203.104.0.0/16 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

203.104.0.0/16

Anycast
0 (0.00%)
Responding /24s
98 (of 256)
CDN
0 (0.00%)
RPKI valid
46.0%

Summary

203.104.0.0/16 holds 65,536 addresses spread across 10 countries and 13 autonomous systems, announced through 85 BGP prefixes. The largest single share sits in Japan at 53.13%. It is administered by APNIC, with registrations dating from 1996-02-29. 3,390 addresses answered ping and 0 are served over anycast.

Networks
13
BGP prefixes
85
Countries
10
Pingable IPs
3,390
Companies
13
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

14,970 flagged addresses — 22.84% of 65,536 total.

Anonymous
1260.19%
Known attacker
450.07%
Spam
00.00%
Bot
2,0483.13%
Cloud provider
12,80019.53%
VPN
430.07%
Residential proxy
830.13%
Proxy
840.13%

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

  • APNIC100.00%

Routing security (RPKI)

46.0%

of announced space
has a valid route origin

Valid
29,696 46.03%
No ROA
34,816 53.97%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 13 of 13

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS17707
JPNHN Techorus Corp.
 23 4 20,480
31.75%
AS38631
JPLY Corporation
 149 116 7,936
12.30%
AS10096
PHEasycall Communications Phils., Inc.
 8 0 6,912
10.71%
AS23576
KRNAVER Cloud Corp.
 170 0 4,608
7.14%
AS9650
AUCITEC
 65 1 4,096
6.35%
AS17936
JPCable Television Kani Co.,Inc.
 5 1 4,096
6.35%
AS56089
NCOFFRATEL
 7 1 4,096
6.35%
AS133774
CNChina Telecom
 248 24 4,096
6.35%
AS135354
SGNAVER Business Platform Asia Pacific Pte. Ltd.
 127 0 3,584
5.56%
AS7642
MVDhivehi Raajjeyge Gulhun PLC
 137 10 2,048
3.17%
AS10310
USYahoo Holdings Inc.
 89 22 2,048
3.17%
AS17661
JPNHN Cloud Japan Corporation
 25 0 256
0.40%
AS62654
USMenlo Security, Inc.
 92 0 256
0.40%

Showing 13 of 13

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
203.104.0.0/24 203.104.0.0203.104.0.255256 0 0 0 No ping response
203.104.1.0/24 203.104.1.0203.104.1.255256 0 0 0 No ping response
203.104.2.0/24 203.104.2.0203.104.2.255256 0 0 0 No ping response
203.104.3.0/24 203.104.3.0203.104.3.255256 0 0 0 No ping response
203.104.4.0/24 203.104.4.0203.104.4.255256 0 0 0 No ping response
203.104.5.0/24 203.104.5.0203.104.5.255256 0 0 0 No ping response
203.104.6.0/24 203.104.6.0203.104.6.255256 0 0 0 No ping response
203.104.7.0/24 203.104.7.0203.104.7.255256 0 0 0 No ping response
203.104.8.0/24 203.104.8.0203.104.8.255256 0 0 0 No ping response
203.104.9.0/24 203.104.9.0203.104.9.255256 0 0 0 No ping response