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

arin

RegDate

2006-05-30

Updated

2024-02-12

AS3372 Looking Glass
IPv4Prefixes

104

IPv6Prefixes

2

IPv4 NUMs

453,376

IPv6 NUMs(/64)

4,295,032,832

453,376 IPv4 Addresses
CIDR Description IP Num
63.39.160.0/20 Verizon Business 4096
63.39.176.0/20 Verizon Business 4096
63.39.192.0/20 Verizon Business 4096
63.39.240.0/20 Verizon Business 4096
108.11.64.0/18 Verizon Business 16384
151.205.32.0/19 Verizon Business 8192
165.122.0.0/19 WilTel 8192
165.122.0.0/16 WilTel 65536
165.122.160.0/19 WilTel 8192
166.32.0.0/20 Verizon Business 4096
166.32.16.0/20 Verizon Business 4096
166.32.48.0/20 Verizon Business 4096
166.32.56.0/24 Verizon Business 256
166.32.128.0/19 Verizon Business 8192
166.32.160.0/20 Verizon Business 4096
166.32.240.0/20 Verizon Business 4096
166.33.0.0/19 Verizon Business 8192
166.33.11.0/24 Verizon Business 256
166.33.32.0/20 Verizon Business 4096
166.33.48.0/21 Verizon Business 2048
166.33.52.0/22 Verizon Business 1024
166.33.56.0/21 Verizon Business 2048
166.33.64.0/19 Verizon Business 8192
166.33.96.0/19 Verizon Business 8192
166.33.160.0/20 Verizon Business 4096
166.33.176.0/20 Verizon Business 4096
166.33.192.0/20 Verizon Business 4096
166.34.128.0/17 Verizon Business 32768
166.35.128.0/17 Verizon Business 32768
166.36.0.0/20 Verizon Business 4096
166.36.16.0/21 Verizon Business 2048
166.36.24.0/21 Verizon Business 2048
166.36.80.0/21 Verizon Business 2048
166.36.88.0/21 Verizon Business 2048
166.37.0.0/18 Verizon Business 16384
166.37.96.0/19 Verizon Business 8192
166.38.34.0/24 Verizon Business 256
166.38.38.0/24 Verizon Business 256
166.38.52.0/24 Verizon Business 256
166.38.53.0/24 Verizon Business 256
166.38.76.0/22 Verizon Business 1024
166.38.160.0/21 Verizon Business 2048
166.38.163.0/24 Verizon Business 256
166.38.168.0/21 Verizon Business 2048
166.38.176.0/24 Verizon Business 256
166.38.178.0/24 Verizon Business 256
166.38.179.0/24 Verizon Business 256
166.38.180.0/24 Verizon Business 256
166.38.181.0/24 Verizon Business 256
166.38.182.0/24 Verizon Business 256
166.38.183.0/24 Verizon Business 256
166.38.188.0/24 Verizon Business 256
166.38.189.0/24 Verizon Business 256
166.38.190.0/24 Verizon Business 256
166.38.191.0/24 Verizon Business 256
166.38.192.0/20 Verizon Business 4096
166.38.192.0/19 Verizon Business 8192
166.38.208.0/20 Verizon Business 4096
166.38.224.0/20 Verizon Business 4096
166.39.0.0/20 Verizon Business 4096
166.39.64.0/20 Verizon Business 4096
166.39.80.0/20 Verizon Business 4096
166.39.116.0/22 Verizon Business 1024
166.39.120.0/21 Verizon Business 2048
166.39.128.0/20 Verizon Business 4096
166.39.144.0/21 Verizon Business 2048
166.39.152.0/21 Verizon Business 2048
166.39.208.0/20 Verizon Business 4096
166.40.112.0/20 Verizon Business 4096
166.40.161.0/24 Verizon Business 256
166.40.162.0/24 Verizon Business 256
166.40.163.0/24 Verizon Business 256
166.40.164.0/23 Verizon Business 512
166.40.166.0/23 Verizon Business 512
166.40.169.0/24 Verizon Business 256
166.40.172.0/23 Verizon Business 512
166.40.216.0/21 Verizon Business 2048
166.41.16.0/20 Verizon Business 4096
166.41.32.0/19 Verizon Business 8192
166.41.144.0/20 Verizon Business 4096
166.41.160.0/20 Verizon Business 4096
166.41.168.0/22 Verizon Business 1024
166.41.176.0/20 Verizon Business 4096
166.41.192.0/20 Verizon Business 4096
166.43.144.0/20 Verizon Business 4096
166.43.160.0/20 Verizon Business 4096
166.43.176.0/20 Verizon Business 4096
166.46.112.0/20 Verizon Business 4096
166.46.160.0/20 Verizon Business 4096
166.46.176.0/20 Verizon Business 4096
166.46.192.0/20 Verizon Business 4096
166.46.224.0/20 Verizon Business 4096
166.47.144.0/20 Verizon Business 4096
166.47.160.0/20 Verizon Business 4096
166.47.240.0/20 Verizon Business 4096
166.50.80.0/20 Verizon Business 4096
166.56.32.0/19 Verizon Business 8192
166.56.64.0/19 Verizon Business 8192
166.56.96.0/19 Verizon Business 8192
166.56.248.0/23 Verizon Business 512
166.58.128.0/20 Verizon Business 4096
166.58.224.0/20 Verizon Business 4096
166.58.248.0/22 Verizon Business 1024
166.58.252.0/22 Verizon Business 1024
CIDR Description IP NUMs(prefix /64)
2600:40f3::/32 Verizon Business 4294967296
2600:40ff:fff1::/48 Verizon Business 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3378 MCI-ASN - Verizon Business, US United States 74,240 0 IPv4 IPv4 IPv6 IPv6
AS3371 MCI-ASN - Verizon Business, US United States 1,573,888 8,589,934,592 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3371 MCI-ASN - Verizon Business, US United States 1,573,888 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS3375 MCI-ASN - Verizon Business, US United States 33,280 0 IPv4 IPv4
AS3377 MCI-ASN - Verizon Business, US United States 78,336 0 IPv4 IPv4
IP Address Domain NUMs Domains
63.39.205.54 4 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:        2024-07-02    
Ref:            https://rdap.arin.net/registry/autnum/3369



OrgName:        Verizon Business
OrgId:          MCICS
Address:        22001 Loudoun County Pkwy
City:           Ashburn
StateProv:      VA
PostalCode:     20147
Country:        US
RegDate:        2006-05-30
Updated:        2024-02-12
Ref:            https://rdap.arin.net/registry/entity/MCICS


OrgAbuseHandle: ABUSE5603-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-800-900-0241 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5603-ARIN

OrgTechHandle: SWIPP9-ARIN
OrgTechName:   SWIPPER
OrgTechPhone:  +1-800-900-0241 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SWIPP9-ARIN

OrgDNSHandle: VZDNS1-ARIN
OrgDNSName:   VZ-DNSADMIN
OrgDNSPhone:  +1-800-900-0241 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/VZDNS1-ARIN

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