BGP map for 178.21.174.0/24

178.21.174.0/24 is announced by AS199081 LANCOM and seen by 327 peers of 23 RIPE RIS collectors, over 261 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (55%), AS3257 GTT-BACKBONE (34%) and AS6939 Hurricane Electric LLC (6%). The most common path, used by 6 peers, is AS8218 AS6461 AS3356 AS199081.

Routes checked 15:28:52 UTC

No change in the origin, the upstreams or the number of peers since 03:44 UTC on 29 Oct, when this site first looked at 178.21.174.0/24.

AS-path graph toward 178.21.174.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 6 of 327 peers (2%) number on a line = peers using that link RIS data up to 15:28 UTC what the colours mean 12 of 261 paths drawn 5 quieter networks left out

View JSON Raw upstream

327collector peers

23RIS collectors

261distinct 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	181	55%
AS3257 GTT-BACKBONE GTT Communications Inc.	112	34%
AS6939 Hurricane Electric LLC	19	6%
AS59900 Balkan-Internet-Exchange Balkan Internet Exchange Ltd	5	2%
AS197580 AS-CONNECTICORE Connecticore Telecommunications Information Technology S.A	1	<1%
AS13004 SOX Serbian Open Exchange DOO	1	<1%
AS56457 FASTPATH FASTPATH IKE	1	<1%
AS51185 MAINSTREAMING-AS MainStreaming SpA	1	<1%
AS8280 SYNAPSECOM-AS SYNAPSECOM S.A. Provider of Telecommunications and Internet Services	1	<1%
AS21215 UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	181	55%
AS3257 GTT-BACKBONE GTT Communications Inc.	111	34%
AS1299 TWELVE99 Arelion Sweden AB	35	11%
AS2914 NTT America, Inc.	25	8%
AS6939 Hurricane Electric LLC	19	6%
AS174 Cogent Communications, LLC	15	5%
AS6461 Zayo Bandwidth	10	3%
AS3320 DTAG Deutsche Telekom AG	6	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	6	2%
AS9002 RETN-AS RETN Limited	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	AS8218 AS6461 AS3356 AS199081	6	2%	5
2	AS6461 AS3356 AS199081	5	2%	5
3	AS49544 AS3356 AS199081	5	2%	4
4	AS199524 AS3257 AS199081	5	2%	5
5	AS24482 AS2914 AS3257 AS199081	5	2%	5
6	AS24482 AS2914 AS3356 AS199081	5	2%	5
7	AS9002 AS3257 AS199081	4	1%	4
8	AS14840 AS3356 AS199081	4	1%	2
9	AS3491 AS3257 AS199081	3	<1%	3
10	AS12779 AS3257 AS199081	3	<1%	3
11	AS48185 AS3356 AS199081	3	<1%	3
12	AS35280 AS3356 AS199081	3	<1%	3
13	AS25091 AS3356 AS199081	3	<1%	3
14	AS13030 AS1299 AS3257 AS199081	3	<1%	3
15	AS6830 AS3356 AS199081	2	<1%	2
16	AS3320 AS3257 AS199081	2	<1%	2
17	AS2914 AS3356 AS199081	2	<1%	2
18	AS62167 AS3356 AS199081	2	<1%	2
19	AS1299 AS3356 AS199081	2	<1%	2
20	AS50628 AS3356 AS199081	2	<1%	2
21	AS31027 AS3356 AS199081	2	<1%	1
22	AS59890 AS3356 AS199081	2	<1%	2
23	AS271253 AS3356 AS199081	2	<1%	1
24	AS25160 AS2914 AS3356 AS199081	2	<1%	2
25	AS58057 AS1836 AS3356 AS199081	2	<1%	2
26	AS34927 AS1299 AS3356 AS199081	2	<1%	2
27	AS58057 AS34549 AS3257 AS199081	2	<1%	2
28	AS35710 AS3320 AS3257 AS199081	2	<1%	2
29	AS14907 AS2914 AS3356 AS199081	2	<1%	2
30	AS15547 AS174 AS3356 AS199081	2	<1%	2
31	AS51184 AS1764 AS3356 AS199081	2	<1%	2
32	AS48362 AS1764 AS3356 AS199081	2	<1%	2
33	AS34019 AS25091 AS3356 AS199081	2	<1%	2
34	AS47692 AS2914 AS3257 AS199081	2	<1%	2
35	AS19151 AS2914 AS3356 AS199081	2	<1%	2
36	AS20612 AS8758 AS9002 AS3257 AS199081	2	<1%	1
37	AS142289 AS9583 AS4755 AS6453 AS3356 AS199081	2	<1%	1
38	AS197580 AS199081	1	<1%	1
39	AS13004 AS199081	1	<1%	1
40	AS56457 AS199081	1	<1%	1
41	AS51185 AS199081	1	<1%	1
42	AS3257 AS199081	1	<1%	1
43	AS6894 AS3257 AS199081	1	<1%	1
44	AS35266 AS3257 AS199081	1	<1%	1
45	AS286 AS3257 AS199081	1	<1%	1
46	AS28792 AS3257 AS199081	1	<1%	1
47	AS3170 AS3257 AS199081	1	<1%	1
48	AS7018 AS3356 AS199081	1	<1%	1
49	AS132825 AS3356 AS199081	1	<1%	1
50	AS22652 AS3257 AS199081	1	<1%	1

50 of 261 paths shown. All of them are in the JSON.

More prefixes from AS199081

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 15:28 UTC, fetched just now.