206208 looking glass

AS397373 H4Y Technologies LLC 🇺🇸 US

Announcing 221 prefixes, seen at the RIS collectors.

IPv4 prefixes
208
62,464 (244 × /24)
IPv6 prefixes
13
19 × /48
Upstreams
7
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
10
transit customers observed
Customer cone
12
ASes reachable through it

Registry and operator data

AS number
AS397373
Name
H4Y Technologies LLC
Organisation
H4Y Technologies LLC
Country
🇺🇸 US
RIR
ARIN
Allocated
2019-03-08
Network type
Content
Scope
North America
Peering policy
Open
IRR as-set
AS397373:AS-CONE
Website
https://h4y.us
PeeringDB
net/22001
Exchanges
1
Facilities
6

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

179 valid (81.0%) 11 invalid (5.0%) 31 no ROA (14.0%)

Announcement history

One point per day, recorded at each table import

05210415620809-1809-2409-3010-0610-1210-1810-2410-25
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-24 18:36:15Z new prefix 192.137.122.0/24 AS397373 H4Y Technologies LLC 295043939212996461397373
2026-10-24 18:36:15Z new prefix 192.48.148.0/24 AS397373 H4Y Technologies LLC 295043939212996461397373
2026-10-24 18:36:15Z origin change 192.6.91.0/24 AS219075 → AS397373 295043939212996461397373
2026-10-22 11:05:30Z origin change 154.30.0.0/24 AS397373 → AS174 460875751299174
2026-10-22 10:46:32Z origin change 154.30.0.0/24 AS174 → AS397373 149073356397373
2026-10-21 17:22:37Z origin change 154.30.0.0/24 AS397373 → AS174 491345335664246461174
2026-10-21 16:11:24Z origin change 154.30.0.0/24 AS174 → AS397373 6121869393356397373
2026-10-21 06:39:06Z origin change 154.30.0.0/24 AS397373 → AS174 20236550673174
2026-10-21 05:30:58Z origin change 154.30.0.0/24 AS174 → AS397373 14035773356397373
2026-10-20 14:43:44Z origin change 154.30.0.0/24 AS397373 → AS174 460875752914174
2026-10-20 14:43:25Z origin change 154.30.0.0/24 AS174 → AS397373 4608122146373356397373
2026-10-20 14:12:47Z origin change 154.30.0.0/24 AS397373 → AS174 460875752914174
2026-10-20 14:10:34Z origin change 154.30.0.0/24 AS174 → AS397373 4608122146373356397373
2026-10-16 02:46:08Z origin change 154.30.0.0/24 AS397373 → AS174 328840327727174
2026-10-16 00:32:24Z origin change 154.30.0.0/24 AS174 → AS397373 3288403277271743356397373
2026-10-15 21:05:38Z origin change 154.30.0.0/24 AS397373 → AS174 328840327727174
2026-10-15 21:05:02Z origin change 154.30.0.0/24 AS174 → AS397373 14035773356397373
2026-10-15 13:22:08Z origin change 162.141.20.0/24 AS397373 → AS212238 612186939676260068212238
2026-10-15 12:56:15Z origin change 168.222.90.0/24 AS397373 → AS212238 17639129960068212238
2026-10-15 12:56:15Z origin change 168.222.51.0/24 AS397373 → AS212238 17639129960068212238
2026-10-15 12:56:15Z origin change 168.222.82.0/24 AS397373 → AS212238 17639129960068212238
2026-10-15 12:56:15Z origin change 162.141.113.0/24 AS397373 → AS212238 17639129960068212238
2026-10-15 12:56:15Z origin change 168.222.44.0/24 AS397373 → AS212238 17639129960068212238
2026-10-15 12:56:15Z origin change 168.222.34.0/24 AS397373 → AS212238 17639129960068212238
2026-10-15 09:20:54Z origin change 154.30.0.0/24 AS397373 → AS174 21628582806762174
2026-10-15 08:03:41Z origin change 154.30.0.0/24 AS174 → AS397373 35493356397373
2026-10-14 19:54:16Z origin change 77.67.6.0/24 AS397373 → AS49453 333349453
2026-10-14 16:31:20Z origin change 104.253.60.0/24 AS18779 → AS397373 4967331500204856939397373
2026-10-14 16:31:20Z origin change 104.253.60.0/24 AS397373 → AS18779 49673123891741877918779
2026-10-14 16:31:06Z origin change 104.253.60.0/24 AS397373 → AS18779 2051412991741877918779
2026-10-14 16:31:05Z origin change 104.253.60.0/24 AS18779 → AS397373 49673204856939397373
2026-10-14 16:30:46Z origin change 104.253.60.0/24 AS18779 → AS397373 2040926939397373
2026-10-14 16:30:46Z origin change 104.253.60.0/24 AS397373 → AS18779 2040921989781741877918779
2026-10-14 16:30:44Z origin change 104.253.60.0/24 AS18779 → AS397373 34927520256939397373
2026-10-14 16:30:44Z origin change 104.253.60.0/24 AS397373 → AS18779 29504393921741877918779
2026-10-14 16:30:43Z origin change 104.253.60.0/24 AS397373 → AS18779 1490712991741877918779
2026-10-14 16:30:42Z origin change 104.253.60.0/24 AS18779 → AS397373 443933942566939397373
2026-10-14 16:30:42Z origin change 104.253.60.0/24 AS397373 → AS18779 22652129932571877918779
2026-10-14 16:30:40Z origin change 104.253.60.0/24 AS18779 → AS397373 226526939397373
2026-10-14 16:30:39Z origin change 104.253.60.0/24 AS397373 → AS18779 3492756655129932571877918779
2026-10-14 16:30:38Z origin change 104.253.60.0/24 AS397373 → AS18779 2162858280676232571877918779
2026-10-14 16:30:38Z origin change 104.253.60.0/24 AS18779 → AS397373 57381427086939397373
2026-10-14 16:30:35Z origin change 104.253.60.0/24 AS18779 → AS397373 443933942566939397373
2026-10-14 16:30:35Z origin change 104.253.60.0/24 AS397373 → AS18779 333312571741877918779
2026-10-14 16:30:34Z origin change 104.253.60.0/24 AS18779 → AS397373 4504966966939397373
2026-10-14 16:30:31Z origin change 104.253.60.0/24 AS397373 → AS18779 1383097133561741877918779
2026-10-14 16:30:31Z origin change 104.253.60.0/24 AS397373 → AS18779 24482291429141741877918779
2026-10-14 16:30:30Z origin change 104.253.60.0/24 AS18779 → AS397373 443933942566939397373
2026-10-14 16:30:29Z origin change 104.253.60.0/24 AS18779 → AS397373 503046939397373
2026-10-14 16:30:28Z origin change 104.253.60.0/24 AS18779 → AS397373 49673204856939397373
2026-10-14 16:30:28Z origin change 104.253.60.0/24 AS397373 → AS18779 33331285912991741877918779
2026-10-14 16:30:27Z origin change 104.253.60.0/24 AS397373 → AS18779 4913453356642418779
2026-10-14 15:15:33Z origin change 162.141.50.0/24 AS397373 → AS32002 2023655067333891129917432002
2026-10-14 00:42:19Z origin change 154.30.0.0/24 AS397373 → AS174 460875752914174
2026-10-14 00:08:12Z origin change 154.30.0.0/24 AS174 → AS397373 4608122146373356397373
2026-10-13 21:32:07Z origin change 168.222.106.0/24 AS397373 → AS199550 4967320764445924958117404199550