203.2.0.0/16 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

203.2.0.0/16

Anycast
0 (0.00%)
Responding /24s
62 (of 256)
CDN
0 (0.00%)
RPKI valid
44.3%

Summary

203.2.0.0/16 holds 65,536 addresses spread across 5 countries and 27 autonomous systems, announced through 59 BGP prefixes. The largest single share sits in Australia at 79.69%. It is administered by APNIC, with registrations dating from 1993-09-29. 2,170 addresses answered ping and 0 are served over anycast.

Networks
27
BGP prefixes
59
Countries
5
Pingable IPs
2,170
Companies
24
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

5,135 flagged addresses — 7.84% of 65,536 total.

Anonymous
120.02%
Known attacker
80.01%
Spam
1,0251.56%
Bot
2<0.01%
Cloud provider
4,0966.25%
VPN
5<0.01%
Residential proxy
90.01%
Proxy
100.02%

Coverage

Address Space

58.2%

of the range is
announced in BGP

Routed
38,144 58.20%
Assigned, not routed
21,248 32.42%
RIR reserved
256 0.39%
Unallocated
5,888 8.98%

Regional registry

  • APNIC99.61%
  • ARIN0.39%

Routing security (RPKI)

44.3%

of announced space
has a valid route origin

Valid
16,896 44.30%
No ROA
21,248 55.70%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 10 of 27

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS138180
AUErnst & Young Services Pty Ltd
3 0 8,192
21.48%
AS7575
AUAustralian Academic and Research Network
202 22 6,656
17.45%
AS7474
AUSingtel Optus Pty Ltd
158 6 4,608
12.08%
AS132029
AUTelstra Limited
14 1 4,096
10.74%
AS132279
AUAutomatic Data Processing Limited
2 0 2,048
5.37%
AS133081
AUState Revenue Office Victoria
12 0 2,048
5.37%
AS134420
CNChina Telecom Chongqing
185 18 1,536
4.03%
AS703
USVerizon Business
48 6 1,024
2.68%
AS8075
USMicrosoft Corporation
1,232 122 1,024
2.68%
AS23724
CNChina Telecom Corporation Limited
835 84 1,024
2.68%

Showing 10 of 10

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
203.2.0.0/24 203.2.0.0203.2.0.255256 0 0 0 No ping response
203.2.1.0/24 203.2.1.0203.2.1.255256 0 0 0 No ping response
203.2.2.0/24 203.2.2.0203.2.2.255256 0 0 0 No ping response
203.2.3.0/24 203.2.3.0203.2.3.255256 0 0 0 No ping response
203.2.4.0/24 203.2.4.0203.2.4.255256 0 0 0 No ping response
203.2.5.0/24 203.2.5.0203.2.5.255256 0 0 0 No ping response
203.2.6.0/24 203.2.6.0203.2.6.255256 0 0 0 No ping response
203.2.7.0/24 203.2.7.0203.2.7.255256 0 0 0 No ping response
203.2.8.0/24 203.2.8.0203.2.8.255256 0 0 0 No ping response
203.2.9.0/24 203.2.9.0203.2.9.255256 0 0 0 No ping response