AS1640
Thacker-Grigsby Communications ISP registered in United States
18IPv4 prefixes
0IPv6 prefixes
100%RPKI-valid
#13,217AS Rank
326/327RIS visibility
#1,923Rank in United States
2009-08-14Allocated
Thacker-Grigsby Communications (AS1640) — ISP, registered in United States. announces 18 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #1923. Allocated: 2009-08-14.
IPv4 18IPv6 0
Announced prefixes · 18
- v4 199.116.152.0/21 valid
- v4 199.192.120.0/22 valid
- v4 199.59.84.0/22 valid
- v4 208.56.128.0/19 valid
- v4 68.64.112.0/20 valid
- v4 68.64.120.0/22 valid
- v4 68.64.124.0/24 valid
- v4 69.57.104.0/21 valid
- v4 69.57.96.0/20 valid
- v4 69.57.96.0/21 valid
- v4 76.72.192.0/20 valid
- v4 76.72.194.0/24 valid
- v4 76.72.195.0/24 valid
- v4 76.72.196.0/24 valid
- v4 76.72.197.0/24 valid
- v4 76.72.198.0/23 valid
- v4 76.72.200.0/22 valid
- v4 76.72.204.0/22 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 18 IPv4 · 0 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 18 |
| 2026-06-13 | 18 |
Internet Exchanges · 2
- Equinix Ashburn Ashburn 10 Gbps
- Equinix Chicago Chicago 10 Gbps
Facilities · 2
- Equinix CH1/CH2/CH4 - Chicago Chicago
- Equinix DC1-DC15,DC21-DC22 - Ashburn Ashburn
AS topology · Customer cone 1
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