AS-SPFDMA AMERICAN IX - SPRINGFIELD, MA
An as-set registered in ARIN, maintained by MNT-ASA-283. It names 0 ASes and 2 sets directly; followed all the way down, it reaches 7 ASes through 5 nested sets.
Members
What AS-SPFDMA lists
0 ASes and 2 sets, written in the object across every registry that holds it. Sets open their own page.
Prefixes
What AS-SPFDMA covers
Every route object in the IRR whose origin is one of the 7 ASes it reaches: the prefixes a filter built from AS-SPFDMA (with bgpq4, say) would allow. 75 IPv4 and 26 IPv6. Every one is in the IRR API.
75 IPv4 prefixes
136.175.208.0/22136.175.208.0/24136.175.209.0/24136.175.210.0/24136.175.211.0/24149.112.190.0/24149.112.191.0/24155.103.251.0/24208.90.30.0/24209.150.0.0/19209.150.0.0/20209.150.0.0/21209.150.0.0/22209.150.0.0/23209.150.0.0/24209.150.1.0/24209.150.10.0/23209.150.10.0/24209.150.11.0/24209.150.12.0/22209.150.12.0/23209.150.12.0/24209.150.13.0/24209.150.14.0/23209.150.14.0/24209.150.15.0/24209.150.16.0/20209.150.16.0/21209.150.16.0/22209.150.16.0/23209.150.16.0/24209.150.17.0/24209.150.18.0/23209.150.18.0/24209.150.19.0/24209.150.2.0/23209.150.2.0/24209.150.20.0/22209.150.20.0/23209.150.20.0/24209.150.21.0/24209.150.22.0/23209.150.22.0/24209.150.23.0/24209.150.24.0/21209.150.24.0/22209.150.24.0/23209.150.24.0/24209.150.25.0/24209.150.26.0/23209.150.26.0/24209.150.27.0/24209.150.28.0/22209.150.28.0/23209.150.28.0/24209.150.29.0/24209.150.3.0/24209.150.30.0/23209.150.30.0/24209.150.31.0/24209.150.4.0/22209.150.4.0/23209.150.4.0/24209.150.5.0/24209.150.6.0/23209.150.6.0/24209.150.7.0/24209.150.8.0/21209.150.8.0/22209.150.8.0/23209.150.8.0/24209.150.9.0/2423.167.200.0/2423.167.201.0/2438.105.11.0/24
26 IPv6 prefixes
2602:f542::/362602:f542:ae::/482602:f9c6:100::/402602:f9c6::/362602:fbcf:d0::/442602:fbcf:d0::/482602:fbcf:d3::/482602:fbcf:d4::/482602:fbcf:d5::/482602:fbcf:d8::/482602:fbcf:d9::/482602:fbcf:db::/482602:fbcf:de::/482602:fbcf:df::/482602:fdc2:100::/442602:fdc2:200::/442602:fdc2:300::/442602:fdc2:400::/442602:fdc2:55::/482602:fdc2:700::/442602:fdc2:99::/482602:fdc2::/362602:fdc2::/482602:fdc2:a::/482607:f3b8::/322a0f:85c1:3aa::/48
Registries
Each registry’s copy
ARIN2 membersAMERICAN IX - SPRINGFIELD, MA
| Maintained by | MNT-ASA-283 |
| Last modified | 2026-06-25T14:08:26Z |
| Members | AS-SPFDMA-AIX AS-SPFDMA-RS |
| mbrs-by-ref | N |