172.105.0.0/16 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

172.105.0.0/16

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

Summary

172.105.0.0/16 holds 65,536 addresses spread across 8 countries and 2 autonomous systems, announced through 25 BGP prefixes. The largest single share sits in Japan at 21.09%. It is administered by ARIN, with registrations dating from 2015-06-19. 30,079 addresses answered ping and 0 are served over anycast.

Networks
2
BGP prefixes
25
Countries
8
Pingable IPs
30,079
Companies
2
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

64,512 flagged addresses — 98.44% of 65,536 total.

Anonymous
2240.34%
Known attacker
1820.28%
Spam
120.02%
Bot
3850.59%
Cloud provider
64,51298.44%
VPN
580.09%
Residential proxy
460.07%
Proxy
1590.24%

Coverage

Address Space

98.4%

of the range is
announced in BGP

Routed
64,512 98.44%
Assigned, not routed
1,024 1.56%

Regional registry

  • ARIN100.00%

Routing security (RPKI)

100.0%

of announced space
has a valid route origin

Valid
64,511 100.00%
Invalid
1 <0.01%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 2 of 2

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS63949
SGAkamai Technologies, Inc.
357 100 64,511
100.00%
AS20940
NLAkamai International B.V.
3,970 769 1
0.00%

Showing 2 of 2

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
172.105.0.0/24 172.105.0.0172.105.0.255256 16966.02% 0 0 Pingable
172.105.1.0/24 172.105.1.0172.105.1.255256 5923.05% 0 0 Pingable
172.105.2.0/24 172.105.2.0172.105.2.255256 5722.27% 0 0 Pingable
172.105.3.0/24 172.105.3.0172.105.3.255256 15359.77% 0 0 Pingable
172.105.4.0/24 172.105.4.0172.105.4.255256 15660.94% 0 0 Pingable
172.105.5.0/24 172.105.5.0172.105.5.255256 17367.58% 0 0 Pingable
172.105.6.0/24 172.105.6.0172.105.6.255256 17066.41% 0 0 Pingable
172.105.7.0/24 172.105.7.0172.105.7.255256 16363.67% 0 0 Pingable
172.105.8.0/24 172.105.8.0172.105.8.255256 16464.06% 0 0 Pingable
172.105.9.0/24 172.105.9.0172.105.9.255256 15058.59% 0 0 Pingable