AS-FASTT-DOWNSTREAMS FastTrack Communications Inc. List of Downstream…
An as-set registered in ARIN, maintained by MNT-FASTT. It names 31 ASes and 0 sets directly; followed all the way down, it reaches 31 ASes through 0 nested sets.
Members
What AS-FASTT-DOWNSTREAMS lists
31 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
AS6315 XMISSIONAS6653 VERO-NETWORKS-AS6653AS6921 ARACHNITECAS11250 TRI-STATE-G-AND-TAS17015 WSCUAS21803 CEDAR-NETWORKSAS23042 SJRMC-ASNAS27569 GVIIAS29936 THD-TMC-8750AS30164 GPC-USA-1AS30169 WLATC2160AS30401 SUIT-SHARED-SERVICESAS30436 ELITE-BROADBANDAS32645 PIVOTAS33635 ARISTATAAS36301 USJHSD-ASAS39938 RCWAS46193 SKYWERXAS46372 MPS-ASAS54245 CITYOFDURANGOAS54536 ADAMSSTATEAS394195 CLEARNETWORXAS394568 MOUNTAINBROADBANDNETWORKSAS394991 ASN-SWCAS395260 FARMERSTELCOMAS395555 ELEVATEAS395604 COCORTEZ-2016AS397279 NIMBUS-SOLUTIONSAS397406 DCMH-DELTA-01AS398050 TMV-CABLEAS398405 MMH-BGP-01
Expanded
Every AS it reaches
What a filter built from AS-FASTT-DOWNSTREAMS would let in: 31 ASes.
Prefixes
What AS-FASTT-DOWNSTREAMS covers
Every route object in the IRR whose origin is one of the 31 ASes it reaches: the prefixes a filter built from AS-FASTT-DOWNSTREAMS (with bgpq4, say) would allow. 405 IPv4 and 28 IPv6. Every one is in the IRR API.
405 IPv4 prefixes
102.129.219.0/24103.178.164.0/23103.70.38.0/24104.167.96.0/19104.192.43.0/24104.36.96.0/22129.19.128.0/20129.19.145.0/24130.12.8.0/22130.51.79.0/24135.129.104.0/24135.129.105.0/24135.129.108.0/24135.129.109.0/24135.129.110.0/24141.193.204.0/23141.193.204.0/24141.193.205.0/24149.248.64.0/21162.212.224.0/24162.212.225.0/24162.212.226.0/24162.220.120.0/21162.221.116.0/22162.250.16.0/21162.255.156.0/24162.255.157.0/24162.255.158.0/24162.255.159.0/24162.33.0.0/22162.33.0.0/24162.33.1.0/24162.33.4.0/24162.33.5.0/24166.70.0.0/16170.10.64.0/24170.10.65.0/24170.10.66.0/24170.10.67.0/24170.10.72.0/24170.10.73.0/24170.10.84.0/24170.10.85.0/24170.10.86.0/24170.10.87.0/24172.103.36.0/22174.34.242.0/23174.34.246.0/23185.127.92.0/24192.111.84.0/23192.154.7.0/24192.156.134.0/24192.225.28.0/23192.225.29.0/24193.84.87.0/24198.176.183.0/24198.176.244.0/24198.179.56.0/21198.183.194.0/24198.207.196.0/24198.207.218.0/24198.49.247.0/24198.49.96.0/24198.60.104.0/22198.60.108.0/23198.60.108.0/24198.60.109.0/24198.60.110.0/24198.60.113.0/24198.60.114.0/24198.60.22.0/24198.60.80.0/22198.60.84.0/24199.104.120.0/21199.114.228.0/24199.114.229.0/24199.114.230.0/24199.114.231.0/24199.115.128.0/21199.116.208.0/22199.190.48.0/21199.33.223.0/24199.66.12.0/23199.66.12.0/24199.66.13.0/24199.66.14.0/24199.7.152.0/22199.7.152.0/24199.7.153.0/24199.7.154.0/24199.7.96.0/21199.74.220.0/24199.88.179.0/24204.10.124.0/22204.10.24.0/22204.10.24.0/23204.10.24.0/24204.10.25.0/24204.10.26.0/23204.10.26.0/24204.10.27.0/24204.107.178.0/24204.132.64.0/21204.132.74.0/24204.132.76.0/24204.132.77.0/24204.132.78.0/24204.16.224.0/22204.228.128.0/19204.228.154.0/24204.228.155.0/24204.75.192.0/24204.99.129.0/24205.201.192.0/19205.201.195.0/24205.201.198.0/24205.201.203.0/24205.201.206.0/24205.201.208.0/24205.201.210.0/24205.201.214.0/24205.201.218.0/24205.201.220.0/24205.220.219.0/24206.123.194.0/23206.123.196.0/24206.123.205.0/24206.123.206.0/24206.123.215.0/24206.124.0.0/19206.124.2.0/23206.124.26.0/23206.124.28.0/23206.124.28.0/24206.253.160.0/21206.253.160.0/24206.253.161.0/24206.253.162.0/24206.253.163.0/24206.253.164.0/24206.253.165.0/24206.253.166.0/23206.253.166.0/24207.135.128.0/19207.138.103.0/24208.103.177.0/24208.72.80.0/22208.72.80.0/24208.72.81.0/24208.72.82.0/24208.72.83.0/24208.83.224.0/24209.105.128.0/22209.140.0.0/20209.140.1.0/24209.140.10.0/24209.140.11.0/24209.140.12.0/24209.140.13.0/24209.140.14.0/24209.140.15.0/24209.140.2.0/24209.140.3.0/24209.140.4.0/24209.140.5.0/24209.140.6.0/24209.140.7.0/24209.140.8.0/24209.140.9.0/24209.198.0.0/18209.198.24.0/24209.198.49.0/24209.198.52.0/24209.198.58.0/23209.198.60.0/23209.198.61.0/24209.198.62.0/24209.198.8.0/24209.203.144.0/24209.203.151.0/24209.206.64.0/19209.235.25.0/24216.126.236.0/22216.189.0.0/17216.189.0.0/24216.189.102.0/24216.189.103.0/24216.189.109.0/24216.189.11.0/24216.189.110.0/24216.189.119.0/24216.189.12.0/24216.189.125.0/24216.189.126.0/24216.189.13.0/24216.189.14.0/24216.189.16.0/24216.189.19.0/24216.189.24.0/24216.189.25.0/24216.189.31.0/24216.189.36.0/24216.189.48.0/24216.189.49.0/24216.189.50.0/24216.189.51.0/24216.189.52.0/24216.189.56.0/24216.189.6.0/24216.189.69.0/24216.189.74.0/24216.189.77.0/24216.189.78.0/24216.189.86.0/24216.189.89.0/24216.189.92.0/24216.189.93.0/24216.189.97.0/24216.227.0.0/22216.227.118.0/23216.227.12.0/24216.227.13.0/24216.227.14.0/23216.227.72.0/22216.227.76.0/24216.227.8.0/22216.227.88.0/21216.227.96.0/22216.237.240.0/20216.237.240.0/24216.237.241.0/24216.237.242.0/24216.237.243.0/24216.237.244.0/24216.237.245.0/24216.237.247.0/24216.237.248.0/24216.237.250.0/24216.237.251.0/24216.237.252.0/24216.237.253.0/24216.237.254.0/24216.241.32.0/20216.246.211.0/24216.98.192.0/20216.98.194.0/2424.223.64.0/2224.223.96.0/1924.49.144.0/2024.51.32.0/1924.72.192.0/1924.72.192.0/2024.72.208.0/2138.2.144.0/2244.115.61.0/2444.40.44.0/2244.40.48.0/2445.115.61.0/2445.33.196.0/2450.30.23.0/2452.119.50.0/2463.111.40.0/2463.162.210.0/2363.169.41.0/2463.170.84.0/2464.17.16.0/2066.118.192.0/1966.118.201.0/2466.118.221.0/2466.118.223.0/2466.17.215.0/2466.243.200.0/2166.243.208.0/2266.243.216.0/2366.243.217.0/2466.36.112.0/2066.36.113.0/2466.36.114.0/2466.36.115.0/2466.36.116.0/2466.36.119.0/2466.36.120.0/2466.36.122.0/2466.36.124.0/2466.36.125.0/2466.36.126.0/2466.36.127.0/2466.39.186.0/2367.158.168.0/2167.158.176.0/2367.223.160.0/2067.223.160.0/2467.223.161.0/2467.223.162.0/2467.223.163.0/2467.223.164.0/2467.223.165.0/2467.223.166.0/2467.223.167.0/2467.223.168.0/2467.223.169.0/2467.223.170.0/2467.223.171.0/2467.223.172.0/2467.223.173.0/2467.223.174.0/2467.223.175.0/2467.72.25.0/2468.64.208.0/2068.64.213.0/2468.64.217.0/2468.64.222.0/2468.69.160.0/2069.39.0.0/1969.39.0.0/2469.39.1.0/2469.39.10.0/2469.39.11.0/2469.39.12.0/2469.39.13.0/2469.39.14.0/2469.39.15.0/2469.39.16.0/2469.39.17.0/2469.39.18.0/2469.39.19.0/2469.39.2.0/2469.39.20.0/2469.39.21.0/2469.39.22.0/2469.39.23.0/2469.39.24.0/2469.39.25.0/2469.39.26.0/2469.39.27.0/2469.39.28.0/2469.39.29.0/2469.39.3.0/2469.39.30.0/2469.39.31.0/2469.39.4.0/2469.39.5.0/2469.39.6.0/2469.39.7.0/2469.39.8.0/2469.39.9.0/2469.50.48.0/2169.50.56.0/2269.50.60.0/2269.51.0.0/1969.51.1.0/2469.51.10.0/2469.51.13.0/2469.51.14.0/2469.51.16.0/2469.51.18.0/2369.51.2.0/2469.51.20.0/2469.51.21.0/2469.51.23.0/2469.51.25.0/2469.51.27.0/2469.51.3.0/2469.51.30.0/2469.51.8.0/2369.85.64.0/1969.85.64.0/2069.85.80.0/2069.85.80.0/2269.85.84.0/2469.85.85.0/2469.85.86.0/2469.85.87.0/2469.85.88.0/2369.85.88.0/2469.85.89.0/2469.85.90.0/2469.85.92.0/2469.85.93.0/2471.161.64.0/2371.161.74.0/2471.161.75.0/2471.181.126.0/2371.181.62.0/2472.166.192.0/2072.249.247.0/2472.95.82.0/2374.112.16.0/2274.112.16.0/2474.112.17.0/2474.112.18.0/2474.112.19.0/2474.118.88.0/2274.118.88.0/2474.118.89.0/2474.118.90.0/2474.118.91.0/2474.120.160.0/2174.209.0.0/2274.209.32.0/2374.209.40.0/2174.209.48.0/2274.209.63.0/2494.187.160.0/1998.124.208.0/22
28 IPv6 prefixes
2001:470:141::/482001:470:2f6::/482001:470:319::/482001:470:595::/482402:e380:e000::/352602:fc38::/482602:fe5d::/362602:ff90::/362602:ffba::/362604:280::/322604:4c40::/322604:5040::/322604:67c0::/322604:9d40:120::/482604:df40::/322606:6680:31::/482606:6680:32::/482606:9bc0::/322606:b640::/322606:df00:2::/482606:df00:9::/482607:24c0:1000::/402607:24c0:3000::/372607:24c0::/322607:fa18::/322620:10a:e000::/402620:53:2000::/482620:d3:8000::/48
Registries
Each registry’s copy
ARIN31 membersFastTrack Communications Inc. List of Downstream ASNs
| Maintained by | MNT-FASTT |
| Last modified | 2026-08-18T16:27:46Z |
| Members | AS11250 AS17015 AS23042 AS27569 AS29936 AS30164 AS30169 AS30401 AS30436 AS32645 AS33635 AS36301 AS394195 AS394568 AS394991 AS395555 AS395604 AS397279 AS397406 AS39938 AS46193 AS46372 AS54245 AS54536 AS6653 AS6921 AS21803 AS6315 AS395260 AS398405 AS398050 |
| mbrs-by-ref | N |