%	1
46	AS8426 AS4637	1	<1%	1
47	AS24961 AS4637	1	<1%	1
48	AS34288 AS4637	1	<1%	1
49	AS1103 AS4637	1	<1%	1
50	AS6453 AS4637	1	<1%	1

50 of 255 paths shown. All of them are in the JSON.

More prefixes from AS4637

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 19:50 UTC, fetched just now.