61.100.0.0/16 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

61.100.0.0/16

Anycast
0 (0.00%)
Responding /24s
80 (of 256)
CDN
0 (0.00%)
RPKI valid
0.0%

Summary

61.100.0.0/16 holds 65,536 addresses spread across 1 country and 11 autonomous systems, announced through 75 BGP prefixes. The largest single share sits in South Korea at 100.00%. It is administered by APNIC, with registrations dating from 2001-03-21. 3,044 addresses answered ping and 0 are served over anycast.

Networks
11
BGP prefixes
75
Countries
1
Pingable IPs
3,044
Companies
11
Child ranges
256

IP Address Coverage

Mapped
65,536
Unmapped
0
Total addresses
65,536

Security

6,454 flagged addresses — 9.85% of 65,536 total.

Anonymous
2240.34%
Known attacker
2330.36%
Spam
640.10%
Bot
00.00%
Cloud provider
6,1449.38%
VPN
2090.32%
Residential proxy
170.03%
Proxy
170.03%

Coverage

Address Space

100.0%

of the range is
announced in BGP

Routed
65,536 100.00%

Regional registry

  • APNIC100.00%

Routing security (RPKI)

0.0%

of announced space
has a valid route origin

No ROA
65,536 100.00%

/16 range map

Explore the most reachable child ranges.

Autonomous systems

showing 10 of 11

ASNOperatorIPv4 routesIPv6 routesAddresses hereShare
AS9848
KRSejong Networks Co., Ltd.
231 3 35,841
54.69%
AS18310
KRSK Broadband Co., Ltd.
16 0 8,192
12.50%
AS9952
KRHostway Corporation
174 0 6,655
10.15%
AS17609
KRSilla Univ
16 0 4,096
6.25%
AS131866
KRDigital Edge Korea
61 1 4,096
6.25%
AS45370
KRBroadbandIDC
80 1 2,048
3.13%
AS45372
KRULNetworks Co., Ltd.
9 0 2,048
3.13%
AS38676
KRFlex Networks Co., Ltd.
209 0 1,280
1.95%
AS9947
KRkt cloud Co., Ltd
2 0 512
0.78%
AS214432
GBZhilian Technology Co., Ltd.
172 6 512
0.78%

Showing 10 of 10

All IP Ranges

showing 10 of 256

PrefixFirst IPLast IPNo. of IPsPingableAnycastBogon / special‑useCategory
61.100.0.0/24 61.100.0.061.100.0.255256 5320.70% 0 0 Pingable
61.100.1.0/24 61.100.1.061.100.1.255256 155.86% 0 0 Pingable
61.100.2.0/24 61.100.2.061.100.2.255256 3312.89% 0 0 Pingable
61.100.3.0/24 61.100.3.061.100.3.255256 166.25% 0 0 Pingable
61.100.4.0/24 61.100.4.061.100.4.255256 7730.08% 0 0 Pingable
61.100.5.0/24 61.100.5.061.100.5.255256 2911.33% 0 0 Pingable
61.100.6.0/24 61.100.6.061.100.6.255256 3212.50% 0 0 Pingable
61.100.7.0/24 61.100.7.061.100.7.255256 3714.45% 0 0 Pingable
61.100.8.0/24 61.100.8.061.100.8.255256 0 0 0 No ping response
61.100.9.0/24 61.100.9.061.100.9.255256 249.38% 0 0 Pingable