Kiewit Corporation
AS55028 is Kiewit Corporation (kiewit.com). It announces 2,048 IPv4 addresses in 6 prefixes, and 2 IPv6 prefixes.
United States· ARIN· allocated 2013-02-20· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States2,048 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- KIEWIT-US
- name
- Kiewit Corporation
- org
- KC-81
- org name
- Kiewit Corporation
- org address
- 1550 Mike Fahey St, Omaha, NE, 68102
- org city
- Omaha
- org country
- US
- country
- US
- source
- arin
- created
- 2013-02-20
- updated
- 2013-02-20
- remarks
- www.kiewit.com
- abuse name
- NetworkContact
- abuse email
- NetworkContact@Kiewit.com
- abuse phone
- +1-877-772-7707
- abuse kind
- role
- abuse city
- La Vista
- abuse country
- US
- admin name
- NetworkContact
- admin email
- NetworkContact@Kiewit.com
- admin phone
- +1-877-772-7707
- admin kind
- role
- admin city
- La Vista
- admin country
- US
- tech name
- NetworkContact
- tech email
- NetworkContact@Kiewit.com
- tech phone
- +1-877-772-7707
- tech kind
- role
- tech city
- La Vista
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP28juniper_net1.37%
- anyip, floppydata0.29%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 192.174.72.0/21 | United States | not found | 16 | 2026-10-02 |
| 192.174.72.0/23 | United States | not found | 16 | 2026-10-02 |
| 192.174.74.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.174.75.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.174.76.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.174.78.0/24 | United States | not found | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:1fc::/36 | United States | not found | 19 | 2026-10-02 |
| 2620:1fc:1::/48 | United States | not found | 19 | 2026-10-02 |
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