AS6250:AS-NRTC 2121 Cooperative Way, Herndon, Virginia 20171, US
An as-set registered in ARIN, maintained by MNT-NNSL-156. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.
Members
What AS6250:AS-NRTC lists
1 AS and 0 sets, written in the object across every registry that holds it. Sets open their own page.
Expanded
Every AS it reaches
What a filter built from AS6250:AS-NRTC would let in: 1 ASes.
Show the 1 ASes
Prefixes
What AS6250:AS-NRTC covers
Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS6250:AS-NRTC (with bgpq4, say) would allow. 54 IPv4 and 3 IPv6. Every one is in the IRR API.
54 IPv4 prefixes
137.118.0.0/16137.118.0.0/18137.118.0.0/19137.118.1.0/24137.118.10.0/24137.118.11.0/24137.118.12.0/24137.118.13.0/24137.118.14.0/24137.118.15.0/24137.118.2.0/24137.118.20.0/24137.118.22.0/24137.118.24.0/24137.118.25.0/24137.118.3.0/24137.118.30.0/24137.118.32.0/19137.118.32.0/23137.118.32.0/24137.118.33.0/24137.118.36.0/22137.118.4.0/24137.118.41.0/24137.118.42.0/23137.118.45.0/24137.118.48.0/22137.118.5.0/24137.118.52.0/22137.118.58.0/24137.118.6.0/24137.118.7.0/24137.118.8.0/24137.118.9.0/24137.119.0.0/16207.171.255.0/24216.163.120.0/22216.163.120.0/23216.163.122.0/23216.228.85.0/2463.238.52.0/2467.218.174.0/2467.58.80.0/2474.51.121.0/2476.164.160.0/1976.164.164.0/2476.164.165.0/2476.164.166.0/2476.164.172.0/2476.164.188.0/2276.164.188.0/2476.164.189.0/2476.164.190.0/2476.164.191.0/24
3 IPv6 prefixes
Registries
Each registry’s copy
ARIN1 members2121 Cooperative Way, Herndon, Virginia 20171, US
| Maintained by | MNT-NNSL-156 |
| Last modified | 2026-08-03T21:46:47Z |
| Members | AS6250 |
| mbrs-by-ref | N |