AS16504:AS-PREV AS Prev
An as-set registered in RADB, maintained by MAINT-AS16504. It names 39 ASes and 0 sets directly; followed all the way down, it reaches 39 ASes through 0 nested sets.
Members
What AS16504:AS-PREV lists
39 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
AS2650 EOP-ASNAS4505 WHDH-BOSAS6091 INMAR-INCAS7754 MCAFEEAS11394 CITYOFRICHARDSON-ASAS14328 RRDAS14395 FHLBATLAS14898 ODINTERNETAS15319 CSLNA-NJ-ASNAS16504 GRANITEAS18663 UOP-ASAS18960 HORNELL-INTERNET-PRIMARYAS19536 DIRECTV-SDWAN-DXCAS19882 AS-LLAS21938 YAMAHA-DEALERSAS23288AS26395 JOHNSON-CONTROLSAS26517 OXY-INCAS29824 APPFO-SBAS29938 ENDICOTT-DIRECT-NETWORKAS33391 SECURITY-FINANCEAS33393 MMMIAS36594 MOLAS40069 AISNETAS44646 Gamesys-NETAS46524 GRANITE-100AS46575 WSSC-ASAS55187 AC-CHARTER-WINDTREAMAS393587 ULTATGAS393804 MIDLANDPAPERAS394796 MIDLOTHIAN-01AS394929 NAES-ASNAS395490 LAKECOUNTYILLINOISGOVERNMENTAS397665AS398219 INMAR-DC2AS398757 FTC-ASNAS399243 MVT-LC-EP-DATACENTERSAS400396 JCMHAS400425 NRH4301
Expanded
Every AS it reaches
What a filter built from AS16504:AS-PREV would let in: 39 ASes.
Prefixes
What AS16504:AS-PREV covers
Every route object in the IRR whose origin is one of the 39 ASes it reaches: the prefixes a filter built from AS16504:AS-PREV (with bgpq4, say) would allow. 428 IPv4 and 27 IPv6. Every one is in the IRR API.
428 IPv4 prefixes
103.245.44.0/23103.245.47.0/24104.193.232.0/24104.193.234.0/24104.193.235.0/24104.218.180.0/22104.218.180.0/23104.218.180.0/24104.218.182.0/24104.218.183.0/24123.243.160.240/29134.204.0.0/17134.204.0.0/22134.204.10.0/23134.204.10.0/24134.204.104.0/21134.204.11.0/24134.204.112.0/21134.204.12.0/22134.204.120.0/21134.204.16.0/21134.204.24.0/22134.204.28.0/22134.204.32.0/22134.204.36.0/22134.204.4.0/22134.204.40.0/21134.204.48.0/21134.204.56.0/21134.204.64.0/21134.204.72.0/21134.204.8.0/23134.204.80.0/21134.204.88.0/21134.204.96.0/21134.6.0.0/16134.6.100.0/22134.6.104.0/21134.6.112.0/21134.6.120.0/21134.6.128.0/22134.6.132.0/22134.6.136.0/21134.6.144.0/22134.6.148.0/22134.6.152.0/21134.6.160.0/21134.6.168.0/21134.6.176.0/21134.6.184.0/21134.6.192.0/21134.6.200.0/21134.6.208.0/21134.6.216.0/21134.6.224.0/21134.6.232.0/21134.6.240.0/21134.6.248.0/22134.6.254.0/24134.6.32.0/21134.6.40.0/21134.6.48.0/21134.6.56.0/21134.6.64.0/21134.6.72.0/21134.6.80.0/21134.6.88.0/21134.6.96.0/24136.179.59.0/24138.9.0.0/16138.9.2.0/23141.193.218.0/23143.170.0.0/16143.170.0.0/21143.170.104.0/21143.170.112.0/22143.170.116.0/22143.170.120.0/21143.170.128.0/21143.170.136.0/21143.170.144.0/21143.170.152.0/21143.170.16.0/21143.170.160.0/21143.170.168.0/21143.170.176.0/21143.170.184.0/21143.170.192.0/21143.170.200.0/21143.170.208.0/21143.170.216.0/21143.170.224.0/21143.170.232.0/21143.170.240.0/21143.170.248.0/21143.170.64.0/21143.170.72.0/22143.170.76.0/22143.170.8.0/21143.170.80.0/21143.170.88.0/21143.170.96.0/21147.21.128.0/24147.21.129.0/24147.21.130.0/24147.21.132.0/24147.21.134.0/24147.21.135.0/24147.21.160.0/19156.70.124.0/22156.70.124.0/23156.70.126.0/23156.70.128.0/20156.70.128.0/21156.70.136.0/21156.70.140.0/24156.70.144.0/22156.70.144.0/23156.70.146.0/23156.70.164.0/22156.70.164.0/23156.70.166.0/23156.70.172.0/22156.70.172.0/23156.70.174.0/23156.70.176.0/22156.70.176.0/23156.70.178.0/23156.70.184.0/21156.70.184.0/22156.70.188.0/22156.70.196.0/22156.70.196.0/23156.70.198.0/23156.70.200.0/21156.70.200.0/22156.70.204.0/22156.70.208.0/21156.70.208.0/22156.70.212.0/22156.70.64.0/21156.70.64.0/22156.70.68.0/22156.70.80.0/21156.70.80.0/22156.70.84.0/22157.96.120.0/22157.96.122.0/24157.96.128.0/20157.96.128.0/21157.96.132.0/24157.96.136.0/21157.96.144.0/21157.96.144.0/22157.96.148.0/22157.96.156.0/22157.96.156.0/24157.96.157.0/24157.96.158.0/24157.96.159.0/24157.96.168.0/21157.96.168.0/22157.96.172.0/22157.96.180.0/22157.96.180.0/23157.96.182.0/23157.96.184.0/21157.96.184.0/22157.96.188.0/22157.96.244.0/22157.96.252.0/22157.96.48.0/21157.96.48.0/22157.96.52.0/22157.96.56.0/22157.96.84.0/22157.96.87.0/24159.222.128.0/24159.222.129.0/24159.222.130.0/24159.222.131.0/24159.222.132.0/23159.222.132.0/24159.222.133.0/24159.222.134.0/24159.222.135.0/24159.222.150.0/24159.222.151.0/24159.222.152.0/24159.222.153.0/24159.222.156.0/24159.222.157.0/24159.222.158.0/24159.222.159.0/24159.222.160.0/23159.222.160.0/24159.222.161.0/24159.222.162.0/24159.222.163.0/24159.222.164.0/24159.222.176.0/24159.222.178.0/24159.222.180.0/23159.222.180.0/24159.222.181.0/24159.222.182.0/24159.222.183.0/24159.222.185.0/24161.69.0.0/16161.69.128.0/24161.69.211.0/24161.69.212.0/24161.69.213.0/24162.223.80.0/21162.223.80.0/22162.223.80.0/23162.223.82.0/24162.223.84.0/22162.223.84.0/23162.223.87.0/24162.27.0.0/16162.27.111.0/24162.27.114.0/24162.27.115.0/24162.27.116.0/24162.27.117.0/24162.27.118.0/24162.27.119.0/24162.27.12.0/24162.27.120.0/24162.27.122.0/24162.27.123.0/24162.27.124.0/24162.27.125.0/24162.27.126.0/24162.27.127.0/24162.27.128.0/24162.27.150.0/24162.27.152.0/24162.27.153.0/24162.27.154.0/24162.27.172.0/24162.27.173.0/24162.27.200.0/24162.27.202.0/24162.27.220.0/24162.27.247.0/24162.27.249.0/24162.27.30.0/24162.27.36.0/24162.27.37.0/24162.27.38.0/24162.27.39.0/24162.27.40.0/24162.27.41.0/24162.27.43.0/24162.27.45.0/24162.27.55.0/24162.27.58.0/24162.27.62.0/24162.27.63.0/24162.27.64.0/24162.27.7.0/24162.27.84.0/24162.27.85.0/24162.27.86.0/24162.27.87.0/24162.27.88.0/24162.27.89.0/24162.27.9.0/24164.62.0.0/16164.62.24.0/22165.119.0.0/16165.119.1.0/24165.119.248.0/24165.119.251.0/24167.174.0.0/16167.174.245.0/24170.189.0.0/16170.189.157.0/24170.189.158.0/24170.189.192.0/24170.189.193.0/24170.189.194.0/24170.189.195.0/24172.85.128.0/17172.85.128.0/21172.85.136.0/21172.85.144.0/21172.85.152.0/22172.85.156.0/22172.85.160.0/22172.85.164.0/22172.85.168.0/21172.85.176.0/22172.85.180.0/22172.85.184.0/21172.85.192.0/22172.85.196.0/22172.85.200.0/22172.85.204.0/22172.85.208.0/22172.85.208.0/24172.85.209.0/24172.85.210.0/24172.85.211.0/24172.85.212.0/22172.85.216.0/22172.85.220.0/22172.85.224.0/22172.85.228.0/22172.85.228.0/24172.85.229.0/24172.85.230.0/23172.85.232.0/21172.85.240.0/21172.85.248.0/21185.212.104.0/24185.40.204.0/22185.40.204.0/24185.40.205.0/24185.40.206.0/24185.40.207.0/24192.187.128.0/24192.231.41.0/24192.234.68.0/23192.234.68.0/24192.234.69.0/24192.30.152.0/23192.55.214.0/24192.55.82.0/24192.80.61.0/24192.93.162.0/23192.93.162.0/24192.93.163.0/24194.0.239.0/24194.0.239.0/25194.0.239.128/25194.223.161.8/29198.136.143.0/24198.140.135.0/24198.17.195.0/24198.181.202.0/24198.181.203.0/24198.181.204.0/24198.181.205.0/24198.54.233.0/24198.8.64.0/24198.8.67.0/24199.233.119.0/24199.248.0.0/16199.248.164.0/22199.248.165.0/24199.248.166.0/24199.248.168.0/24204.52.216.0/24204.68.207.0/24204.99.224.0/19205.157.120.0/23205.157.124.0/24205.157.125.0/24205.157.64.0/18205.157.65.0/24205.157.66.0/24205.167.186.0/23205.167.186.0/24205.167.187.0/24205.227.128.0/20205.227.128.0/21205.227.136.0/21206.169.211.0/24207.40.1.0/24208.228.224.0/20208.228.224.0/24208.228.231.0/24208.228.232.0/24208.228.233.0/24208.228.234.0/24208.228.235.0/24208.228.236.0/24208.228.237.0/24208.65.144.0/21208.65.248.0/22208.65.249.0/24208.65.250.0/24208.65.251.0/24208.69.152.0/21208.81.64.0/21209.120.191.0/24209.66.224.0/19216.143.70.0/23216.49.80.0/20216.49.80.0/23216.49.88.0/21216.71.121.0/2450.58.16.0/2360.240.20.184/2963.210.209.0/2463.247.189.0/2463.251.239.0/2464.25.240.0/2064.25.240.0/2164.25.248.0/2264.25.252.0/2264.32.46.0/2365.152.137.0/2465.97.56.0/2265.97.56.0/2465.97.57.0/2465.97.58.0/2465.97.59.0/2466.16.179.0/2467.206.180.0/2367.206.180.0/2470.150.24.0/2370.42.42.0/2474.113.16.0/2174.113.16.0/2274.113.16.0/2474.113.18.0/248.18.24.0/228.21.160.0/228.38.33.0/248.42.0.0/248.42.1.0/2493.93.80.0/2193.93.80.0/2493.93.85.0/24
27 IPv6 prefixes
2401:eb00::/322600:c0e:f003::/482602:805:7000::/442602:ffde::/362605:5c0::/322605:5c0:c800::/442606:6440:100::/402606:6440:1::/482606:6440:2::/482606:6440:300::/402606:6440:3::/482606:6440:400::/402606:6440:4::/482606:6440:5::/482606:6440:600::/402606:6440:6::/482606:6440:7::/482606:6440:800::/402606:6440::/322606:6440::/482606:6440:a00::/402606:6440:b00::/402607:a600::/322620:0:630::/482620:9e:8000::/482a00:a740::/322a02:2b0::/32
Registries
Each registry’s copy
RADB39 membersAS Prev
| Maintained by | MAINT-AS16504 |
| Last modified | 2025-09-29T13:29:32Z |
| Members | AS16504 AS46524 AS33393 AS393804 AS395490 AS21938 AS14395 AS393587 AS26395 AS397665 AS398757 AS399243 AS33391 AS14898 AS2650 AS29938 AS55187 AS400396 AS4505 AS23288 AS36594 AS394929 AS400425 AS19882 AS11394 AS7754 AS19536 AS6091 AS18663 AS15319 AS44646 AS18960 AS398219 AS29824 AS46575 AS40069 AS394796 AS26517 AS14328 |
| mbrs-by-ref | N |