Home Prefix Lookup198.23.128.0/17

198.23.128.0/17 - BGP Prefix

IPv4ARINallocatedNo ROA

CIDR

198.23.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇺🇸 United States

City

Los Angeles

RIR

ARIN

Status

allocated

Allocated

2012-10-05

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.

More-Specific Announcements

93 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
198.23.128.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.129.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.130.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.131.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.132.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.134.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.135.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.136.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.137.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.138.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.139.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.140.0/22	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.142.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.143.0/24	AS19084 COLOUP - ColoUp	No ROA	-	2026-10-12
198.23.144.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.146.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.147.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.148.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.149.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.150.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.151.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.152.0/22	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.156.0/22	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.160.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.161.0/24	AS203020 HostRoyale HostRoyale Technologies Pvt Ltd	Valid	-	2026-10-12
198.23.162.0/23	AS55286 SERVER-MANIA - B2 Net Solutions Inc.	No ROA	-	2026-10-12
198.23.164.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.166.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.168.0/22	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.172.0/22	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.176.0/22	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.179.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.180.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.181.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.182.0/24	AS262287 AS262287 - Latitude.sh LTDA	Valid	-	2026-10-12
198.23.183.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.184.0/24	AS152672 AIYUN-AS-AP - Aiyun (HK) Network	Valid	-	2026-10-12
198.23.185.0/24	AS63025 NOHAVPS-LLC - NOHAVPS LLC	Valid	-	2026-10-12
198.23.187.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.188.0/22	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.192.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.194.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.195.0/24	AS142111 AIYUN-AS-AP - Zhejiang Aiyun Network Technology Co Ltd	Valid	-	2026-10-12
198.23.195.0/24	AS152672 AIYUN-AS-AP - Aiyun (HK) Network	Valid	-	2026-10-12
198.23.196.0/22	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.196.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.198.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.200.0/21	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.204.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.205.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.208.0/22	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.209.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.212.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.214.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.215.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.216.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.216.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.217.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.218.0/24	AS40676 AS40676 - Psychz Networks	Invalid	-	2026-10-12
198.23.218.0/24	AS274365 AS274365 - IT TECNOLOGIA EM TI LTDA	Valid	-	2026-10-12
198.23.219.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.220.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.221.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.222.0/24	AS20001 TWC-20001-PACWEST - Charter Communications Inc	Valid	-	2026-10-12
198.23.223.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.224.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.226.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.227.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.228.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.229.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.230.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.232.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.233.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.234.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.236.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.237.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.238.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.239.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.240.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.241.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.242.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.243.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.244.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.245.0/24	AS20278 NEXEON - Nexeon Technologies, Inc.	No ROA	-	2026-10-12
198.23.246.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.247.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.248.0/23	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.250.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.251.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.252.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.253.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.254.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12
198.23.255.0/24	AS36352 AS-COLOCROSSING - HostPapa	No ROA	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS36352	ARIN	MNT-HOSTP-7	2026-03-29
AS36352	Other IRR	MAINT-AS27506	2026-06-26

Transfer History

Registry transfers of 198.23.128.0/17, blocks inside it, or blocks containing it.

198.23.128.0/17M&A · 2024-01-04
ColoCrossing
🇺🇸 US ARIN
→
HostPapa
🇨🇦 CA ARIN

Date	Resource	From	To	Type
2024-01-04	198.23.128.0/17	ColoCrossing 🇺🇸 US ARIN	HostPapa 🇨🇦 CA ARIN	M&A

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityLos Angeles

Coordinates34.0549, -118.2430 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/198.23.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/198.23.128.0/17" | jq

External Links

RIPEstat