AS31755 - Viskase Companies, Inc. (VISKASE-COMPANIES-INC-ASN) | US
addr: 333 E Butterfield Road, Suite 400, Lombard, IL, 60148, US
reg: US, ARIN, 2007-01-25

prefixes:
2 ipv4 prefixes, 0 ipv6 prefixes 137.239.221.0/24 R89860 Viskase Companies, Inc., US 137.239.192.0/19
208.4.14.0/24 VISKASE Viskase Companies, Inc., US 208.0.0.0/11
uu: 174, 33491
u4: 174, 33491
u6:
dd:
d4:
d6:
peering:
2 ipv4 peers, 0 ipv6 peers, 2 upstream, 0 downstream providers, 0 internet exchanges AS7018 ➡️ ATT-INTERNET4 AT&T Enterprises LLC, US
AS33491 🔼 COMCAST-33491 Comcast Cable Communications LLC, US upstream