AS26989
H&R Block
AS26989 is H&R Block (hrblock.com). It announces 2,816 IPv4 addresses in 8 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2003-01-08· Business
2,816
IPv4 addresses announced
8
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
2,816
of its IPv4 geolocated
1
country
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 States2,816 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- HR-WORLD-HEADQUARTERS
- name
- H&R Block
- org
- HRBLO
- org name
- H&R Block
- org address
- 4400 Main Street, Kansas City, MO, 64111
- org city
- Kansas City
- org country
- US
- country
- US
- source
- arin
- created
- 2003-01-08
- updated
- 2022-08-24
- abuse name
- Catherine Durig
- abuse email
- catherine.durig@hrblock.com
- abuse phone
- +1-816-854-5104
- abuse kind
- person
- abuse city
- Kansas City
- abuse country
- US
- admin name
- Krishna Kant
- admin email
- krishna.kant@hrblock.com
- admin phone
- +1-816-854-5890
- admin kind
- person
- admin city
- Kansas City
- admin country
- US
- tech
- DURIG2-ARIN|KANTK1-ARIN
- tech name
- Catherine Durig
- tech email
- catherine.durig@hrblock.com
- tech phone
- +1-816-854-5104
- tech kind
- person
- tech city
- Kansas City
- tech country
- US
- abuse unvalidated since
- 2025-11-20
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.
- 0.07%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.11%
- None here
- None here
- Web IP260.92%
- 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 |
|---|---|---|---|---|
| 168.137.0.0/24 | United States | Not found | 17 | 2026-10-02 |
| 168.137.2.0/24 | United States | Not found | 17 | 2026-10-02 |
| 168.137.4.0/24 | United States | Not found | 17 | 2026-10-02 |
| 168.137.5.0/24 | United States | Not found | 17 | 2026-10-02 |
| 168.137.11.0/24 | United States | Not found | 17 | 2026-10-02 |
| 168.137.100.0/22 | United States | Not found | 17 | 2026-10-02 |
| 168.137.104.0/24 | United States | Not found | 17 | 2026-10-02 |
| 168.137.105.0/24 | United States | Not found | 17 | 2026-10-02 |
00 · Evaluate
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.