BGP map for 212.108.32.0/19

212.108.32.0/19 is announced by AS12577 MMC-AT-AS and seen by 340 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS33891 CORE-BACKBONE (36%), AS174 Cogent Communications, LLC (31%) and AS6939 Hurricane Electric LLC (5%). The most common path, used by 7 peers, is AS8218 AS12577.

Routes checked 11:22:27 UTC

Recent route changes

8 Nov 11:22 UTCThe prefix is announced again, seen by 340 collector peers
7 Nov 19:00 UTCNo collector peer sees the prefix any more

AS-path graph toward 212.108.32.0/19

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 340 peers (2%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 260 paths drawn 3 quieter networks left out

View JSON Raw upstream

340collector peers

23RIS collectors

260distinct AS paths

3.1average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS33891 CORE-BACKBONE Core-Backbone GmbH	122	36%
AS174 Cogent Communications, LLC	104	31%
AS6939 Hurricane Electric LLC	17	5%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	6	2%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	1%
AS14840 BR.Digital Telecom	5	1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	1%
AS24482 SG.GS	4	1%
AS48362 TKSWF-AS Stadtwerke Feldkirch	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS33891 CORE-BACKBONE Core-Backbone GmbH	122	36%
AS174 Cogent Communications, LLC	104	31%
AS6939 Hurricane Electric LLC	17	5%
AS3257 GTT-BACKBONE GTT Communications Inc.	9	3%
AS1299 TWELVE99 Arelion Sweden AB	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	8	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	7	2%
AS2914 NTT America, Inc.	7	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	1%
AS3356 Level 3 Parent, LLC	5	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	AS8218 AS12577	7	2%	6
2	AS24482 AS33891 AS12577	7	2%	7
3	AS199524 AS174 AS12577	6	2%	6
4	AS6461 AS33891 AS12577	5	1%	5
5	AS13030 AS12577	4	1%	4
6	AS47147 AS12577	4	1%	4
7	AS24482 AS12577	4	1%	4
8	AS14840 AS12577	4	1%	2
9	AS12779 AS33891 AS12577	4	1%	4
10	AS9002 AS3257 AS33891 AS12577	4	1%	4
11	AS48362 AS12577	3	<1%	3
12	AS48185 AS33891 AS12577	3	<1%	3
13	AS3491 AS174 AS12577	3	<1%	3
14	AS14907 AS33891 AS12577	3	<1%	3
15	AS34019 AS3303 AS12577	3	<1%	3
16	AS25091 AS33891 AS12577	3	<1%	3
17	AS35280 AS6453 AS174 AS12577	3	<1%	3
18	AS12577	2	<1%	2
19	AS25160 AS12577	2	<1%	2
20	AS212483 AS12577	2	<1%	1
21	AS49544 AS12577	2	<1%	2
22	AS47692 AS12577	2	<1%	2
23	AS51184 AS12577	2	<1%	2
24	AS59890 AS12577	2	<1%	2
25	AS3214 AS12577	2	<1%	2
26	AS35710 AS12577	2	<1%	2
27	AS50628 AS33891 AS12577	2	<1%	2
28	AS3320 AS174 AS12577	2	<1%	2
29	AS6830 AS174 AS12577	2	<1%	2
30	AS62167 AS33891 AS12577	2	<1%	2
31	AS1299 AS33891 AS12577	2	<1%	2
32	AS8529 AS6939 AS12577	2	<1%	2
33	AS15547 AS174 AS12577	2	<1%	2
34	AS2497 AS174 AS12577	2	<1%	2
35	AS19151 AS33891 AS12577	2	<1%	2
36	AS6762 AS174 AS12577	2	<1%	2
37	AS271253 AS174 AS12577	2	<1%	1
38	AS2914 AS3356 AS33891 AS12577	2	<1%	2
39	AS42473 AS1299 AS33891 AS12577	2	<1%	2
40	AS51185 AS6762 AS174 AS12577	2	<1%	2
41	AS20612 AS8758 AS33891 AS12577	2	<1%	1
42	AS49544 AS3356 AS33891 AS12577	2	<1%	1
43	AS31027 AS6797 AS33891 AS12577	2	<1%	1
44	AS142289 AS9583 AS4755 AS6453 AS174 AS12577	2	<1%	1
45	AS34549 AS12577	1	<1%	1
46	AS14630 AS12577	1	<1%	1
47	AS42541 AS12577	1	<1%	1
48	AS199938 AS12577	1	<1%	1
49	AS559 AS12577	1	<1%	1
50	AS31510 AS12577	1	<1%	1

50 of 260 paths shown. All of them are in the JSON.

More prefixes from AS12577

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched 5 hours ago.