Whois: 172.64.0.0/13

IP Range: 172.64.0.0 - 172.71.255.255 (524,288 total)
IP Location: Canada
ISP Company: Cloudflare, Inc
ISP ASN: AS13335
ISP Address: 101 Townsend Street, 94107
ISP Website: https://cloudflare.com
ISP Country: United States, San Francisco

172.64.0.0/13 Nameservers

# NameServer IPv4 IPv6 Updated
1 cris.ns.cloudflare.com 172.64.35.202 2a06:98c1:50::ac40:23ca Last seen: 13.08.2026
2 armfazh.ns.cloudflare.com 172.64.35.104 2803:f800:50::6ca2:c368 Last seen: 10.08.2026
3 heidi.ns.cloudflare.com 172.64.34.236 2606:4700:50::a29f:26ec Last seen: 10.08.2026
4 keyla.ns.cloudflare.com 172.64.34.170 2a06:98c1:50::ac40:22aa Last seen: 09.08.2026
5 camilo.ns.cloudflare.com 172.64.35.118 2a06:98c1:50::ac40:2376 Last seen: 09.08.2026
6 osmar.ns.cloudflare.com 172.64.35.124 2a06:98c1:50::ac40:237c Last seen: 07.08.2026
7 salvador.ns.cloudflare.com 172.64.35.100 2a06:98c1:50::ac40:2364 Last seen: 06.08.2026
8 romina.ns.cloudflare.com 172.64.34.159 2a06:98c1:50::ac40:229f Last seen: 06.08.2026
9 alexa.ns.cloudflare.com 172.64.34.215 2a06:98c1:50::ac40:22d7 Last seen: 05.08.2026
10 selah.ns.cloudflare.com 172.64.34.21 2a06:98c1:50::ac40:2215 Last seen: 04.08.2026
11 savanna.ns.cloudflare.com 172.64.34.136 2a06:98c1:50::ac40:2288 Last seen: 02.08.2026
12 hassan.ns.cloudflare.com 172.64.35.149 2a06:98c1:50::ac40:2395 Last seen: 02.08.2026
13 chelsea.ns.cloudflare.com 172.64.34.177 2a06:98c1:50::ac40:22b1 Last seen: 02.08.2026
14 byron.ns.cloudflare.com 172.64.35.67 2a06:98c1:50::ac40:2343 Last seen: 02.08.2026
15 nena.ns.cloudflare.com 172.64.34.161 2a06:98c1:50::ac40:22a1 Last seen: 31.07.2026
16 margaret.ns.cloudflare.com 172.64.34.107 2a06:98c1:50::ac40:226b Last seen: 29.07.2026
17 quincy.ns.cloudflare.com 172.64.35.39 2a06:98c1:50::ac40:2327 Last seen: 29.07.2026
18 eoin.ns.cloudflare.com 172.64.35.86 2a06:98c1:50::ac40:2356 Last seen: 27.07.2026
19 millie.ns.cloudflare.com 172.64.34.181 2803:f800:50::6ca2:c2b5 Last seen: 26.07.2026
20 sterling.ns.cloudflare.com 172.64.35.143 2a06:98c1:50::ac40:238f Last seen: 24.07.2026

172.64.0.0/13 users

# IP OS Browser Updated
1 172.70.64.169 Unknown OS Platform DefaultProperties Last seen: 19.06.2026
2 172.70.67.30 Unknown OS Platform DefaultProperties Last seen: 19.09.2025
3 172.70.22.86 Unknown OS Platform DefaultProperties Last seen: 19.06.2025
4 172.70.64.215 Unknown OS Platform DefaultProperties Last seen: 19.05.2025
5 172.70.25.5 Unknown OS Platform DefaultProperties Last seen: 19.04.2025
6 172.70.13.226 Unknown OS Platform DefaultProperties Last seen: 19.03.2025
7 172.70.7.90 Unknown OS Platform DefaultProperties Last seen: 19.02.2025
8 172.70.73.221 Unknown OS Platform DefaultProperties Last seen: 19.01.2025
9 172.70.38.219 Unknown OS Platform SemrushBot Last seen: 09.01.2025
10 172.71.195.36 Unknown OS Platform SemrushBot Last seen: 09.01.2025
11 172.71.134.130 Unknown OS Platform DefaultProperties Last seen: 09.01.2025
12 172.71.194.3 Unknown OS Platform SemrushBot Last seen: 09.01.2025
13 172.70.135.82 Unknown OS Platform SemrushBot Last seen: 09.01.2025
14 172.70.38.235 Unknown OS Platform SemrushBot Last seen: 09.01.2025
15 172.71.134.128 Unknown OS Platform DefaultProperties Last seen: 09.01.2025
16 172.71.134.131 Unknown OS Platform DefaultProperties Last seen: 09.01.2025
17 172.71.122.96 Unknown OS Platform DefaultProperties Last seen: 09.01.2025
18 172.69.65.40 Android Chrome 131.0 for Android Last seen: 09.01.2025
19 172.71.194.209 Unknown OS Platform SemrushBot Last seen: 09.01.2025
20 172.68.245.147 Unknown OS Platform SemrushBot Last seen: 09.01.2025