BGP map for 2001:8000::/20

2001:8000::/20 is announced by AS1221 Telstra Limited and seen by 331 peers of 23 RIPE RIS collectors, over 244 different AS paths. Its busiest upstreams are AS4637 Telstra Global (99%), AS132847 Network Solutions Group Pty Ltd (<1%) and AS36236 NetActuate, Inc (<1%). The most common path, used by 11 peers, is AS24482 AS6453 AS4637 AS1221.

Routes checked 20:47:18 UTC

No change in the origin, the upstreams or the number of peers since 20:47 UTC, when this site first looked at 2001:8000::/20.

AS-path graph toward 2001:8000::/20

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 20:46 UTC what the colours mean 12 of 244 paths drawn 7 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers

23RIS collectors

244distinct AS paths

4.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4637 Telstra Global	328	99%
AS132847 Network Solutions Group Pty Ltd	1	<1%
AS36236 NetActuate, Inc	1	<1%
AS49544 i3Dnet i3D.net B.V	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4637 Telstra Global	328	99%
AS1299 TWELVE99 Arelion Sweden AB	82	25%
AS6939 Hurricane Electric LLC	37	11%
AS3356 Level 3 Parent, LLC	33	10%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	22	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	20	6%
AS9002 RETN-AS RETN Limited	19	6%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	16	5%
AS6461 Zayo Bandwidth	13	4%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%

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 AS6453 AS4637 AS1221	11	3%	11
2	AS6939 AS1299 AS4637 AS1221	9	3%	9
3	AS8218 AS6461 AS4637 AS1221	7	2%	6
4	AS9002 AS4637 AS1221	5	2%	5
5	AS6461 AS4637 AS1221	5	2%	5
6	AS13030 AS4637 AS1221	4	1%	4
7	AS12779 AS3257 AS4637 AS1221	4	1%	4
8	AS49544 AS4637 AS1221	3	<1%	3
9	AS48185 AS3356 AS4637 AS1221	3	<1%	3
10	AS14840 AS3356 AS4637 AS1221	3	<1%	2
11	AS34019 AS3303 AS4637 AS1221	3	<1%	3
12	AS48362 AS9002 AS4637 AS1221	3	<1%	3
13	AS15547 AS3303 AS4637 AS1221	3	<1%	3
14	AS3214 AS6939 AS1299 AS4637 AS1221	3	<1%	3
15	AS2497 AS4637 AS1221	2	<1%	2
16	AS19151 AS4637 AS1221	2	<1%	2
17	AS6762 AS4637 AS1221	2	<1%	2
18	AS31027 AS4637 AS1221	2	<1%	1
19	AS8529 AS4637 AS1221	2	<1%	2
20	AS1299 AS4637 AS1221	2	<1%	2
21	AS3257 AS4637 AS1221	2	<1%	2
22	AS47147 AS4637 AS1221	2	<1%	2
23	AS6830 AS4637 AS1221	2	<1%	2
24	AS14907 AS4637 AS1221	2	<1%	2
25	AS3491 AS4637 AS1221	2	<1%	2
26	AS35280 AS4637 AS1221	2	<1%	2
27	AS199524 AS6762 AS4637 AS1221	2	<1%	2
28	AS199524 AS3257 AS4637 AS1221	2	<1%	2
29	AS852 AS6461 AS4637 AS1221	2	<1%	2
30	AS1403 AS577 AS4637 AS1221	2	<1%	1
31	AS37721 AS5511 AS4637 AS1221	2	<1%	1
32	AS49544 AS3356 AS4637 AS1221	2	<1%	1
33	AS2914 AS6461 AS4637 AS1221	2	<1%	2
34	AS6667 AS3257 AS4637 AS1221	2	<1%	2
35	AS47692 AS33891 AS4637 AS1221	2	<1%	2
36	AS3320 AS1299 AS4637 AS1221	2	<1%	2
37	AS12859 AS1299 AS4637 AS1221	2	<1%	1
38	AS25160 AS1299 AS4637 AS1221	2	<1%	2
39	AS42473 AS9002 AS4637 AS1221	2	<1%	2
40	AS917 AS60068 AS4637 AS1221	2	<1%	2
41	AS28917 AS3257 AS4637 AS1221	2	<1%	1
42	AS59890 AS60068 AS4637 AS1221	2	<1%	2
43	AS58057 AS34549 AS1299 AS4637 AS1221	2	<1%	2
44	AS142289 AS9583 AS7473 AS4637 AS1221	2	<1%	1
45	AS51184 AS47692 AS33891 AS4637 AS1221	2	<1%	2
46	AS62167 AS6939 AS1299 AS4637 AS1221	2	<1%	2
47	AS202032 AS6939 AS1299 AS4637 AS1221	2	<1%	2
48	AS58057 AS6939 AS1299 AS4637 AS1221	2	<1%	1
49	AS206271 AS60707 AS12735 AS6762 AS4637 AS1221	2	<1%	1
50	AS132847 AS1221	1	<1%	1

50 of 244 paths shown. All of them are in the JSON.

More prefixes from AS1221

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 20:46 UTC, fetched just now.