Home Prefix Lookup222.249.128.0/19

222.249.128.0/19 - BGP Prefix

IPv4APNICallocatedNo ROA

CIDR

222.249.128.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇨🇳 China

City

Beijing

RIR

APNIC

Status

allocated

Allocated

2004-07-21

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.

Related Announcements

3 less-specific, 16 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
222.249.128.0/17	AS4847 CNIX-AP - China Networks Inter-Exchange	No ROA	-	2026-10-12
222.249.128.0/17	AS24350 CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications	No ROA	-	2026-10-12
222.249.128.0/18	AS24350 CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications	No ROA	-	2026-10-12
222.249.128.0/24	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.129.0/24	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.130.0/24	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.131.0/24	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.132.0/23	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.134.0/23	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.136.0/22	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.139.0/24	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.140.0/22	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.144.0/21	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.144.0/22	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.148.0/24	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.149.0/24	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.150.0/23	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.152.0/22	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12
222.249.156.0/22	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12

More Specific Prefixes

Prefix	Country	Status
222.249.128.0/25	🇨🇳CN	assigned
222.249.128.128/25	🇨🇳CN	assigned
222.249.129.0/25	🇨🇳CN	assigned
222.249.129.128/25	🇨🇳CN	assigned
222.249.130.0/25	🇨🇳CN	assigned
222.249.130.128/25	🇨🇳CN	assigned
222.249.131.0/25	🇨🇳CN	assigned
222.249.131.128/25	🇨🇳CN	assigned
222.249.132.0/25	🇨🇳CN	assigned
222.249.132.128/25	🇨🇳CN	assigned
222.249.133.0/25	🇨🇳CN	assigned
222.249.133.128/25	🇨🇳CN	assigned
222.249.134.0/25	🇨🇳CN	assigned
222.249.134.128/25	🇨🇳CN	assigned
222.249.135.0/25	🇨🇳CN	assigned
222.249.135.128/25	🇨🇳CN	assigned
222.249.136.0/25	🇨🇳CN	assigned
222.249.136.128/25	🇨🇳CN	assigned
222.249.137.0/25	🇨🇳CN	assigned
222.249.137.128/25	🇨🇳CN	assigned
222.249.138.0/25	🇨🇳CN	assigned
222.249.138.128/25	🇨🇳CN	assigned
222.249.139.0/25	🇨🇳CN	assigned
222.249.139.128/25	🇨🇳CN	assigned
222.249.140.0/25	🇨🇳CN	assigned
222.249.140.128/25	🇨🇳CN	assigned
222.249.141.0/25	🇨🇳CN	assigned
222.249.141.128/25	🇨🇳CN	assigned
222.249.142.0/25	🇨🇳CN	assigned
222.249.142.128/25	🇨🇳CN	assigned
222.249.143.0/25	🇨🇳CN	assigned
222.249.143.128/25	🇨🇳CN	assigned
222.249.144.0/25	🇨🇳CN	assigned
222.249.144.128/25	🇨🇳CN	assigned
222.249.145.0/25	🇨🇳CN	assigned
222.249.145.128/25	🇨🇳CN	assigned
222.249.146.0/25	🇨🇳CN	assigned
222.249.146.128/25	🇨🇳CN	assigned
222.249.147.0/25	🇨🇳CN	assigned
222.249.147.128/25	🇨🇳CN	assigned
222.249.148.0/25	🇨🇳CN	assigned
222.249.148.128/25	🇨🇳CN	assigned
222.249.149.0/25	🇨🇳CN	assigned
222.249.149.128/25	🇨🇳CN	assigned
222.249.150.0/25	🇨🇳CN	assigned
222.249.150.128/25	🇨🇳CN	assigned
222.249.151.0/25	🇨🇳CN	assigned
222.249.151.128/25	🇨🇳CN	assigned
222.249.152.0/25	🇨🇳CN	assigned
222.249.152.128/25	🇨🇳CN	assigned
222.249.153.0/25	🇨🇳CN	assigned
222.249.153.128/25	🇨🇳CN	assigned
222.249.154.0/25	🇨🇳CN	assigned
222.249.154.128/25	🇨🇳CN	assigned
222.249.155.0/25	🇨🇳CN	assigned
222.249.155.128/25	🇨🇳CN	assigned
222.249.156.0/25	🇨🇳CN	assigned
222.249.156.128/25	🇨🇳CN	assigned
222.249.157.0/25	🇨🇳CN	assigned
222.249.157.128/25	🇨🇳CN	assigned
222.249.158.0/25	🇨🇳CN	assigned
222.249.158.128/25	🇨🇳CN	assigned
222.249.159.0/25	🇨🇳CN	assigned
222.249.159.128/25	🇨🇳CN	assigned

Transfer History

Registry transfers of 222.249.128.0/19, blocks inside it, or blocks containing it.

222.249.128.0/19Transfer · 2024-12-12
China Internet Network Information Center/bjenet
🇨🇳 CN APNIC
→
China Internet Network Information Center/BITCC
🇨🇳 CN APNIC

Date	Resource	From	To	Type
2024-12-12	222.249.128.0/19	China Internet Network Information Center/bjenet 🇨🇳 CN APNIC	China Internet Network Information Center/BITCC 🇨🇳 CN APNIC	Transfer

Related Prefixes

Covering prefix

222.249.128.0/18AS24350

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 APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/222.249.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/222.249.128.0/19" | jq

External Links

RIPEstat