LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

219.147.248.0/21

No anonymizer space · no proxy exits in 30 days

asn for Heilongjiang Provincial Net of CT · space held by Data Communication Division

Announcement
this exact prefix
RPKI valid
Announced by
AS17897
Type
Residential
87% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
219.147.128.0/17
since May 2005
AS4134Residential28
2 always on
Data Communication Division
via Chinanet Heilongjiang Province Network

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
219.128.0.0 - 219.153.255.2551,703,936CHINANET-CNData Communication DivisionALLOCATED PORTABLE—anti-spam@chinatelecom.cn
└ 219.147.128.0/1732,768CHINANET-HLChinanet Heilongjiang Province NetworkALLOCATED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-CN
└ 219.147.248.64/2664YICHUN-XIANDAI-NETBARYichun Xiandai NetbarASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.248.128/2664YICHUN-HONGDOU-NETBARYichun Hongdou NetbarASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.248.192/2732YICHUN-E-TIME-NETBARYichun e Time NetbarASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.248.224/2732YICHUN-YIWANGQINGSHEN-NETBARYichun Yiwangqingshen NetbarASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.249.0/298JIXI-XIANGGUANG-HOTELJixi Xiangguang HotelASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.249.8/298JIXI-HAIZHIMENG-NETBARJixi Haizhimeng NetbarASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.249.16/298JIXI-BENTENG-NETBARJixi Benteng NetbarASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.249.24/298JIXI-HAOYUNLAI-NETBARJixi Haoyunlai NetbarASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.249.32/298JIXI-DONGPIN-NETBARJixi Dongpin NetbarASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.249.40/298JIXI-KEJI-NETBARJixi Keji NetbarASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL
└ 219.147.249.70 - 219.147.249.10132JIXI-TELECOM-OFFICEJixi Telecom OfficeASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-HL

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,77687%3
Business27213%11

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Data Communication Division
Range
219.128.0.0 - 219.153.255.255
Registration type
ALLOCATED PORTABLE
Reallocated to
Chinanet Heilongjiang Province Network
Reallocated range
219.147.128.0/17
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS17897

CN
Name
asn for Heilongjiang Provincial Net of CT
Type
Internet provider
Registered
Nov 18, 2002
Domain
cndata.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed