40.0.0.0/8 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

40.0.0.0/8

Anycast
768 (0.00%)
Responding /16s
92 (of 256)
CDN
1,906 (0.01%)
RPKI valid
65.6%

Summary

40.0.0.0/8 holds 16,777,216 addresses spread across 45 countries and 75 autonomous systems, announced through 848 BGP prefixes. The largest single share sits in United States at 78.05%. It is administered by ARIN, with registrations dating from 1991-04-23. 396,334 addresses answered ping and 768 are served over anycast.

Networks
75
BGP prefixes
848
Countries
45
Pingable IPs
396,334
Companies
71
Child ranges
256

IP Address Coverage

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

Security

7,548,847 flagged addresses — 44.99% of 16,777,216 total.

Anonymous
9,5780.06%
Known attacker
5,8650.03%
Spam
140<0.01%
Bot
3,6570.02%
Cloud provider
7,545,20244.97%
VPN
5,7240.03%
Residential proxy
2,4310.01%
Proxy
4,0960.02%

Coverage

Address Space

77.9%

of the range is
announced in BGP

Routed
13,064,192 77.87%
Assigned, not routed
3,713,024 22.13%

Regional registry

  • ARIN94.63%
  • RIPE NCC3.91%
  • APNIC1.46%

Routing security (RPKI)

65.6%

of announced space
has a valid route origin

Valid
8,565,248 65.56%
Invalid
1,536 0.01%
No ROA
4,497,408 34.43%

/8 range map

Explore the most reachable child ranges.

Autonomous systems

showing 10 of 75

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS8075
USMicrosoft Corporation
1,231 122 4,930,816
37.74%
AS4249
USEli Lilly and Company
241 0 4,456,448
34.11%
AS16509
USAmazon.com, Inc.
21,038 6,029 1,974,784
15.12%
AS7029
USWindstream Communications, LLC
2,971 261 947,456
7.25%
AS58593
CNShanghai Blue Cloud Technology Co., Ltd.
37 4 245,760
1.88%
AS8987
USAmazon Technologies Inc.
136 119 131,072
1.00%
AS17378
USTierPoint, LLC
390 50 95,232
0.73%
AS4181
USTDS Telecom
535 4 65,536
0.50%
AS16276
FROVH SAS
756 44 47,360
0.36%
AS398781
USOculus Networks Inc
2,078 0 45,568
0.35%

Showing 10 of 10

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
40.0.0.0/16 40.0.0.040.0.255.25565,536 380.06% 0 0 Pingable
40.1.0.0/16 40.1.0.040.1.255.25565,536 0 0 0 No ping response
40.2.0.0/16 40.2.0.040.2.255.25565,536 0 0 0 No ping response
40.3.0.0/16 40.3.0.040.3.255.25565,536 0 0 0 No ping response
40.4.0.0/16 40.4.0.040.4.255.25565,536 0 0 0 No ping response
40.5.0.0/16 40.5.0.040.5.255.25565,536 0 0 0 No ping response
40.6.0.0/16 40.6.0.040.6.255.25565,536 0 0 0 No ping response
40.7.0.0/16 40.7.0.040.7.255.25565,536 0 0 0 No ping response
40.8.0.0/16 40.8.0.040.8.255.25565,536 0 0 0 No ping response
40.9.0.0/16 40.9.0.040.9.255.25565,536 0 0 0 No ping response