12.0.0.0/8 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

12.0.0.0/8

Anycast
0 (0.00%)
Responding /16s
223 (of 256)
CDN
0 (0.00%)
RPKI valid
24.9%

Summary

12.0.0.0/8 holds 16,777,216 addresses spread across 8 countries and 645 autonomous systems, announced through 1,286 BGP prefixes. The largest single share sits in United States at 99.90%. It is administered by ARIN, with registrations dating from 1983-08-23. 382,519 addresses answered ping and 0 are served over anycast.

Networks
645
BGP prefixes
1,286
Countries
8
Pingable IPs
382,519
Companies
600
Child ranges
256

IP Address Coverage

Mapped
16,777,216
Unmapped
0
Total addresses
16,777,216

Security

87,755 flagged addresses — 0.52% of 16,777,216 total.

Anonymous
6,8680.04%
Known attacker
446<0.01%
Spam
4,2860.03%
Bot
838<0.01%
Cloud provider
75,7090.45%
VPN
98<0.01%
Residential proxy
6,7740.04%
Proxy
6,7900.04%

Coverage

Address Space

100.0%

of the range is
announced in BGP

Routed
16,777,216 100.00%

Regional registry

  • ARIN100.00%

Routing security (RPKI)

24.9%

of announced space
has a valid route origin

Valid
4,169,471 24.85%
Invalid
3,073 0.02%
No ROA
12,604,672 75.13%

/8 range map

Explore the most reachable child ranges.

Autonomous systems

showing 10 of 645

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS7018
USAT&T Enterprises, LLC
626 16 16,197,888
96.55%
AS20057
USAT&T Enterprises, LLC
1,472 161 98,304
0.59%
AS8030
USAT&T Enterprises, LLC
41 0 81,920
0.49%
AS2386
USAT&T Enterprises, LLC
407 1 50,688
0.30%
AS2727
USElectric Plant Board of the City of Glasgow, Kentucky
22 0 8,960
0.05%
AS19957
USAT&T Enterprises, LLC
54 0 8,448
0.05%
AS11992
PRLiberty Mobile Puerto Rico Inc.
42 1 7,936
0.05%
AS397602
USBOREALIS BROADBAND INC.
6 1 5,120
0.03%
AS17253
USTEC of Jackson, Inc.
57 1 4,608
0.03%
AS14858
USHanson Information Systems, Inc. / Family Net
37 3 4,352
0.03%

Showing 10 of 10

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
12.0.0.0/16 12.0.0.012.0.255.25565,536 2,1993.36% 0 0 Pingable
12.1.0.0/16 12.1.0.012.1.255.25565,536 1,6142.46% 0 0 Pingable
12.2.0.0/16 12.2.0.012.2.255.25565,536 2,0483.13% 0 0 Pingable
12.3.0.0/16 12.3.0.012.3.255.25565,536 2,2163.38% 0 0 Pingable
12.4.0.0/16 12.4.0.012.4.255.25565,536 1,4112.15% 0 0 Pingable
12.5.0.0/16 12.5.0.012.5.255.25565,536 1,2151.85% 0 0 Pingable
12.6.0.0/16 12.6.0.012.6.255.25565,536 2,0393.11% 0 0 Pingable
12.7.0.0/16 12.7.0.012.7.255.25565,536 2,1683.31% 0 0 Pingable
12.8.0.0/16 12.8.0.012.8.255.25565,536 2,0983.20% 0 0 Pingable
12.9.0.0/16 12.9.0.012.9.255.25565,536 1,5112.31% 0 0 Pingable