Home Prefix Lookup199.244.144.0/24

199.244.144.0/24 - China Networks Inter Exchange (AS4847)

IPv4ARINallocatedAS4847CNIX-AP - China Networks Inter-ExchangeNo ROA

CIDR

199.244.144.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇨🇳 China

City

Beijing

RIR

ARIN

Status

allocated

Allocated

1994-08-15

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
199.244.144.0/24	AS4847 CNIX-AP - China Networks Inter-Exchange	No ROA	Other IRR	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4847	Other IRR	MAINT-AS4847	2023-11-13
AS30437	Other IRR	MAINT-AS3491	2025-03-28

Transfer History

Registry transfers of 199.244.144.0/24, blocks inside it, or blocks containing it.

199.244.144.0/24M&A · 2025-08-01
GENERAL ELECTRIC COMPANY
🇺🇸 US ARIN
→
GE Precision HealthCare LLC
🇺🇸 US ARIN
199.244.144.0/24M&A · 2016-04-01
Amersham Biosciences
🇺🇸 US ARIN
→
GENERAL ELECTRIC COMPANY
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-08-01	199.244.144.0/24	GENERAL ELECTRIC COMPANY 🇺🇸 US ARIN	GE Precision HealthCare LLC 🇺🇸 US ARIN	M&A
2016-04-01	199.244.144.0/24	Amersham Biosciences 🇺🇸 US ARIN	GENERAL ELECTRIC COMPANY 🇺🇸 US ARIN	M&A

Origin ASN

AS4847

CNIX-AP - China Networks Inter-Exchange

Related Prefixes

More prefixes of AS4847

All prefixes of AS4847 →

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityBeijing

Coordinates39.9042, 116.4070 ↗

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/199.244.144.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/199.244.144.0/24" | jq

External Links

RIPEstat