These entries are queried from radb.net using whois, you can try my project getting these.
:AS-PCM as-set: AS-PCM descr: Proxy-registered AS-SET object for Pacific Century Matrix AS17653 members: AS17653,AS23772 remarks: This AS-SET object is for a ANC customer aut-num which is being exported under this origin AS. + This AS-SET object was created because no existing AS-SET object with the same origin was found, and since some ANC peers filter based on these objects this route may be rejected if this object is not created. + Please contact ip-noc [at] agcx.net if you have any questions regarding this object. mnt-by: MAINT-AS4637 changed: nic [at] gblx.ad.jp 20040721 #07:48:40(UTC) changed: nic [at] gblx.ad.jp 20040721 #07:50:09(UTC) source: RADB last-modified: 2023-11-13T15:58:51Z