BGP map for 157.100.128.0/19

157.100.128.0/19 is announced by AS27947 Telconet S.A and seen by 325 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (59%), AS6762 SEABONE-NET (34%) and AS1299 TWELVE99 (6%). The most common path, used by 8 peers, is AS24482 AS2914 AS6762 AS27947.

Routes checked 16:23:00 UTC

No change in the origin, the upstreams or the number of peers since 03:55 UTC on 29 Oct, when this site first looked at 157.100.128.0/19.

AS-path graph toward 157.100.128.0/19

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 325 peers (2%) number on a line = peers using that link RIS data up to 16:22 UTC what the colours mean 12 of 259 paths drawn 6 quieter networks left out

View JSON Raw upstream

325collector peers

23RIS collectors

259distinct AS paths

3.7average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	192	59%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	112	34%
AS1299 TWELVE99 Arelion Sweden AB	19	6%
AS199524 GCORE G-Core Labs S.A.	1	<1%
AS58453 China Mobile International Limited	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	192	59%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	110	34%
AS2914 NTT America, Inc.	32	10%
AS174 Cogent Communications, LLC	20	6%
AS1299 TWELVE99 Arelion Sweden AB	17	5%
AS3257 GTT-BACKBONE GTT Communications Inc.	11	3%
AS6939 Hurricane Electric LLC	11	3%
AS3320 DTAG Deutsche Telekom AG	10	3%
AS6461 Zayo Bandwidth	9	3%
AS9002 RETN-AS RETN Limited	8	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 AS2914 AS6762 AS27947	8	2%	8
2	AS8218 AS6461 AS6762 AS27947	6	2%	6
3	AS6461 AS6762 AS27947	5	2%	5
4	AS49544 AS3356 AS27947	5	2%	4
5	AS13030 AS1299 AS27947	4	1%	4
6	AS47147 AS3320 AS3356 AS27947	4	1%	4
7	AS3491 AS3356 AS27947	3	<1%	3
8	AS9002 AS6762 AS27947	3	<1%	3
9	AS48185 AS3356 AS27947	3	<1%	3
10	AS14840 AS6762 AS27947	3	<1%	2
11	AS51185 AS6762 AS27947	3	<1%	3
12	AS35280 AS3356 AS27947	3	<1%	3
13	AS199524 AS6762 AS27947	3	<1%	3
14	AS48362 AS1764 AS3356 AS27947	3	<1%	3
15	AS1299 AS27947	2	<1%	2
16	AS6762 AS27947	2	<1%	2
17	AS6830 AS3356 AS27947	2	<1%	2
18	AS62167 AS3356 AS27947	2	<1%	2
19	AS25160 AS1299 AS27947	2	<1%	2
20	AS34927 AS1299 AS27947	2	<1%	2
21	AS50628 AS3356 AS27947	2	<1%	2
22	AS31027 AS3356 AS27947	2	<1%	1
23	AS8529 AS6762 AS27947	2	<1%	2
24	AS25091 AS6762 AS27947	2	<1%	2
25	AS2914 AS6762 AS27947	2	<1%	2
26	AS59890 AS3356 AS27947	2	<1%	2
27	AS2497 AS3356 AS27947	2	<1%	2
28	AS24482 AS2914 AS3356 AS27947	2	<1%	2
29	AS42473 AS9002 AS6762 AS27947	2	<1%	2
30	AS58057 AS1836 AS3356 AS27947	2	<1%	2
31	AS35710 AS3320 AS3356 AS27947	2	<1%	2
32	AS15547 AS174 AS3356 AS27947	2	<1%	2
33	AS12779 AS3257 AS3356 AS27947	2	<1%	2
34	AS51184 AS1764 AS3356 AS27947	2	<1%	2
35	AS19151 AS2914 AS3356 AS27947	2	<1%	2
36	AS58057 AS34549 AS2914 AS6762 AS27947	2	<1%	2
37	AS20612 AS8758 AS9002 AS6762 AS27947	2	<1%	1
38	AS142289 AS9583 AS4755 AS6453 AS6762 AS27947	2	<1%	1
39	AS199524 AS27947	1	<1%	1
40	AS3257 AS3356 AS27947	1	<1%	1
41	AS3320 AS3356 AS27947	1	<1%	1
42	AS2914 AS3356 AS27947	1	<1%	1
43	AS12969 AS1299 AS27947	1	<1%	1
44	AS14630 AS6762 AS27947	1	<1%	1
45	AS7018 AS3356 AS27947	1	<1%	1
46	AS50304 AS1299 AS27947	1	<1%	1
47	AS132825 AS3356 AS27947	1	<1%	1
48	AS37721 AS6762 AS27947	1	<1%	1
49	AS50300 AS3356 AS27947	1	<1%	1
50	AS17639 AS3356 AS27947	1	<1%	1

50 of 259 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, 16:22 UTC, fetched just now.