AS5724 - University of Massachusetts Medical School (UMASSMED) | US

addr:	  55 Lake Avenue North, Worcester, MA, 1655, US
reg:	  US, ARIN, 1995-09-06

Website  » #13953

prefixes:

4 ipv4 prefixes, 0 ipv6 prefixes
   146.189.0.0/16     UMASSMED University of Massachusetts Medical School, US
   146.189.25.0/24    UMASSMED University of Massachusetts Medical School, US 146.189.0.0/16 
   146.189.26.0/24    UMASSMED University of Massachusetts Medical School, US 146.189.0.0/16 
   146.189.128.0/21   UMASSMED University of Massachusetts Medical School, US 146.189.0.0/16 

uu: 174, 10578, 398427
u4: 174, 10578, 398427
u6: 
dd: 
d4: 
d6:

peering:

3 ipv4 peers, 0 ipv6 peers, 3 upstream, 0 downstream providers, 0 internet exchanges 
   AS174     🔼 COGENT Cogent/PSI, US upstream
   AS10578   🔼 GIGAPOP-NE Harvard University, US upstream
   AS398427  🔼 MARKLEY-NETWORK-SERVICES Markley Network Services LLC, US upstream

routing data used based on daily updated Packet Clearing House » Routing Data » IPv4 Daily Snapshots, the Route Views Archive Project » RIBs and RIPE RIS Raw Data » RIBs.