AS3371
MCI
MCI-ASN
Organization
Title
MCI
Details
Regional Internet registry
ARIN
IP Addresses count
1,368,064
Coordinates
Country
United States of America
Summary
The organization MCI allocates 20 IP netblocks under the autonomous system number
(ASN ) of 3371.
The regional internet registry (RIR ) for this ASN is ARIN.
The country in which these IPs are located is United States of America (US), which is on #1 out of 249 countries by the total amount of ASNs allocated - 27,927.
AS3371 has 6 peers, 1 upstreams and 5 downstreams with a total of 1,368,064 IP addresses.
AS3371 has 6 peers, 1 upstreams and 5 downstreams with a total of 1,368,064 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 142.77.8.0/23 | UUNET-CA-A | 512 |
| 142.77.10.0/23 | UUNET-CA-A | 512 |
| 142.77.72.0/22 | UUNET-CA-A | 1,024 |
| 142.77.76.0/22 | UUNET-CA-A | 1,024 |
| 142.77.80.0/21 | UUNET-CA-A | 2,048 |
| 142.77.88.0/21 | UUNET-CA-A | 2,048 |
| 153.39.96.0/19 | UUNETCUSTB38 | 8,192 |
| 153.39.128.0/17 | UUNETCUSTB38 | 32,768 |
| 159.98.0.0/16 | MCI Communications Services, Inc. d/b/a Verizon Business (MCICS-Z) | 65,536 |
| 166.32.0.0/12 | NET166 | 1,048,576 |
| 166.32.192.0/20 | MCI-NETCS3 | 4,096 |
| 166.44.248.0/22 | MCI-NETCS13 | 1,024 |
| 166.50.0.0/16 | MCI-NETCS21 | 65,536 |
| 166.56.0.0/16 | MCI Telecommunications (MCITEL-1) | 65,536 |
| 166.58.0.0/16 | MCI Telecommunications (MCITEL-1) | 65,536 |
| 199.170.112.0/24 | WILTEL-CBLK | 256 |
| 199.202.116.0/24 | ASN-INTERLINK | 256 |
| 205.150.160.0/24 | UUNET-2-A | 256 |
| 205.150.162.0/24 | UUNET-2-A | 256 |
| 209.154.224.0/19 | UUNET-HIL-BLK1 | 8,192 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS1672 | ANS Communications | 4,096 |
| AS3373 | MCI | 12,288 |
| AS3374 | MCI | 4,096 |
| AS3376 | MCI | 13,312 |
| AS3377 | MCI | 78,336 |
| AS3378 | MCI | 67,584 |
Upstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS3378 | MCI | 67,584 |
Downstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS1672 | ANS Communications | 4,096 |
| AS3373 | MCI | 12,288 |
| AS3374 | MCI | 4,096 |
| AS3376 | MCI | 13,312 |
| AS3377 | MCI | 78,336 |
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