BGPmon alerting me about prefixes being withdrawn from Hurricane Electric attached sites

Tue May 26 13:55:21 UTC 2020

Contacted you offlist to look into this further.

Thanks.

On Sat, May 23, 2020 at 7:09 PM Frank Bulk <frnkblk at iname.com> wrote:

> I've already emailed the HE NOC, but curious if anyone else this morning
> has
> noticed any of their prefixes going missing from Hurricane Electric
> attached
> networks.
>
> BGPmon sent me these alerts, happening at different times:
>
> Withdraw of Prefix (Code: 97)
> Your prefix:          104.192.56.0/22:
> Update time:          2020-05-23 12:28 (UTC)
> Detected by #peers:   17
>
> Withdraw of Prefix (Code: 97)
> Your prefix:          96.31.0.0/19:
> Update time:          2020-05-23 13:08 (UTC)
> Detected by #peers:   13
>
> When I log into my BGPmon portal and look at the BGPmon peers listed,
> basically every one is peered directly or indirectly with HE. These BGPmon
> peers are located all over the world and if those two prefixes were
> globally
> withdrawn then the peer count would be much higher.
>
> While HE has a looking glass website, I can only choose three at a time,
> and
> since these 13 to 17 peers are located all over the world and I don't know
> what the IPs are, I can't traceroute to figure out what their most likely
> interconnection point with HE is to look at the appropriate looking glass.
> The HE NOC is obviously better positioned to see where our prefixes are or
> are not on their network, which is why I contacted them.
>
> Frank
> AS53347
>
>

-- 

Anurag Bhatia
anuragbhatia.com
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