BGP map for 216.27.0.0/19

216.27.0.0/19 is announced by AS17378 TierPoint, LLC and seen by 329 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (45%), AS174 Cogent Communications, LLC (25%) and AS3356 Level 3 Parent, LLC (20%). The most common path, used by 10 peers, is AS24482 AS6461 AS17378.

Routes checked 19:27:52 UTC

No change in the origin, the upstreams or the number of peers since 19:27 UTC, when this site first looked at 216.27.0.0/19.

AS-path graph toward 216.27.0.0/19

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 329 peers (3%) number on a line = peers using that link RIS data up to 19:27 UTC what the colours mean 12 of 259 paths drawn 6 quieter networks left out

View JSON Raw upstream

329collector peers

23RIS collectors

259distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	147	45%
AS174 Cogent Communications, LLC	83	25%
AS3356 Level 3 Parent, LLC	66	20%
AS3257 GTT-BACKBONE GTT Communications Inc.	32	10%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	142	43%
AS174 Cogent Communications, LLC	83	25%
AS3356 Level 3 Parent, LLC	66	20%
AS3257 GTT-BACKBONE GTT Communications Inc.	31	9%
AS1299 TWELVE99 Arelion Sweden AB	12	4%
AS2914 NTT America, Inc.	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	6	2%
AS6939 Hurricane Electric LLC	6	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	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 AS6461 AS17378	10	3%	10
2	AS8218 AS6461 AS17378	7	2%	6
3	AS6461 AS17378	5	2%	5
4	AS49544 AS3356 AS17378	5	2%	4
5	AS199524 AS174 AS17378	5	2%	5
6	AS13030 AS6461 AS17378	4	1%	4
7	AS14840 AS3356 AS17378	4	1%	2
8	AS47147 AS6461 AS17378	4	1%	4
9	AS48185 AS6461 AS17378	3	<1%	3
10	AS3214 AS6461 AS17378	3	<1%	3
11	AS9002 AS3257 AS17378	3	<1%	3
12	AS35280 AS3356 AS17378	3	<1%	3
13	AS34019 AS6461 AS17378	3	<1%	3
14	AS25091 AS6461 AS17378	3	<1%	3
15	AS6830 AS6461 AS17378	2	<1%	2
16	AS3320 AS6461 AS17378	2	<1%	2
17	AS6424 AS174 AS17378	2	<1%	2
18	AS25160 AS174 AS17378	2	<1%	2
19	AS1299 AS174 AS17378	2	<1%	2
20	AS50628 AS3356 AS17378	2	<1%	2
21	AS3491 AS174 AS17378	2	<1%	2
22	AS15547 AS6461 AS17378	2	<1%	2
23	AS12779 AS6461 AS17378	2	<1%	2
24	AS2914 AS6461 AS17378	2	<1%	2
25	AS199524 AS3257 AS17378	2	<1%	2
26	AS59890 AS3356 AS17378	2	<1%	2
27	AS271253 AS3356 AS17378	2	<1%	1
28	AS19151 AS174 AS17378	2	<1%	2
29	AS58057 AS34549 AS6461 AS17378	2	<1%	2
30	AS31027 AS6797 AS6461 AS17378	2	<1%	1
31	AS35710 AS3320 AS3257 AS17378	2	<1%	2
32	AS51185 AS6762 AS174 AS17378	2	<1%	2
33	AS14907 AS2914 AS3356 AS17378	2	<1%	2
34	AS51184 AS1764 AS6461 AS17378	2	<1%	2
35	AS48362 AS1764 AS6461 AS17378	2	<1%	2
36	AS142289 AS9583 AS4755 AS6453 AS174 AS17378	2	<1%	1
37	AS3257 AS17378	1	<1%	1
38	AS15692 AS174 AS17378	1	<1%	1
39	AS6894 AS174 AS17378	1	<1%	1
40	AS31742 AS174 AS17378	1	<1%	1
41	AS35266 AS3257 AS17378	1	<1%	1
42	AS286 AS3257 AS17378	1	<1%	1
43	AS1828 AS6461 AS17378	1	<1%	1
44	AS2914 AS3356 AS17378	1	<1%	1
45	AS3491 AS6461 AS17378	1	<1%	1
46	AS9002 AS6461 AS17378	1	<1%	1
47	AS62167 AS3356 AS17378	1	<1%	1
48	AS39122 AS174 AS17378	1	<1%	1
49	AS42473 AS6461 AS17378	1	<1%	1
50	AS3170 AS6461 AS17378	1	<1%	1

50 of 259 paths shown. All of them are in the JSON.

More prefixes from AS17378

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 19:27 UTC, fetched just now.