81.223.0.0/16 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

81.223.0.0/16

Anycast
0 (0.00%)
Responding /24s
224 (of 256)
CDN
0 (0.00%)
RPKI valid
100.0%

Summary

81.223.0.0/16 holds 65,536 addresses spread across 1 country and 1 autonomous system, announced through 2 BGP prefixes. The largest single share sits in Austria at 100.00%. It is administered by RIPE NCC, with registrations dating from 2002-12-02. 9,345 addresses answered ping and 0 are served over anycast.

Networks
1
BGP prefixes
2
Countries
1
Pingable IPs
9,345
Companies
1
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

107 flagged addresses — 0.16% of 65,536 total.

Anonymous
840.13%
Known attacker
240.04%
Spam
00.00%
Bot
00.00%
Cloud provider
00.00%
VPN
1<0.01%
Residential proxy
800.12%
Proxy
820.13%

Coverage

Address Space

100.0%

of the range is
announced in BGP

Routed
65,536 100.00%

Regional registry

  • RIPE NCC100.00%

Routing security (RPKI)

100.0%

of announced space
has a valid route origin

Valid
65,536 100.00%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 1 of 1

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS8412
ATT Mobile Austria GmbH
 124 41 65,536
100.00%

Showing 1 of 1

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
81.223.0.0/24 81.223.0.081.223.0.255256 0 0 0 No ping response
81.223.1.0/24 81.223.1.081.223.1.255256 3312.89% 0 0 Pingable
81.223.2.0/24 81.223.2.081.223.2.255256 3212.50% 0 0 Pingable
81.223.3.0/24 81.223.3.081.223.3.255256 249.38% 0 0 Pingable
81.223.4.0/24 81.223.4.081.223.4.255256 238.98% 0 0 Pingable
81.223.5.0/24 81.223.5.081.223.5.255256 2911.33% 0 0 Pingable
81.223.6.0/24 81.223.6.081.223.6.255256 3915.23% 0 0 Pingable
81.223.7.0/24 81.223.7.081.223.7.255256 187.03% 0 0 Pingable
81.223.8.0/24 81.223.8.081.223.8.255256 3413.28% 0 0 Pingable
81.223.9.0/24 81.223.9.081.223.9.255256 3212.50% 0 0 Pingable