AS Number
AS0
AS Name
MCI-ASN
Org Name
MCI
Registry

arin

RegDate

1993-05-20

Updated

2009-12-07

AS3375 Looking Glass
IPv4Prefixes

16

IPv6Prefixes

0

IPv4 NUMs

48,384

IPv6 NUMs(/64)

0

48,384 IPv4 Addresses
CIDR Description IP Num
146.1.192.0/19 VC32 8192
146.1.240.0/21 VC32 2048
146.1.240.0/20 VC32 4096
146.1.248.0/22 VC32 1024
146.1.252.0/22 VC32 1024
165.122.32.0/20 WilTel 4096
165.122.192.0/18 WilTel 16384
166.37.193.0/24 MCI Telecommunications 256
166.37.194.0/23 MCI Telecommunications 512
166.37.196.0/22 MCI Telecommunications 1024
166.37.200.0/21 MCI Telecommunications 2048
166.37.208.0/20 MCI Telecommunications 4096
166.37.226.0/23 MCI Telecommunications 512
166.37.228.0/22 MCI Telecommunications 1024
166.37.232.0/21 MCI Telecommunications 2048
166.37.240.0/20 MCI Telecommunications 4096
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3372 MCI-ASN - MCI, US United States 408,320 0 IPv4 IPv4
IP Address Domain NUMs Domains
146.1.195.140 1 vbismodeling.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:        1993-05-20
Updated:        2009-12-07
Ref:            https://rdap.arin.net/registry/entity/MCI-1


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

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