173.234.64.0/19 - BGP Prefix

IPv4not announced RPKI Valid

CIDR

173.234.64.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇯🇵 Japan

City

Minato

Status

not announced

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

6 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
173.234.64.0/22	AS134351 LEASEWEB-AS-AP Leaseweb Japan K.K.	Valid	-	2026-10-11
173.234.68.0/22	AS60781 LEASEWEB-NL-AMS-01 LeaseWeb Netherlands B.V.	Valid	-	2026-10-11
173.234.72.0/21	AS205544 LEASEWEB-UK-LON-11 Leaseweb UK Limited	Valid	-	2026-10-11
173.234.80.0/22	AS396190 LEASEWEB-USA-SEA - Leaseweb USA, Inc.	Valid	-	2026-10-11
173.234.88.0/23	AS396190 LEASEWEB-USA-SEA - Leaseweb USA, Inc.	Valid	-	2026-10-11
173.234.92.0/22	AS7203 LEASEWEB-USA-SFO - Leaseweb USA, Inc.	Valid	-	2026-10-11

Prefix	AS	Country	Status
173.234.64.0/22	AS134351	🇯🇵JP	allocated
173.234.64.0/23		🇯🇵JP	assigned
173.234.66.0/23		🇯🇵JP	assigned
173.234.68.0/22	AS60781	🇳🇱NL	allocated
173.234.72.0/21	AS205544	🇬🇧GB	allocated
173.234.80.0/20		🇺🇸US	allocated

Registry transfers of 173.234.64.0/19, blocks inside it, or blocks containing it.

Date	Resource	From	To	Type
2024-02-08	173.234.72.0/21inter-RIR	Leaseweb USA, Inc. 🇺🇸 US ARIN	Leaseweb UK Limited RIPE NCC	Transfer
2023-10-04	173.234.64.0/22inter-RIR	Leaseweb USA, Inc. 🇺🇸 US ARIN	Leaseweb Japan K.K 🇯🇵 JP APNIC	Transfer
2023-09-20	173.234.68.0/22inter-RIR	Leaseweb USA, Inc. 🇺🇸 US ARIN	LeaseWeb Netherlands B.V. RIPE NCC	Transfer
2021-02-15	173.234.64.0/19	Nobis Technology Group, LLC 🇺🇸 US ARIN	Leaseweb USA, Inc. 🇺🇸 US ARIN	M&A

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityMinato

API

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/173.234.64.0/19" | jq

External Links