AS Number
AS0
AS Name
MCI-ASN
Org Name
MCI
Country / Region
United States
Registry

arin

RegDate

1993-05-20

Updated

2009-12-07

AS3372 Looking Glass
IPv4Prefixes

106

IPv6Prefixes

0

IPv4 NUMs

436,992

IPv6 NUMs(/64)

0

436,992 IPv4 Addresses
CIDR Description IP Num
63.39.160.0/20
IRR InValid
Verizon Business 4096
63.39.176.0/20
IRR InValid
Verizon Business 4096
63.39.192.0/20
IRR InValid
Verizon Business 4096
63.39.240.0/20
IRR InValid
Verizon Business 4096
151.205.32.0/19
IRR InValid
Verizon Business 8192
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
166.43.144.0/20
MCI Telecommunications 4096
166.43.160.0/20
MCI Telecommunications 4096
166.43.176.0/20
MCI Telecommunications 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 66,048 0 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3375 MCI-ASN - MCI, US United States 42,496 0 IPv4 IPv4
AS3377 MCI-ASN - MCI, US United States 78,336 0 IPv4 IPv4
IP Address Domain NUMs Domains
63.39.205.54 6 catchingkindness.com
63.39.205.57 4 mikeystilwell.com
63.39.205.61 1 drpascalestemmle.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:        1993-05-20
Updated:        2009-12-07
Ref:            https://rdap.arin.net/registry/entity/MCI-1


OrgAbuseHandle: ABUSE3-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-800-900-0241 
OrgAbuseEmail:  abuse-mail@verizonbusiness.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3-ARIN

OrgTechHandle: SWIPP-ARIN
OrgTechName:   swipper
OrgTechPhone:  +1-800-900-0241 
OrgTechEmail:  swipper@verizonbusiness.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SWIPP-ARIN

OrgNOCHandle: OA12-ARIN
OrgNOCName:   UUnet Technologies, Inc., Technologies 
OrgNOCPhone:  +1-800-900-0241 
OrgNOCEmail:  help4u@verizonbusiness.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/OA12-ARIN