203.149.0.0/16 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

203.149.0.0/16

Anycast
0 (0.00%)
Responding /24s
137 (of 256)
CDN
0 (0.00%)
RPKI valid
84.3%

Summary

203.149.0.0/16 holds 65,536 addresses spread across 6 countries and 10 autonomous systems, announced through 48 BGP prefixes. The largest single share sits in Singapore at 50.00%. It is administered by APNIC, with registrations dating from 1996-02-12. 3,585 addresses answered ping and 0 are served over anycast.

Networks
10
BGP prefixes
48
Countries
6
Pingable IPs
3,585
Companies
9
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

8,468 flagged addresses — 12.92% of 65,536 total.

Anonymous
210.03%
Known attacker
5<0.01%
Spam
00.00%
Bot
00.00%
Cloud provider
8,44812.89%
VPN
5<0.01%
Residential proxy
160.02%
Proxy
160.02%

Coverage

Address Space

79.7%

of the range is
announced in BGP

Routed
52,224 79.69%
Assigned, not routed
13,312 20.31%

Regional registry

  • APNIC100.00%

Routing security (RPKI)

84.3%

of announced space
has a valid route origin

Valid
44,032 84.31%
No ROA
8,192 15.69%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 10 of 10

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS4741
THSamart Infonet Co., Ltd.
 39 1 16,384
31.37%
AS23856
SGSPTEL Pte. Ltd.
 13 1 12,032
23.04%
AS17766
AUNexon Asia Pacific Pty Ltd
 76 7 6,144
11.76%
AS134078
SGNetpluz Holdings Private Limited
 42 2 4,352
8.33%
AS3491
HKPCCW Global HK Limited
 537 45 4,096
7.84%
AS7687
JPToyota Systems Corporation
 211 0 4,096
7.84%
AS18310
KRSK Broadband Co., Ltd.
 16 0 4,096
7.84%
AS132581
AUVICTORIAN RAIL TRACK
 5 0 512
0.98%
AS31898
USOracle Corporation
 2,864 1,010 256
0.49%
AS45162
AUVICTORIAN RAIL TRACK
 2 0 256
0.49%

Showing 10 of 10

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
203.149.0.0/24 203.149.0.0203.149.0.255256 0 0 0 No ping response
203.149.1.0/24 203.149.1.0203.149.1.255256 5521.48% 0 0 Pingable
203.149.2.0/24 203.149.2.0203.149.2.255256 3413.28% 0 0 Pingable
203.149.3.0/24 203.149.3.0203.149.3.255256 31.17% 0 0 Pingable
203.149.4.0/24 203.149.4.0203.149.4.255256 197.42% 0 0 Pingable
203.149.5.0/24 203.149.5.0203.149.5.255256 0 0 0 No ping response
203.149.6.0/24 203.149.6.0203.149.6.255256 10.39% 0 0 Pingable
203.149.7.0/24 203.149.7.0203.149.7.255256 20.78% 0 0 Pingable
203.149.8.0/24 203.149.8.0203.149.8.255256 3011.72% 0 0 Pingable
203.149.9.0/24 203.149.9.0203.149.9.255256 10.39% 0 0 Pingable