AS9
Carnegie Mellon University
CMU-ROUTER
Organization
Title
Carnegie Mellon University
Details
Regional Internet registry
ARIN
IP Addresses count
134,656
Coordinates
Country
United States of America
Summary
The organization Carnegie Mellon University allocates 9 IP netblocks under the autonomous system number
(ASN ) of 9.
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.
AS9 has 6 peers, 6 upstreams and 0 downstreams with a total of 134,656 IP addresses.
AS9 has 6 peers, 6 upstreams and 0 downstreams with a total of 134,656 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 128.2.0.0/16 | RR-RC-Expedient-MOH | 65,536 |
| 128.237.0.0/16 | Carnegie Mellon University (CARNEG-Z) | 65,536 |
| 147.72.252.0/22 | Software Engineering Institute (CERT-1) | 1,024 |
| 192.5.146.0/24 | Pittsburgh Supercomputing Center | 256 |
| 192.12.32.0/24 | Carnegie Mellon University (CARNEG-Z) | 256 |
| 192.58.107.0/24 | RR-RC-Expedient-MOH | 256 |
| 192.80.210.0/24 | RR-RC-Expedient-MOH | 256 |
| 204.194.28.0/22 | RR-RC-Expedient-MOH | 1,024 |
| 209.129.244.0/23 | NETBLK-CSUNET-SOUTH | 512 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS174 | Cogent Communications | 27,507,456 |
| AS2152 | California State University, Office of the Chancellor | 2,083,840 |
| AS2153 | California State University, Office of the Chancellor | 0 |
| AS2828 | MCI Communications Services, Inc. d/b/a Verizon Business | 6,767,360 |
| AS3356 | Level 3 Parent, LLC | 38,461,440 |
| AS14877 | KINBER | 8,960 |
Upstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS174 | Cogent Communications | 27,507,456 |
| AS2152 | California State University, Office of the Chancellor | 2,083,840 |
| AS2153 | California State University, Office of the Chancellor | 0 |
| AS2828 | MCI Communications Services, Inc. d/b/a Verizon Business | 6,767,360 |
| AS3356 | Level 3 Parent, LLC | 38,461,440 |
| AS14877 | KINBER | 8,960 |
Downstreams
There are no downstreams for this ASN.
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