Prefixes
1,743 · 5
IPv4 · IPv6
Network
AS7459
EyeballAstound (fka. Grande)
Astound announces 1,743 IPv4 prefixes (1.2M addresses) and 5 IPv6 prefixes from the United States. 72% of them are covered by valid RPKI records.
Address space
1.2M
IPv4 addresses · 65.5K IPv6 /48s
RPKI
72% valid0 invalid · 490 without a record
Peering
Open
1 exchange · 2 facilities
Where it is
Details
Network
- Name
- Astound (fka. Grande)
- Holder
- Grande Communications Networks, LLC
- Type
- Cable/DSL/ISP
- Country
- United States
- Registry
- ARIN
- Registered
- Dec 17, 199629 years ago
- Website
- mygrande.com
- Traffic
- 200-300Gbps
- UsersCloudflare Radar's estimate of people who reach the internet through this network.
- About 245K
- Abuse contact
- abuse@grandecom.com
Connectivity
Cloudflare Radar- UpstreamsNetworks this one buys transit from.
- ArelionGTT CommunicationsLumen AS3356Texas Department of Information Resources
- PeersNetworks it exchanges traffic with directly, without paying either way.
- 10
- CustomersNetworks that buy transit from it.
- 60
- AS-SETThe routing registry object that lists this network's customers, used to build route filters.
- AS-GRANDE
Routing security
- ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
- Not published
- RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
- 1,258 of 1,748 valid
- IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
- 2 hijacks of its prefixes3 route leaks
Largest prefixes
IPv4
1,743- 24.155.0.0/16No ROA
- 72.48.0.0/16No ROA
- 57.132.128.0/17No ROA
- 65.36.0.0/17No ROA
- 66.90.128.0/17No ROA
- 67.198.0.0/17No ROA
- 104.202.128.0/17No ROA
- 130.45.0.0/17No ROA
- 65.111.96.0/19No ROA
- 66.196.0.0/19No ROA
- 206.54.192.0/19No ROA
- 216.82.192.0/19No ROA
- 216.188.224.0/19No ROA
- 24.155.48.0/20No ROA
- 24.155.64.0/20No ROA
- 24.155.192.0/20No ROA
- 65.36.96.0/20No ROA
- 66.196.16.0/20No ROA
- 67.198.80.0/20No ROA
- 68.170.80.0/20No ROA
- 72.46.192.0/20No ROA
- 72.46.208.0/20No ROA
- 130.45.32.0/20No ROA
- 130.45.64.0/20No ROA
IPv6
5- 2607:e400::/32No ROA
- 2607:e400:2003::/48No ROA
- 2607:e400:2802::/48No ROA
- 2607:e400:2903::/48No ROA
- 2607:e400:2905::/48No ROA
Internet exchanges
- Equinix DallasDallas100 Gbps