Re: Google Fi IPs

2022-06-02 Thread Christopher Morrow
On Thu, Jun 2, 2022 at 12:55 PM Christopher Morrow 
wrote:

>
>
> On Thu, Jun 2, 2022 at 12:22 PM John Von Essen  wrote:
>
>> Feel free to contact me off-list if your associated with Google Fi.
>>
>> I’m trying to narrow down some IP abuse that I believe is coming from
>> Google Fi mobile devices. The IPs are all coming up as generic Google LLC
>> in whois, and they dont have any reverse DNS. I’m trying to see how I can
>> confirm that these are IPs related to the Google Fi service/network, or
>> just random Google Clould IPs
>>
>> Here are some sample IPs:
>>
>> 35.187.133.202
>> 35.187.133.204
>> 35.187.133.200
>> 34.116.22.76
>> 34.116.22.74
>> 34.116.22.72
>> 107.178.194.231
>> 107.178.194.233
>> 107.178.194.235
>> 107.178.193.10
>> 107.178.193.12
>>
>>
> all of these are very clearly marked out in whois as google-cloud ips:
> NetRange:   35.184.0.0 - 35.191.255.255
> CIDR:   35.184.0.0/13
> NetName:GOOGLE-CLOUD
>
> NetRange:   34.64.0.0 - 34.127.255.255
> CIDR:   34.64.0.0/10
> NetName:GOOGL-2
>
> NetRange:   107.178.192.0 - 107.178.255.255
> CIDR:   107.178.192.0/18
> NetName:GOOGLE-CLOUD
>
> $ for d in $(cat /tmp/x); do host $d; done
> Host 202.133.187.35.in-addr.arpa not found: 2(SERVFAIL)
> Host 204.133.187.35.in-addr.arpa not found: 2(SERVFAIL)
> Host 200.133.187.35.in-addr.arpa not found: 2(SERVFAIL)
> Host 76.22.116.34.in-addr.arpa not found: 2(SERVFAIL)
> Host 74.22.116.34.in-addr.arpa not found: 2(SERVFAIL)
> Host 72.22.116.34.in-addr.arpa not found: 2(SERVFAIL)
> 231.194.178.107.in-addr.arpa domain name pointer
> 231.194.178.107.gae.googleusercontent.com.
> 233.194.178.107.in-addr.arpa domain name pointer
> 233.194.178.107.gae.googleusercontent.com.
> 235.194.178.107.in-addr.arpa domain name pointer
> 235.194.178.107.gae.googleusercontent.com.
> 10.193.178.107.in-addr.arpa domain name pointer
> 10.193.178.107.gae.googleusercontent.com.
> 12.193.178.107.in-addr.arpa domain name pointer
> 12.193.178.107.gae.googleusercontent.com.
>
> I'll see about fixing the missing ptrs... but... 'it's all cloud man!'
>
>

fixing this is in progress.
Also, almost certainly 'fi' shows up as whatever is the address set
assigned to:
  GOOGL-4 - NetName:GOOGLE-VPN


> Thanks
>> John
>>
>>


Re: Google Fi IPs

2022-06-02 Thread Christopher Morrow
On Thu, Jun 2, 2022 at 12:22 PM John Von Essen  wrote:

> Feel free to contact me off-list if your associated with Google Fi.
>
> I’m trying to narrow down some IP abuse that I believe is coming from
> Google Fi mobile devices. The IPs are all coming up as generic Google LLC
> in whois, and they dont have any reverse DNS. I’m trying to see how I can
> confirm that these are IPs related to the Google Fi service/network, or
> just random Google Clould IPs
>
> Here are some sample IPs:
>
> 35.187.133.202
> 35.187.133.204
> 35.187.133.200
> 34.116.22.76
> 34.116.22.74
> 34.116.22.72
> 107.178.194.231
> 107.178.194.233
> 107.178.194.235
> 107.178.193.10
> 107.178.193.12
>
>
all of these are very clearly marked out in whois as google-cloud ips:
NetRange:   35.184.0.0 - 35.191.255.255
CIDR:   35.184.0.0/13
NetName:GOOGLE-CLOUD

NetRange:   34.64.0.0 - 34.127.255.255
CIDR:   34.64.0.0/10
NetName:GOOGL-2

NetRange:   107.178.192.0 - 107.178.255.255
CIDR:   107.178.192.0/18
NetName:GOOGLE-CLOUD

$ for d in $(cat /tmp/x); do host $d; done
Host 202.133.187.35.in-addr.arpa not found: 2(SERVFAIL)
Host 204.133.187.35.in-addr.arpa not found: 2(SERVFAIL)
Host 200.133.187.35.in-addr.arpa not found: 2(SERVFAIL)
Host 76.22.116.34.in-addr.arpa not found: 2(SERVFAIL)
Host 74.22.116.34.in-addr.arpa not found: 2(SERVFAIL)
Host 72.22.116.34.in-addr.arpa not found: 2(SERVFAIL)
231.194.178.107.in-addr.arpa domain name pointer
231.194.178.107.gae.googleusercontent.com.
233.194.178.107.in-addr.arpa domain name pointer
233.194.178.107.gae.googleusercontent.com.
235.194.178.107.in-addr.arpa domain name pointer
235.194.178.107.gae.googleusercontent.com.
10.193.178.107.in-addr.arpa domain name pointer
10.193.178.107.gae.googleusercontent.com.
12.193.178.107.in-addr.arpa domain name pointer
12.193.178.107.gae.googleusercontent.com.

I'll see about fixing the missing ptrs... but... 'it's all cloud man!'


> Thanks
> John
>
>


Google Fi IPs

2022-06-02 Thread John Von Essen
Feel free to contact me off-list if your associated with Google Fi.

I’m trying to narrow down some IP abuse that I believe is coming from Google Fi 
mobile devices. The IPs are all coming up as generic Google LLC in whois, and 
they dont have any reverse DNS. I’m trying to see how I can confirm that these 
are IPs related to the Google Fi service/network, or just random Google Clould 
IPs

Here are some sample IPs:

35.187.133.202
35.187.133.204
35.187.133.200
34.116.22.76
34.116.22.74
34.116.22.72
107.178.194.231
107.178.194.233
107.178.194.235
107.178.193.10
107.178.193.12

Thanks
John