Mass General Brigham Incorporated
Mass General Brigham Incorporated uses 66,173 IPv4 addresses in 49 ranges, and 3 IPv6 ranges, by the registry records IP Company reads.
Who routes its space
The networks announcing its IPv4, by the addresses each announces.
Where its space is
Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.
- United States66,048 · 100.00%
Networks it operates
The autonomous systems registered under its domain, by the IPv4 each announces anywhere.
| ASN | NAME | TYPE | REGISTERED | IPV4 |
|---|---|---|---|---|
| AS40831 | Mass General Brigham Incorporated | Business | United States | 197,120 |
| AS394784 | Massachusetts Eye and Ear Infirmary | Business | United States | 512 |
What the databases see
Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.
Speed tests
Speeds measured from its space in the last 90 days.
Its address ranges
Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.
| RANGE | IPV4 | ORIGIN |
|---|---|---|
| 170.223.157.186-170.223.255.255 | 25,158 | AS40831 |
| 170.223.14.0-170.223.88.28 | 18,973 | AS40831 |
| 170.223.88.247-170.223.156.50 | 17,212 | AS40831 |
| 170.223.0.0/21 | 2,048 | AS40831 |
| 170.223.8.0/22 | 1,024 | AS40831 |
| 170.223.12.0/24 | 256 | AS40831 |
| 170.223.13.0/24 | 256 | AS40831 |
| 192.107.242.0/24 | 256 | AS394784 |
| 205.166.145.0/24 | 256 | AS394784 |
| 170.223.156.232-170.223.157.184 | 209 | AS40831 |
| 170.223.88.137-170.223.88.230 | 94 | AS40831 |
| 170.223.156.52-170.223.156.124 | 73 | AS40831 |
| 170.223.156.133-170.223.156.190 | 58 | AS40831 |
| 170.223.88.93-170.223.88.135 | 43 | AS40831 |
| 170.223.156.192-170.223.156.230 | 39 | AS40831 |
| 170.223.88.36-170.223.88.72 | 37 | AS40831 |
| 170.223.88.74-170.223.88.91 | 18 | AS40831 |
| 144.121.44.0/29 | 8 | AS46887 |
| 144.121.44.8/30 | 4 | AS46887 |
| 151.181.171.128/29 | 8 | AS46887 |
| 151.181.171.136/30 | 4 | AS46887 |
| 144.121.59.48/29 | 8 | AS46887 |
| 170.223.88.232/29 | 8 | AS40831 |
| 170.223.156.126/31 | 2 | AS40831 |
| 170.223.156.128/31 | 2 | AS40831 |
| 170.223.156.130/32 | 1 | AS40831 |
| 170.223.88.241/32 | 1 | AS40831 |
| 170.223.88.242/31 | 2 | AS40831 |
| 170.223.88.244/31 | 2 | AS40831 |
| 170.223.88.30/31 | 2 | AS40831 |
| 170.223.88.32/31 | 2 | AS40831 |
| 170.223.88.34/32 | 1 | AS40831 |
| 131.239.123.76/30 | 4 | AS46887 |
| 131.239.13.160/30 | 4 | AS46887 |
| 131.239.14.128/30 | 4 | AS46887 |
| 144.121.0.240/30 | 4 | AS46887 |
| 144.121.10.112/30 | 4 | AS46887 |
| 144.121.11.56/30 | 4 | AS46887 |
| 144.121.12.128/30 | 4 | AS46887 |
| 144.121.13.160/30 | 4 | AS46887 |
| 144.121.21.140/30 | 4 | AS46887 |
| 144.121.25.64/30 | 4 | AS46887 |
| 144.121.25.92/30 | 4 | AS46887 |
| 144.121.3.144/30 | 4 | AS46887 |
| 144.121.47.248/30 | 4 | AS46887 |
| 144.121.5.232/30 | 4 | AS46887 |
| 144.121.50.148/30 | 4 | AS46887 |
| 144.121.57.176/30 | 4 | AS46887 |
| 144.121.57.84/30 | 4 | AS46887 |
| 144.121.7.232/30 | 4 | AS46887 |
| 144.121.8.28/30 | 4 | AS46887 |
| 148.76.151.140/30 | 4 | AS54004 |
| 192.64.66.60/30 | 4 | AS46887 |
| 67.208.176.140/30 | 4 | AS46887 |
| 67.208.186.160/30 | 4 | AS46887 |
| 67.208.189.140/30 | 4 | AS46887 |
| 67.208.189.44/30 | 4 | AS46887 |
| 69.74.134.160/30 | 4 | AS54004 |
| 69.74.188.4/30 | 4 | AS54004 |
| 2620:191::/36 | ||
| 2604:1a00:bb::/48 | AS46887 | |
| 2604:1a00:bc::/47 | AS46887 | |
| 2604:1a00:be::/48 | AS46887 | |
| 2604:1a00:e1::/48 | AS46887 |
Names it registers under
The holder names its registry records give, by the IPv4 under each.
- Mass General Brigham Incorporated65,661 · 99.23%
- Massachusetts Eye and Ear Infirmary512 · 0.77%
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