AS54583 - American College of Surgeons (54583) | US

addr:	  633 N. St. Clair St, Chicago, IL, 60611, US
reg:	  US, ARIN, 2017-11-30

Website  » #44930

prefixes:

3 ipv4 prefixes, 0 ipv6 prefixes
   38.69.0.0/24       COGENT-A PSINet, Inc., US 38.0.0.0/8
   38.75.133.0/24     COGENT-A PSINet, Inc., US 38.0.0.0/8
   198.22.195.0/24    ACS American College of Surgeons, US

uu: 174, 7018, 33491
u4: 174, 7018, 33491
u6: 
dd: 
d4: 
d6:

peering:

3 ipv4 peers, 0 ipv6 peers, 3 upstream, 0 downstream providers, 0 internet exchanges 
   AS174     🔼 COGENT-174 Cogent Communications LLC, US upstream
   AS7018    🔼 ATT-INTERNET4 AT&T Enterprises LLC, US upstream
   AS33491   🔼 COMCAST-33491 Comcast Cable Communications 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.