Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
48,327,424 IP addresses
Network
| ASN | 701 |
|---|---|
| Name | UUNET |
| Organization | MCI Communications Services, Inc. d/b/a Verizon Business |
| Country | United States |
| Registry | ARIN |
Details
| IPv4 addresses | 48,327,424 |
|---|---|
| IPv6 /64 networks | 1.13 x 240 |
| Prefixes | 14,520 |
Other ASN allocated to MCI Communications Services, Inc. d/b/a Verizon Business
| ASN | Name | IP addresses |
|---|---|---|
| 2828 | XO-AS15 | 6,773,760 |
| 702 | UUNET | 6,094,592 |
| 7046 | RFC2270-UUNET-CUSTOMER | 911,616 |
| 703 | UUNET | 746,752 |
| 23148 | TERRENAP | 331,776 |
| 11486 | COLO-PREM-VZB | 240,640 |
| 19973 | WBS-JAN-1 | 201,984 |
| 14551 | UUNET-SA | 178,176 |
| 3707 | DIGEX3707 | 129,280 |
| 11303 | DATARETURN | 120,576 |
| 15133 | EDGECAST | 115,776 |
| 6066 | VERIZON-BUSINESS-MAE-AS6066 | 65,792 |
| 12234 | UUNET-INT | 37,632 |
| 705 | UUNET | 36,352 |
| 14210 | EDGECAST-DCA | 17,664 |
| 6976 | VZN-VOL2 | 11,264 |
| 14153 | EDGECAST-IR | 10,496 |
| 4908 | AS-CONCENTRIC | 10,240 |
| 6995 | VRIS-6995 | 8,960 |
| 7014 | XO-AS7014 | 6,656 |
| 813 | UUNET-CANADA | 5,888 |
| 6541 | VZN-VOL1 | 4,608 |
| 7021 | VRIS-7021 | 3,840 |
| 18573 | WCOM-TSENGR-AS | 3,584 |
| 13666 | VRIS-AS-BLOCK | 2,048 |
| 14311 | XO-ASN2 | 1,792 |
| 13662 | VRIS-AS-BLOCK | 1,536 |
| 8114 | VRIS-8112-8115 | 1,024 |
| 13667 | VRIS-AS-BLOCK | 1,024 |
| 8115 | VRIS-8112-8115 | 768 |
| 10784 | TOTALITY | 512 |
| 18654 | TOTALITY-2 | 512 |
| 19262 | VZGNI-TRANSIT | 256 |
| 13663 | VRIS-AS-BLOCK | 256 |
| 13671 | VRIS-AS-BLOCK | 0 |
| 11145 | VRIS-11145-11149 | 0 |
Prefixes for AS701
IPv4 addresses - showing the first 20 of 14,488 networks
| Network | Location | Addresses | |
|---|---|---|---|
| 100.0.0.0/16 | MCI Communications Services, Inc. d/b/a Verizon Business |  Boston |
65,536 |
| 100.0.114.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Boston |
256 |
| 100.0.121.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Boston |
256 |
| 100.0.162.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Boston |
256 |
| 100.0.215.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Boston |
256 |
| 100.0.57.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Boston |
256 |
| 100.0.75.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Boston |
256 |
| 100.1.0.0/16 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
65,536 |
| 100.1.0.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.10.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.100.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.101.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.102.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.103.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.104.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.105.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.106.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.107.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.108.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
| 100.1.109.0/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Newark |
256 |
IPv6 addresses - showing the first 20 of 32 networks
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2600:4000::/24 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
240 |
| 2600:4040:1000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:2000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:3000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:4000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:5000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:6000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:7000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:9000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:a000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Northfield |
228 |
| 2600:4040:b000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:c000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:4040:d000::/36 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
228 |
| 2600:40f0:2::/48 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
216 |
| 2600:40f0:a::/48 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
216 |
| 2600:40f0:e::/48 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
216 |
| 2600:40ff:fff9::/48 | Verizon Communications | Ashburn |
216 |
| 2600:40ff:fffb::/48 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
216 |
| 2600:800::/27 | MCI Communications Services, Inc. d/b/a Verizon Business | Ashburn |
237 |
| 2600:808:220::/48 | Verizon Communications | Seattle (Downtown) |
216 |