BGP map for 157.100.1.0/24

157.100.1.0/24 is announced by AS27947 Telconet S.A and seen by 323 peers of 23 RIPE RIS collectors, over 255 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (52%), AS3356 Level 3 Parent, LLC (45%) and AS6762 SEABONE-NET (2%). The most common path, used by 8 peers, is AS24482 AS2914 AS3356 AS27947.

Routes checked 14:25:38 UTC

Recent route changes

8 Nov 14:25 UTCAS3356 Level 3 Parent, LLC became an upstream, used by 45% of peers

AS-path graph toward 157.100.1.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 323 peers (2%) number on a line = peers using that link RIS data up to 14:24 UTC what the colours mean 12 of 255 paths drawn 6 quieter networks left out

View JSON Raw upstream

323collector peers

23RIS collectors

255distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	169	52%
AS3356 Level 3 Parent, LLC	145	45%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	8	2%
AS199524 GCORE G-Core Labs S.A.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	167	52%
AS3356 Level 3 Parent, LLC	145	45%
AS2914 NTT America, Inc.	24	7%
AS174 Cogent Communications, LLC	16	5%
AS3257 GTT-BACKBONE GTT Communications Inc.	9	3%
AS6461 Zayo Bandwidth	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS6939 Hurricane Electric LLC	6	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	4	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 origin	Peers	Share	Collectors
1	AS24482 AS2914 AS3356 AS27947	8	2%	8
2	AS8218 AS6461 AS3356 AS27947	6	2%	5
3	AS199524 AS1299 AS27947	5	2%	5
4	AS13030 AS1299 AS27947	4	1%	4
5	AS9002 AS3356 AS27947	4	1%	4
6	AS14840 AS3356 AS27947	4	1%	2
7	AS47147 AS1299 AS27947	4	1%	4
8	AS2914 AS3356 AS27947	3	<1%	3
9	AS3491 AS1299 AS27947	3	<1%	3
10	AS34927 AS1299 AS27947	3	<1%	3
11	AS49544 AS3356 AS27947	3	<1%	2
12	AS35280 AS3356 AS27947	3	<1%	3
13	AS6461 AS3356 AS27947	3	<1%	3
14	AS48362 AS1299 AS27947	3	<1%	3
15	AS1299 AS27947	2	<1%	2
16	AS6762 AS27947	2	<1%	2
17	AS6461 AS1299 AS27947	2	<1%	2
18	AS6830 AS1299 AS27947	2	<1%	2
19	AS3320 AS1299 AS27947	2	<1%	2
20	AS62167 AS3356 AS27947	2	<1%	2
21	AS25160 AS1299 AS27947	2	<1%	2
22	AS42473 AS1299 AS27947	2	<1%	2
23	AS48185 AS3356 AS27947	2	<1%	2
24	AS31027 AS1299 AS27947	2	<1%	1
25	AS8529 AS1299 AS27947	2	<1%	2
26	AS25091 AS1299 AS27947	2	<1%	2
27	AS51185 AS6762 AS27947	2	<1%	2
28	AS49544 AS1299 AS27947	2	<1%	2
29	AS59890 AS3356 AS27947	2	<1%	2
30	AS271253 AS3356 AS27947	2	<1%	1
31	AS58057 AS1836 AS3356 AS27947	2	<1%	2
32	AS58057 AS34549 AS1299 AS27947	2	<1%	2
33	AS35710 AS3320 AS3356 AS27947	2	<1%	2
34	AS15547 AS174 AS3356 AS27947	2	<1%	2
35	AS12779 AS3257 AS3356 AS27947	2	<1%	2
36	AS51184 AS1764 AS3356 AS27947	2	<1%	2
37	AS47692 AS33891 AS1299 AS27947	2	<1%	2
38	AS20612 AS9044 AS1299 AS27947	2	<1%	1
39	AS24482 AS2914 AS1299 AS27947	2	<1%	2
40	AS142289 AS9583 AS2914 AS3356 AS27947	2	<1%	1
41	AS199524 AS27947	1	<1%	1
42	AS31742 AS1299 AS27947	1	<1%	1
43	AS35266 AS1299 AS27947	1	<1%	1
44	AS3257 AS3356 AS27947	1	<1%	1
45	AS1828 AS1299 AS27947	1	<1%	1
46	AS6424 AS1299 AS27947	1	<1%	1
47	AS39122 AS1299 AS27947	1	<1%	1
48	AS48185 AS1299 AS27947	1	<1%	1
49	AS12969 AS1299 AS27947	1	<1%	1
50	AS14630 AS1299 AS27947	1	<1%	1

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

More prefixes from AS27947

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:24 UTC, fetched just now.