211.144.0.0/16 IP Address Range

Explore geolocation information for IP ranges, including the start and end addresses and their corresponding CIDR or prefix. See details about the networks and locations associated with each address. Understand how these IPs are organized and distributed across different networks.

IPv4 range intelligence

211.144.0.0/16

Anycast
0 (0.00%)
Responding /24s
110 (of 256)
CDN
0 (0.00%)
RPKI valid
90.6%

Summary

211.144.0.0/16 holds 65,536 addresses spread across 1 country and 6 autonomous systems, announced through 70 BGP prefixes. The largest single share sits in China at 100.00%. It is administered by APNIC, with registrations dating from 2001-04-23. 2,699 addresses answered ping and 0 are served over anycast.

Networks
6
BGP prefixes
70
Countries
1
Pingable IPs
2,699
Companies
6
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

282 flagged addresses — 0.43% of 65,536 total.

Anonymous
110.02%
Known attacker
250.04%
Spam
1<0.01%
Bot
1<0.01%
Cloud provider
00.00%
VPN
100.02%
Residential proxy
1<0.01%
Proxy
1<0.01%

Coverage

Address Space

62.5%

of the range is
announced in BGP

Routed
40,960 62.50%
Assigned, not routed
24,576 37.50%

Regional registry

  • APNIC100.00%

Routing security (RPKI)

90.6%

of announced space
has a valid route origin

Valid
37,120 90.63%
Invalid
2,304 5.63%
No ROA
1,536 3.75%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 6 of 6

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS9811
CNDevelopment Research Center of the State Council
 38 0 16,128
39.38%
AS9812
CNOriental Cable Network Co., Ltd.
 138 8 8,192
20.00%
AS17775
CNShanghai Science and Technology Network Communication Co., Ltd.
 77 1 8,192
20.00%
AS17621
CNChina Unicom Shanghai
 274 422 4,096
10.00%
AS23853
CNShanghai Data Solution Co., Ltd.
 86 2 4,096
10.00%
AS56048
CNChina Mobile Communications Corporation
 707 100 256
0.63%

Showing 6 of 6

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
211.144.0.0/24 211.144.0.0211.144.0.255256 0 0 0 No ping response
211.144.1.0/24 211.144.1.0211.144.1.255256 0 0 0 No ping response
211.144.2.0/24 211.144.2.0211.144.2.255256 0 0 0 No ping response
211.144.3.0/24 211.144.3.0211.144.3.255256 0 0 0 No ping response
211.144.4.0/24 211.144.4.0211.144.4.255256 0 0 0 No ping response
211.144.5.0/24 211.144.5.0211.144.5.255256 0 0 0 No ping response
211.144.6.0/24 211.144.6.0211.144.6.255256 0 0 0 No ping response
211.144.7.0/24 211.144.7.0211.144.7.255256 0 0 0 No ping response
211.144.8.0/24 211.144.8.0211.144.8.255256 0 0 0 No ping response
211.144.9.0/24 211.144.9.0211.144.9.255256 0 0 0 No ping response