AS Name
MCI-ASN
Org Name
MCI
Registry Region
United States
Looking Glass
IPv4Prefixes

100

IPv6Prefixes

0

IPv4 NUMs

400,896

IPv6 NUMs(/64)

0

400,896 IPv4 Addresses
CIDR Description IP Num
162.47.158.0/23 MCI Communications Services, Inc. d/b/a Verizon Business 512
162.47.165.0/24 MCI Communications Services, Inc. d/b/a Verizon Business 256
165.122.0.0/24 WilTel 256
165.122.0.0/19 WilTel 8192
165.122.0.0/16 WilTel 65536
165.122.152.0/21 WilTel 2048
165.122.160.0/19 WilTel 8192
165.122.223.0/24 WilTel 256
166.32.0.0/20 MCI Telecommunications 4096
166.32.16.0/20 MCI Telecommunications 4096
166.32.48.0/20 MCI Telecommunications 4096
166.32.56.0/24 MCI Telecommunications 256
166.32.128.0/19 MCI Telecommunications 8192
166.32.160.0/20 MCI Telecommunications 4096
166.32.240.0/20 MCI Telecommunications 4096
166.33.0.0/19 MCI Telecommunications 8192
166.33.11.0/24 MCI Telecommunications 256
166.33.32.0/20 MCI Telecommunications 4096
166.33.48.0/21 MCI Telecommunications 2048
166.33.52.0/22 MCI Telecommunications 1024
166.33.56.0/21 MCI Telecommunications 2048
166.33.64.0/19 MCI Telecommunications 8192
166.33.96.0/19 MCI Telecommunications 8192
166.33.160.0/20 MCI Telecommunications 4096
166.33.176.0/20 MCI Telecommunications 4096
166.33.192.0/20 MCI Telecommunications 4096
166.34.128.0/17 MCI Telecommunications 32768
166.35.128.0/17 MCI Telecommunications 32768
166.36.0.0/20 MCI Telecommunications 4096
166.36.16.0/21 MCI Telecommunications 2048
166.36.24.0/21 MCI Telecommunications 2048
166.36.80.0/21 MCI Telecommunications 2048
166.36.88.0/21 MCI Telecommunications 2048
166.37.0.0/18 MCI Telecommunications 16384
166.37.96.0/19 MCI Telecommunications 8192
166.38.34.0/24 MCI Telecommunications 256
166.38.38.0/24 MCI Telecommunications 256
166.38.52.0/24 MCI Telecommunications 256
166.38.53.0/24 MCI Telecommunications 256
166.38.76.0/22 MCI Telecommunications 1024
166.38.160.0/21 MCI Telecommunications 2048
166.38.163.0/24 MCI Telecommunications 256
166.38.168.0/21 MCI Telecommunications 2048
166.38.176.0/24 MCI Telecommunications 256
166.38.178.0/24 MCI Telecommunications 256
166.38.179.0/24 MCI Telecommunications 256
166.38.180.0/24 MCI Telecommunications 256
166.38.181.0/24 MCI Telecommunications 256
166.38.182.0/24 MCI Telecommunications 256
166.38.183.0/24 MCI Telecommunications 256
166.38.188.0/24 MCI Telecommunications 256
166.38.189.0/24 MCI Telecommunications 256
166.38.190.0/24 MCI Telecommunications 256
166.38.191.0/24 MCI Telecommunications 256
166.38.192.0/20 MCI Telecommunications 4096
166.38.192.0/19 MCI Telecommunications 8192
166.38.208.0/20 MCI Telecommunications 4096
166.38.224.0/20 MCI Telecommunications 4096
166.39.0.0/20 MCI Telecommunications 4096
166.39.64.0/20 MCI Telecommunications 4096
166.39.80.0/20 MCI Telecommunications 4096
166.39.116.0/22 MCI Telecommunications 1024
166.39.120.0/21 MCI Telecommunications 2048
166.39.128.0/20 MCI Telecommunications 4096
166.39.144.0/21 MCI Telecommunications 2048
166.39.152.0/21 MCI Telecommunications 2048
166.39.208.0/20 MCI Telecommunications 4096
166.40.112.0/20 MCI Telecommunications 4096
166.40.161.0/24 MCI Telecommunications 256
166.40.162.0/24 MCI Telecommunications 256
166.40.163.0/24 MCI Telecommunications 256
166.40.164.0/23 MCI Telecommunications 512
166.40.166.0/23 MCI Telecommunications 512
166.40.169.0/24 MCI Telecommunications 256
166.40.172.0/23 MCI Telecommunications 512
166.40.216.0/21 MCI Telecommunications 2048
166.41.16.0/20 MCI (Systems Engineering) 4096
166.41.32.0/19 MCI (Systems Engineering) 8192
166.41.144.0/20 MCI (Systems Engineering) 4096
166.41.160.0/20 MCI (Systems Engineering) 4096
166.41.168.0/22 MCI (Systems Engineering) 1024
166.41.176.0/20 MCI (Systems Engineering) 4096
166.41.192.0/20 MCI (Systems Engineering) 4096
166.46.112.0/20 MCI Telecommunications 4096
166.46.160.0/20 MCI Telecommunications 4096
166.46.176.0/20 MCI Telecommunications 4096
166.46.192.0/20 MCI Telecommunications 4096
166.46.224.0/20 MCI Telecommunications 4096
166.47.144.0/20 MCI Telecommunications 4096
166.47.160.0/20 MCI Telecommunications 4096
166.47.240.0/20 MCI Telecommunications 4096
166.50.80.0/20 MCI Telecommunications 4096
166.56.32.0/19 MCI Telecommunications 8192
166.56.64.0/19 MCI Telecommunications 8192
166.56.96.0/19 MCI Telecommunications 8192
166.56.248.0/23 MCI Telecommunications 512
166.58.128.0/20 MCI Telecommunications 4096
166.58.224.0/20 MCI Telecommunications 4096
166.58.248.0/22 MCI Telecommunications 1024
166.58.252.0/22 MCI Telecommunications 1024
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3378 MCI-ASN - MCI, US United States 67,584 0 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3375 MCI-ASN - MCI, US United States 48,384 0 IPv4 IPv4
AS3377 MCI-ASN - MCI, US United States 78,336 0 IPv4 IPv4
IP Address Domain NUMs Domains
165.122.53.12 1 cmfops.vzbi.com
165.122.92.14 1 insitestaging.vzbi.com
165.122.173.6 1 scserver.mcilink.com
165.122.189.142 1 hsrp165122189142.vzbi.com
165.122.201.67 1 certifications.vzbi.com
165.122.205.235 2 mastars.vzbi.com
165.122.206.23 1 sbhompa7.vzbi.com
165.122.217.24 1 gen-e.vzbi.com
ASNumber:       3369 - 3378
ASName:         MCI-ASN
ASHandle:       AS3369
RegDate:        1994-01-06
Updated:        2009-08-27    
Ref:            https://rdap.arin.net/registry/autnum/3369


OrgName:        MCI
OrgId:          MCI-1
Address:        MCI Systems Engineering2424 Garden
Address:        of Gods Rd.
City:           Colorado Springs
StateProv:      CO
PostalCode:     80919
Country:        US
RegDate:        1993-05-19
Updated:        2009-12-07
Ref:            https://rdap.arin.net/registry/entity/MCI-1


OrgNOCHandle: OA12-ARIN
OrgNOCName:   UUnet Technologies, Inc., Technologies 
OrgNOCPhone:  +1-800-900-0241 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/OA12-ARIN

OrgTechHandle: SWIPP-ARIN
OrgTechName:   swipper
OrgTechPhone:  +1-800-900-0241 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SWIPP-ARIN

OrgAbuseHandle: ABUSE3-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-800-900-0241 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3-ARIN