BGP map for 27.100.40.0/21

27.100.40.0/21 is announced by AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX and seen by 358 peers of 23 RIPE RIS collectors, over 280 different AS paths. Its busiest upstreams are AS45430 SBN-IIG/AWN-IIG transit provider (100%) and AS24482 SG.GS (<1%). The most common path, used by 7 peers, is AS8218 AS9002 AS45430 AS45458.

Routes checked 01:02:43 UTC

No change in the origin, the upstreams or the number of peers since 01:02 UTC, when this site first looked at 27.100.40.0/21.

AS-path graph toward 27.100.40.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 358 peers (2%) number on a line = peers using that link RIS data up to 01:02 UTC what the colours mean 12 of 280 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

358collector peers

23RIS collectors

280distinct AS paths

4.5average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS45430 SBN-IIG/AWN-IIG transit provider	357	100%
AS24482 SG.GS	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS45430 SBN-IIG/AWN-IIG transit provider	356	99%
AS9304 HGC Global Communications Limited	109	30%
AS9002 RETN-AS RETN Limited	48	13%
AS45758 Triple T Broadband Public Company Limited	46	13%
AS15412 FLAG-AS Flag Telecom UK Limited	41	11%
AS174 Cogent Communications, LLC	36	10%
AS6939 Hurricane Electric LLC	31	9%
AS4637 Telstra Global	23	6%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	17	5%
AS3491 PCCW Global (HK) Ltd.	16	4%

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	AS8218 AS9002 AS45430 AS45458	7	2%	6
2	AS6939 AS15412 AS9304 AS45430 AS45458	7	2%	7
3	AS24482 AS9304 AS45430 AS45458	5	1%	5
4	AS6461 AS7473 AS9304 AS45430 AS45458	5	1%	5
5	AS9002 AS45430 AS45458	4	1%	4
6	AS13030 AS4637 AS45430 AS45458	4	1%	4
7	AS12779 AS9304 AS45430 AS45458	4	1%	4
8	AS14840 AS9304 AS45430 AS45458	4	1%	2
9	AS47147 AS4637 AS45430 AS45458	4	1%	4
10	AS2914 AS45430 AS45458	3	<1%	3
11	AS3491 AS45430 AS45458	3	<1%	3
12	AS51185 AS6762 AS45430 AS45458	3	<1%	3
13	AS25091 AS9304 AS45430 AS45458	3	<1%	3
14	AS199524 AS174 AS45430 AS45458	3	<1%	3
15	AS24482 AS45430 AS45758 AS45430 AS45458	3	<1%	3
16	AS48362 AS6939 AS15412 AS9304 AS45430 AS45458	3	<1%	3
17	AS24482 AS45430 AS45458	2	<1%	2
18	AS6762 AS45430 AS45458	2	<1%	2
19	AS917 AS60068 AS45430 AS45458	2	<1%	2
20	AS3257 AS6762 AS45430 AS45458	2	<1%	2
21	AS3320 AS5511 AS45430 AS45458	2	<1%	2
22	AS62167 AS9304 AS45430 AS45458	2	<1%	2
23	AS3214 AS9304 AS45430 AS45458	2	<1%	2
24	AS31027 AS4637 AS45430 AS45458	2	<1%	1
25	AS212483 AS9304 AS45430 AS45458	2	<1%	1
26	AS49544 AS9002 AS45430 AS45458	2	<1%	2
27	AS199524 AS4637 AS45430 AS45458	2	<1%	2
28	AS15547 AS174 AS45430 AS45458	2	<1%	2
29	AS45430 AS45758 AS45430 AS45458	2	<1%	2
30	AS47692 AS2914 AS45430 AS45458	2	<1%	2
31	AS59890 AS60068 AS45430 AS45458	2	<1%	2
32	AS271253 AS174 AS45430 AS45458	2	<1%	1
33	AS35280 AS2914 AS45430 AS45458	2	<1%	2
34	AS199524 AS3491 AS45430 AS45458	2	<1%	2
35	AS1299 AS45430 AS45758 AS45430 AS45458	2	<1%	2
36	AS50628 AS45430 AS45758 AS45430 AS45458	2	<1%	2
37	AS58057 AS34549 AS9304 AS45430 AS45458	2	<1%	2
38	AS49544 AS3356 AS3491 AS45430 AS45458	2	<1%	1
39	AS18041 AS15412 AS9304 AS45430 AS45458	2	<1%	1
40	AS142289 AS9583 AS9002 AS45430 AS45458	2	<1%	1
41	AS35710 AS45430 AS45758 AS45430 AS45458	2	<1%	2
42	AS34019 AS25091 AS9304 AS45430 AS45458	2	<1%	2
43	AS51184 AS47692 AS2914 AS45430 AS45458	2	<1%	2
44	AS20612 AS9044 AS9002 AS45430 AS45458	2	<1%	1
45	AS48185 AS6461 AS7473 AS9304 AS45430 AS45458	2	<1%	2
46	AS24482 AS45458	1	<1%	1
47	AS45430 AS45458	1	<1%	1
48	AS5511 AS45430 AS45458	1	<1%	1
49	AS37721 AS45430 AS45458	1	<1%	1
50	AS17639 AS45430 AS45458	1	<1%	1

50 of 280 paths shown. All of them are in the JSON.

More prefixes from AS45458

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 01:02 UTC, fetched just now.