87.81.0.0/16 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

87.81.0.0/16

Anycast
0 (0.00%)
Responding /24s
52 (of 256)
CDN
0 (0.00%)
RPKI valid
76.0%

Summary

87.81.0.0/16 holds 65,536 addresses spread across 7 countries and 7 autonomous systems, announced through 40 BGP prefixes. The largest single share sits in United Kingdom at 39.42%. It is administered by RIPE NCC, with registrations dating from 2005-05-09. 12,436 addresses answered ping and 0 are served over anycast.

Networks
7
BGP prefixes
40
Countries
7
Pingable IPs
12,436
Companies
6
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

16,384 flagged addresses — 25.00% of 65,536 total.

Anonymous
00.00%
Known attacker
00.00%
Spam
3540.54%
Bot
00.00%
Cloud provider
16,38425.00%
VPN
00.00%
Residential proxy
00.00%
Proxy
00.00%

Coverage

Address Space

78.1%

of the range is
announced in BGP

Routed
51,200 78.12%
Assigned, not routed
14,336 21.88%

Regional registry

  • RIPE NCC100.00%

Routing security (RPKI)

76.0%

of announced space
has a valid route origin

Valid
38,912 76.00%
Invalid
12,288 24.00%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 7 of 7

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS272882
DOBITNET DOMINICANA, S.R.L.
 23 113 16,384
32.00%
AS214159
LTUAB Cherry Servers
 29 1 12,288
24.00%
AS1273
GBVodafone Group Plc
 200 2 8,192
16.00%
AS394192
USFastly, Inc.
 44 42 7,168
14.00%
AS2856
GBBritish Telecommunications Limited
 548 7 4,096
8.00%
AS63099
USMadeala Telecom Technology Inc
 236 0 2,048
4.00%
AS54113
USFastly, Inc.
 608 1,217 1,024
2.00%

Showing 7 of 7

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
87.81.0.0/24 87.81.0.087.81.0.255256 24696.09% 0 0 Pingable
87.81.1.0/24 87.81.1.087.81.1.255256 24294.53% 0 0 Pingable
87.81.2.0/24 87.81.2.087.81.2.255256 24896.88% 0 0 Pingable
87.81.3.0/24 87.81.3.087.81.3.255256 24997.27% 0 0 Pingable
87.81.4.0/24 87.81.4.087.81.4.255256 24696.09% 0 0 Pingable
87.81.5.0/24 87.81.5.087.81.5.255256 24595.70% 0 0 Pingable
87.81.6.0/24 87.81.6.087.81.6.255256 24394.92% 0 0 Pingable
87.81.7.0/24 87.81.7.087.81.7.255256 24696.09% 0 0 Pingable
87.81.8.0/24 87.81.8.087.81.8.255256 24997.27% 0 0 Pingable
87.81.9.0/24 87.81.9.087.81.9.255256 24194.14% 0 0 Pingable