Re: Noisy prefixes in BGP

2025-02-08 Thread Romain Fontugne via NANOG
Hi Geoff, > The same has been going on in IPv6. The 50 noisiest prefixes (and a whole > bunch of them originate in Akamai) generate a whopping 34% of the total IPv6 > update load, and the > noisiest 50 Origin AS's generate an even more impressive 74% of the total > IpPv6 update load. Akamai's A

Re: Noisy prefixes in BGP

2025-02-08 Thread Geoff Huston
Hi Romain > > We are seeing in RIS data a constant flow of update messages from a few ASes, > here is the list of the top prefixes: > > ┌─┬┬──┐ > │ prefix│ origin_asn │ num_announce │ > │ varchar │ varchar │int64 │

Noisy prefixes in BGP

2025-02-08 Thread Romain Fontugne via NANOG
Hi, We are seeing in RIS data a constant flow of update messages from a few ASes, here is the list of the top prefixes: ┌─┬┬──┐ │ prefix│ origin_asn │ num_announce │ │ varchar │ varchar │int64 │ ├───

Spoofer Report for NANOG for Jan 2025

2025-02-08 Thread CAIDA Spoofer Project
In response to feedback from operational security communities, CAIDA's source address validation measurement project (https://spoofer.caida.org) is automatically generating monthly reports of ASes originating prefixes in BGP for systems from which we received packets with a spoofed source address.