BGP map for 199.231.212.0/23

199.231.212.0/23 is announced by AS18978 Enzu Inc and seen by 321 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (56%), AS3257 GTT-BACKBONE (38%) and AS25091 IP-Max (3%). The most common path, used by 11 peers, is AS24482 AS2914 AS3257 AS18978.

Routes checked 00:21:02 UTC

No change in the origin, the upstreams or the number of peers since 19:01 UTC on 28 Oct, when this site first looked at 199.231.212.0/23.

AS-path graph toward 199.231.212.0/23

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 321 peers (3%) number on a line = peers using that link RIS data up to 00:20 UTC what the colours mean 12 of 252 paths drawn 3 quieter networks left out

View JSON Raw upstream

321collector peers

23RIS collectors

252distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	181	56%
AS3257 GTT-BACKBONE GTT Communications Inc.	122	38%
AS25091 IP-Max IP-Max SA	10	3%
AS137409 GSL Networks Pty LTD	3	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS19151 BroadbandONE, LLC	2	<1%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	181	56%
AS3257 GTT-BACKBONE GTT Communications Inc.	121	38%
AS1299 TWELVE99 Arelion Sweden AB	39	12%
AS2914 NTT America, Inc.	24	7%
AS6461 Zayo Bandwidth	11	3%
AS3356 Level 3 Parent, LLC	10	3%
AS25091 IP-Max IP-Max SA	7	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS3320 DTAG Deutsche Telekom AG	6	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	6	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 AS3257 AS18978	11	3%	11
2	AS8218 AS6461 AS174 AS18978	6	2%	5
3	AS6461 AS174 AS18978	5	2%	5
4	AS9002 AS3257 AS18978	4	1%	4
5	AS14840 AS174 AS18978	4	1%	2
6	AS199524 AS174 AS18978	4	1%	4
7	AS13030 AS1299 AS174 AS18978	4	1%	4
8	AS25091 AS18978	3	<1%	3
9	AS2914 AS3257 AS18978	3	<1%	3
10	AS12779 AS3257 AS18978	3	<1%	3
11	AS34019 AS25091 AS18978	3	<1%	3
12	AS14907 AS1299 AS174 AS18978	3	<1%	3
13	AS49544 AS18978	2	<1%	2
14	AS19151 AS18978	2	<1%	2
15	AS3320 AS3257 AS18978	2	<1%	2
16	AS62167 AS174 AS18978	2	<1%	2
17	AS6424 AS174 AS18978	2	<1%	2
18	AS25160 AS174 AS18978	2	<1%	2
19	AS1299 AS174 AS18978	2	<1%	2
20	AS8529 AS137409 AS18978	2	<1%	2
21	AS3491 AS174 AS18978	2	<1%	2
22	AS15547 AS174 AS18978	2	<1%	2
23	AS199524 AS3257 AS18978	2	<1%	2
24	AS59890 AS174 AS18978	2	<1%	2
25	AS271253 AS174 AS18978	2	<1%	1
26	AS917 AS60068 AS174 AS18978	2	<1%	2
27	AS58057 AS34549 AS3257 AS18978	2	<1%	2
28	AS49544 AS3356 AS3257 AS18978	2	<1%	1
29	AS31027 AS1299 AS3257 AS18978	2	<1%	1
30	AS35710 AS3320 AS3257 AS18978	2	<1%	2
31	AS49544 AS2914 AS3257 AS18978	2	<1%	2
32	AS51185 AS6762 AS3257 AS18978	2	<1%	2
33	AS35280 AS3356 AS3257 AS18978	2	<1%	2
34	AS51184 AS1764 AS174 AS18978	2	<1%	2
35	AS48362 AS1764 AS174 AS18978	2	<1%	2
36	AS47692 AS2914 AS3257 AS18978	2	<1%	2
37	AS47147 AS3320 AS3257 AS18978	2	<1%	2
38	AS47147 AS1299 AS174 AS18978	2	<1%	2
39	AS20612 AS9044 AS174 AS18978	2	<1%	1
40	AS142289 AS9583 AS4755 AS6453 AS174 AS18978	2	<1%	1
41	AS3257 AS18978	1	<1%	1
42	AS15692 AS174 AS18978	1	<1%	1
43	AS6894 AS174 AS18978	1	<1%	1
44	AS31742 AS174 AS18978	1	<1%	1
45	AS35266 AS3257 AS18978	1	<1%	1
46	AS286 AS3257 AS18978	1	<1%	1
47	AS6830 AS174 AS18978	1	<1%	1
48	AS3491 AS3257 AS18978	1	<1%	1
49	AS39122 AS174 AS18978	1	<1%	1
50	AS3170 AS174 AS18978	1	<1%	1

50 of 252 paths shown. All of them are in the JSON.

More prefixes from AS18978

Routes seen by RIPE RIS in the 24 hours up to 10 Nov 2026, 00:20 UTC, fetched just now.