In message <032287F0-AD5A-48B9-AFEB-079D70F76726@ripe.net>, Edward Shryane <eshryane@ripe.net> wrote:
The DB team is implementing the NONAUTH cleanup job according to the proposal: https://www.ripe.net/ripe/mail/archives/db-wg/2021-March/006876.html <https://www.ripe.net/ripe/mail/archives/db-wg/2021-March/006876.html>
I see. That message is very interesting. There are a couple of parts of it that I have trouble interpreting however, to wit: There are approximately 64 routes and 37 route6's with a prefix not listed in any RIR's delegated stats. These will not be affected. Can you explain the meaning of that, in small words? Also, there's this: Only route(6) prefixes that are "allocated" or "assigned" in any RIRs delegated stats should remain... I'm just looking at the nro-extended-stats file. In that one, the only things marked as "allocated" are all just ASNs and they are all just "allocated" to IANA. So I'm not clear why you said ""allocated" or "assigned". The former set seems to be effectively a null set. Last but not least, there is this very perplexing line: The origin AS status is not considered, only the IPv4/IPv6 prefix. Why? Maybe it's just me, but I don't think that RIPE should be effectively condoning the use of unregistered bogon AS numbers. (And by the way, I just did some work on that. There are 82 route objects in the "normal" (non-RIPE-NONAUTH) data base at present that refer to bogon ASNs. As long as there is a cleanup occurring, why not clean these up also? (See list at end.)
I ran a script using those rules (against the latest split files and delegated stats from each RIR) and found the following unregistered prefixes: https://pastebin.com/aeyhUKeH <https://pastebin.com/aeyhUKeH>
Well, so I guess I need to get all those separate per-RIR delegated stats files, because I guess what the NRO has isn't actually accurate (?)
My list appears to agree with your list (I didn't de-duplicate prefixes).
Ummm... no. As I had noted, I found 857 (non-deduped) bogon routes using my methodology. Your list appears to contain only 820. After de-duping, the differences seem to come down to just these CIDRs: 41.217.144.0/21 192.31.196.0/24 192.88.99.0/24 192.175.48.0/24 That last one appears to be an error on my part... and I will be trying to figure out how & why that one got into my set. The other three however seems to be ones that you missed. Hopefully our two lists will convergeat some point.
Also for unregistered IPv6 prefixes referenced by NONAUTH route6 objects: https://pastebin.com/unK958cE <https://pastebin.com/unK958cE>
I'm not even looking at any IPv6 stuff myself.
We will announce to the DB-WG when our implementation is complete.
Any ETA for that? Regards, rfg P.S. Route objects in the regular data base that refer to bogon ASNs: 194.165.87.0/24 AS21389 83.216.160.0/19 AS31419 213.228.244.0/24 AS31453 86.110.128.0/19 AS31419 83.136.64.0/21 AS8871 83.216.160.0/20 AS31419 83.216.176.0/20 AS31419 86.110.128.0/20 AS31419 86.110.144.0/20 AS31419 194.99.204.0/22 AS36895 83.216.160.0/21 AS31419 83.216.168.0/21 AS31419 83.216.176.0/21 AS31419 83.216.184.0/21 AS31419 91.102.168.0/21 AS8295 91.102.168.0/24 AS8295 91.102.169.0/24 AS8295 91.102.170.0/24 AS8295 91.102.171.0/24 AS8295 91.102.172.0/24 AS8295 91.102.173.0/24 AS8295 91.102.174.0/24 AS8295 91.102.175.0/24 AS8295 193.33.110.0/23 AS42796 193.201.204.0/24 AS14880 193.201.205.0/24 AS14880 86.110.128.0/21 AS31419 86.110.136.0/21 AS31419 86.110.144.0/21 AS31419 86.110.152.0/21 AS31419 91.220.83.0/24 AS46414 5.1.112.0/21 AS198738 5.1.112.0/24 AS198738 5.1.113.0/24 AS198738 81.52.165.0/24 AS36879 81.52.166.0/24 AS36879 81.52.167.0/24 AS36879 81.52.168.0/24 AS36879 81.52.169.0/24 AS36879 185.48.220.0/22 AS199724 194.201.253.0/24 AS25568 5.160.196.0/24 AS62280 5.160.197.0/24 AS62280 5.160.240.0/24 AS62280 5.160.241.0/24 AS62280 77.246.74.0/24 AS37631 185.106.44.0/24 AS200968 158.255.59.0/24 AS203655 185.148.138.0/23 AS198738 82.98.78.0/24 AS394935 185.164.160.0/22 AS14076 185.200.32.0/22 AS33431 185.225.136.0/22 AS33431 185.244.144.0/22 AS204634 185.194.4.0/22 AS205740 93.92.104.0/22 AS1975505 185.62.220.0/22 AS1975505 185.62.221.0/24 AS1975505 217.68.70.0/24 AS214359 45.14.212.0/22 AS2209013 91.107.84.0/24 AS202532 185.148.136.0/22 AS198738 185.250.112.0/22 AS20180320 147.28.44.0/24 AS558363 147.28.45.0/24 AS558363 147.28.46.0/24 AS558363 147.28.47.0/24 AS558363 45.8.92.0/24 AS46723 45.8.95.0/24 AS46723 45.8.94.0/24 AS46723 45.8.93.0/24 AS46723 45.8.92.0/24 AS397796 45.8.95.0/24 AS397796 45.8.94.0/24 AS397796 141.98.12.0/24 AS208469 188.92.121.0/24 AS40178 193.135.119.0/24 AS46723 45.95.0.0/24 AS46723 45.95.1.0/24 AS46723 45.95.2.0/24 AS46723 45.95.3.0/24 AS46723 193.110.94.0/24 AS16712