25 June 2019

Cari Alamat IP Google/Gmail

Untuk mencari daftar blok alamat IP Google/Gmail dapat dilakukan dengan mengetik pada command prompt Windows langkah-langkah di bawah ini :

  1. nslookup -type=txt _spf.google.com
  2. nslookup -type=txt _netblocks.google.com
  3. nslookup -type=txt _netblocks2.google.com
  4. nslookup -type=txt _netblocks3.google.com


C:\Users\xxxx>nslookup -type=txt _spf.google.com
Server:  UnKnown
Address:  127.0.0.1

Non-authoritative answer:
_spf.google.com text =

        "v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ~all"

C:\Users\xxxx>



C:\Users\xxxx>nslookup -type=txt _netblocks.google.com
Server:  UnKnown
Address:  127.0.0.1

Non-authoritative answer:
_netblocks.google.com   text =

        "v=spf1 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:108.177.8.0/21 ip4:173.194.0.0/16 ip4:209.85.128.0/17 ip4:216.58.192.0/19 ip4:216.239.32.0/19 ~all"

C:\Users\xxxx>



C:\Users\xxxx>nslookup -type=txt _netblocks2.google.com
Server:  UnKnown
Address:  127.0.0.1

Non-authoritative answer:
_netblocks2.google.com  text =

        "v=spf1 ip6:2001:4860:4000::/36 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 ~all"

C:\Users\xxxx>



C:\Users\xxxx>nslookup -type=txt _netblocks3.google.com
Server:  UnKnown
Address:  127.0.0.1

Non-authoritative answer:
_netblocks3.google.com  text =

        "v=spf1 ip4:172.217.0.0/19 ip4:172.217.32.0/20 ip4:172.217.128.0/19 ip4:172.217.160.0/20 ip4:172.217.192.0/19 ip4:108.177.96.0/19 ip4:35.191.0.0/16 ip4:130.211.0.0/22 ~all"

C:\Users\xxxx>

Ini block IPv4 untuk Google/Gmail :
35.190.247.0/24
35.191.0.0/16
64.233.160.0/19
66.102.0.0/20
66.249.80.0/20
72.14.192.0/18
74.125.0.0/16
108.177.8.0/21
108.177.96.0/19
130.211.0.0/22
172.217.0.0/19
172.217.32.0/20
172.217.128.0/19
172.217.160.0/20
172.217.192.0/19
173.194.0.0/16
209.85.128.0/17
216.58.192.0/19
216.239.32.0/19

source : https://briansnelson.com/How_to_find_GMAIL_IPs_to_allow_at_Firewall

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