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AS3372 Mci-Asn

United States MCI-ASN ARIN 105 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
465,664
IPv6 /48 networks
65,536
RPKI
3 valid103 no ROA
Peers and downstreams
3

Holder

AS name
MCI-ASN
Description
Verizon Business
Organisation
Verizon Business
Abuse contact
Not published
Assigned
1994-01-05
Registered
1994-01-06
Record last changed
2024-07-02 11:39 UTC
108.11.64.0/18151.205.32.0/19165.122.0.0/16166.32.0.0/20166.32.128.0/19166.32.16.0/20166.32.160.0/20166.32.240.0/20166.32.48.0/20166.32.56.0/24166.33.0.0/19166.33.11.0/24166.33.160.0/20166.33.176.0/20166.33.192.0/20166.33.32.0/20166.33.48.0/21166.33.52.0/22166.33.56.0/21166.33.64.0/19166.33.96.0/19166.34.128.0/17166.35.128.0/17166.36.0.0/20166.36.16.0/21166.36.24.0/21166.36.80.0/21166.36.88.0/21166.37.0.0/18166.37.96.0/19166.38.160.0/21166.38.163.0/24166.38.168.0/21166.38.176.0/24166.38.178.0/24166.38.179.0/24166.38.180.0/24166.38.181.0/24166.38.182.0/24166.38.183.0/24166.38.188.0/24166.38.189.0/24166.38.190.0/24166.38.191.0/24166.38.192.0/19166.38.192.0/20166.38.208.0/20166.38.224.0/20166.38.34.0/24166.38.38.0/24166.38.52.0/24166.38.53.0/24166.38.76.0/22166.39.0.0/20166.39.116.0/22166.39.120.0/21166.39.128.0/20166.39.144.0/21166.39.152.0/21166.39.208.0/20166.39.64.0/20166.39.80.0/20166.40.112.0/20166.40.161.0/24166.40.162.0/24166.40.163.0/24166.40.164.0/23166.40.166.0/23166.40.169.0/24166.40.172.0/23166.40.216.0/21166.41.144.0/20166.41.16.0/20166.41.160.0/20166.41.168.0/22166.41.176.0/20166.41.192.0/20166.41.32.0/19166.43.144.0/20166.43.160.0/20166.43.176.0/20166.46.112.0/20166.46.160.0/20166.46.176.0/20166.46.192.0/20166.46.224.0/20166.47.144.0/20166.47.160.0/20166.47.240.0/20166.50.80.0/20166.56.248.0/23166.56.32.0/19166.56.64.0/19166.56.96.0/19166.58.128.0/20166.58.224.0/20166.58.248.0/22166.58.252.0/2263.39.160.0/2063.39.176.0/2063.39.192.0/2063.39.240.0/2069.96.16.0/2069.96.32.0/2069.96.48.0/20

Upstream graph

Upstreams and their upstreams, from BGP paths
AS701 Uunet AS701 · US Uunet AS3378 Mci-Asn AS3378 · US Mci-Asn AS3372 Mci-Asn AS3372 · US Mci-Asn

Network health

Grade C · 61/100
partly Prefixes covered by valid ROAs
3 of 106 announced prefixes are RPKI valid, 103 have no ROA.		 1/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
abuse@verizon.com is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2024-07-02.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS3372
as-name:        MCI-ASN
handle:         AS3369
registrant:     MCICS (Verizon Business)
abuse:          ABUSE5603-ARIN (Abuse) <abuse@verizon.com>
abuse:          IPADM314-ARIN (ipadmin) <ipadmin@support.ftr.com>
technical,administrative:VIS1-ARIN (Verizon Internet Services) <ip-mgmt@verizon.com>
dns:            VZDNS1-ARIN (VZ-DNSADMIN) <dnsadmin@verizon.com>
abuse:          ABUSE3-ARIN (abuse) <abuse-mail@verizonbusiness.com>
last changed:   2024-07-02T07:39:00-04:00
registration:   1994-01-06T00:00:00-05:00
source:         ARIN (RDAP)