AS21777 Massive Networks
AS21777 is operated by Massive Networks and registered with ARIN (US) since 2011-01-21.
It announces 63 IPv4 and 7 IPv6 prefixes, 91% of them RPKI valid.
RIPE RIS sees 5 upstream and peer networks and 3 downstream networks next to it.
PeeringDB lists it as an NSP network at 4 internet exchanges and 9 facilities. Its peering policy is selective.
| Name | Massive Networks |
|---|---|
| Registry handle | MASSIVE-NETWORKS-21777 |
| Registry (RIR) | ARIN |
| Country | United States (US) |
| Delegated on | 2011-01-21 |
| Network type | NSP, Global |
| Peering policy | Selective |
| IRR as-set | AS21777:AS-CONE |
| Prefixes (IPv4 / IPv6) | 63 / 7 |
| RPKI valid | 91% (64 / 70) |
| Upstreams and peers | 5 |
| Downstream networks | 3 |
| Website | massivenetworks.com |
Routing health
- AS21777 announces 63 IPv4 and 7 IPv6 prefixes.
- 64 of 70 announced prefixes are RPKI valid.
- 6 announced prefixes are not covered by a ROA of AS21777 (they may have none, or another network’s).
- 5 upstreams and peers, 3 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 70
- 64.92.96.0/19
- 65.101.207.0/24
- 72.18.208.0/24
- 72.18.210.0/24
- 72.18.212.0/23
- 72.18.217.0/24
- 72.18.218.0/23
- 72.18.220.0/24
- 72.18.223.0/24
- 192.124.0.0/24
- 192.188.61.0/24
- 199.45.152.0/24
- 199.45.166.0/24
- 199.45.236.0/22
- 199.45.240.0/24
- 199.45.255.0/24
- 199.127.200.0/22
- 199.165.233.0/24
- 199.189.28.0/23
- 199.189.30.0/23
- 204.80.248.0/24
- 204.144.128.0/22
- 204.144.132.0/23
- 204.144.134.0/24
- 204.144.140.0/23
- 204.144.151.0/24
- 204.144.179.0/24
- 204.144.181.0/24
- 204.144.184.0/24
- 206.168.0.0/24
- 206.168.13.0/24
- 206.168.39.0/24
- 206.168.96.0/24
- 206.168.97.0/24
- 206.168.112.0/24
- 206.168.114.0/24
- 206.168.117.0/24
- 206.168.153.0/24
- 206.168.172.0/24
- 206.168.187.0/24
- 206.168.188.0/24
- 206.168.189.0/24
- 206.168.216.0/22
- 206.168.220.0/24
- 206.168.222.0/23
- 206.168.224.0/21
- 207.174.8.0/24
- 207.174.21.0/24
- 207.174.72.0/23
- 207.174.76.0/24
- 207.174.77.0/24
- 207.174.98.0/24
- 207.174.110.0/23
- 207.174.113.0/24
- 207.174.114.0/24
- 207.174.117.0/24
- 207.174.130.0/24
- 207.174.137.0/24
- 207.174.138.0/23
- 207.174.140.0/22
- 207.174.157.0/24
- 207.174.175.0/24
- 207.174.201.0/24
- 2602:ffc6:100::/40
- 2602:ffc6:200::/40
- 2602:ffc6:300::/40
- 2602:ffc6:400::/40
- 2602:ffc6:500::/40
- 2602:ffc6:600::/40
- 2607:2b80::/32
Upstreams and peers 5
The networks RIPE RIS sees next to AS21777 in BGP paths, the most visible first.
Peering
Peering policy: Selective. Suggested max-prefix limits: 200 IPv4, 20 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| Any2Denver | 1 | 100G | No |
| Any2East | 1 | 10G | No |
| Equinix Dallas | 1 | 10G | No |
| MegaIX Denver | 1 | 10G | No |
| Facility | City | Country |
|---|---|---|
| 165 Halsey Meet-Me Room | Newark | US |
| CDC1 - 350 E Cermak Rd | Chicago | US |
| CoreSite - Atlanta (AT1) | Atlanta | US |
| CoreSite - Denver (DE1) | Denver | US |
| Crown Castle Los Angeles (624 S Grand) | Los Angeles | US |
| Digital Realty Seattle SEA10 | Seattle | US |
| Equinix CH1/CH2/CH4 - Chicago | Chicago | US |
| Equinix DA1 - Dallas | Dallas | US |
| Iron Mountain Data Center - Phoenix (AZP-1) | Phoenix | US |
More about AS21777
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 22:43 UTC. The country is where the AS number was registered, not necessarily where the network operates.