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

24

IPv6Prefixes

0

IPv4 NUMs

1,368,064

IPv6 NUMs(/64)

0

1,368,064 IPv4 Addresses
CIDR Description IP Num
142.77.8.0/23 MCI Communications Services, Inc. d/b/a Verizon Business 512
142.77.10.0/23 MCI Communications Services, Inc. d/b/a Verizon Business 512
142.77.72.0/22 MCI Communications Services, Inc. d/b/a Verizon Business 1024
142.77.76.0/22 MCI Communications Services, Inc. d/b/a Verizon Business 1024
142.77.80.0/21 MCI Communications Services, Inc. d/b/a Verizon Business 2048
142.77.88.0/21 MCI Communications Services, Inc. d/b/a Verizon Business 2048
153.39.96.0/19 MCI Communications Services, Inc. d/b/a Verizon Business 8192
153.39.128.0/17 MCI Communications Services, Inc. d/b/a Verizon Business 32768
159.98.0.0/24 MCI Communications Services, Inc. d/b/a Verizon Business 256
159.98.0.0/16 MCI Communications Services, Inc. d/b/a Verizon Business 65536
166.32.0.0/12 MCI Telecommunications 1048576
166.32.192.0/20 MCI Telecommunications 4096
166.44.248.0/22 MCI Telecommunications 1024
166.50.0.0/24 MCI Telecommunications 256
166.50.0.0/16 MCI Telecommunications 65536
166.56.0.0/24 MCI Telecommunications 256
166.56.0.0/16 MCI Telecommunications 65536
166.58.0.0/24 MCI Telecommunications 256
166.58.0.0/16 MCI Telecommunications 65536
199.170.112.0/24 WilTel 256
199.202.116.0/24 MCI Communications Services, Inc. d/b/a Verizon Business 256
205.150.160.0/24 MCI Communications Services, Inc. d/b/a Verizon Business 256
205.150.162.0/24 MCI Communications Services, Inc. d/b/a Verizon Business 256
209.154.224.0/19 MCI Communications Services, Inc. d/b/a Verizon Business 8192
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
AS1672 ANS-CHICAGO - ANS Communications, US United States 4,096 0 IPv4 IPv4
AS3373 MCI-ASN - MCI, US United States 12,288 0 IPv4 IPv4
AS3374 MCI-ASN - MCI, US United States 4,096 0 IPv4 IPv4
AS3376 MCI-ASN - MCI, US United States 13,312 0 IPv4 IPv4
AS3377 MCI-ASN - MCI, US United States 78,336 0 IPv4 IPv4
IP Address Domain NUMs Domains
153.39.119.80 2 hydrogen.vzbi.com
153.39.120.210 1 rz1-vm1.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


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