AS2734:AS-BO Coresite Boston
An as-set registered in ARIN, maintained by MNT-COWIL. It names 3 ASes and 1 set directly; followed all the way down, it reaches 7 ASes through 5 nested sets.
Members
What AS2734:AS-BO lists
3 ASes and 1 set, written in the object across every registry that holds it. Sets open their own page.
Prefixes
What AS2734:AS-BO covers
Every route object in the IRR whose origin is one of the 7 ASes it reaches: the prefixes a filter built from AS2734:AS-BO (with bgpq4, say) would allow. 63 IPv4 and 16 IPv6. Every one is in the IRR API.
63 IPv4 prefixes
134.195.76.0/22134.195.76.0/24134.195.77.0/24134.195.78.0/23134.195.78.0/24134.195.79.0/24136.248.0.0/16142.202.244.0/22142.202.244.0/24142.202.245.0/24142.202.246.0/24142.202.247.0/24142.202.82.0/23142.202.82.0/24142.202.83.0/24185.97.60.0/22185.97.60.0/23185.97.62.0/23192.156.180.0/24192.251.193.0/24192.31.227.0/24198.49.250.0/24198.5.5.0/24199.164.139.0/24199.201.145.0/24199.204.152.0/22199.74.249.0/24204.107.200.0/24204.69.206.0/24205.159.169.0/24209.118.28.0/24216.181.230.0/2323.145.164.0/2445.41.248.0/2245.41.248.0/2345.41.248.0/2445.41.249.0/2445.41.250.0/2345.41.250.0/2445.41.251.0/2464.111.94.0/2364.111.94.0/2464.111.95.0/2466.216.2.0/2466.246.77.0/2468.69.176.0/2268.69.176.0/2468.69.177.0/2468.69.178.0/2368.69.178.0/2468.69.179.0/2470.47.112.0/2470.47.221.0/2470.47.250.0/2472.18.88.0/2272.18.88.0/2472.18.89.0/2472.18.90.0/2472.18.91.0/2485.236.104.0/2385.236.104.0/2485.236.106.0/2485.236.96.0/21
Registries
Each registry’s copy
ARIN4 membersCoresite Boston
| Maintained by | MNT-COWIL |
| Last modified | 2026-08-24T22:07:28Z |
| Members | AS10255 AS13520:AS-ALL AS35028 AS19588 |
| mbrs-by-ref | N |