AS23148

MCI Communications Services, Inc. d/b/a Verizon Business

AS 23148 TERRENAP

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.

162,304 IP addresses
ASN23148
NameTERRENAP
OrganizationMCI Communications Services, Inc. d/b/a Verizon Business
CountryUnited States  
RegistryARIN
IPv4 addresses162,304
IPv6 /64 networks1.13 x 227
Prefixes126
Other ASN allocated to MCI Communications Services, Inc. d/b/a Verizon Business
ASN Name IP addresses
701 UUNET 49,362,688
2828 XO-AS15 6,746,624
702 UUNET 6,160,384
7046 RFC2270-UUNET-CUSTOMER 823,936
703 UUNET 745,728
11486 COLO-PREM-VZB 194,304
14551 UUNET-SA 175,360
15133 EDGECAST 124,160
6066 VERIZON-BUSINESS-MAE-AS6066 65,792
12234 UUNET-INT 37,376
705 UUNET 36,608
14210 EDGECAST-DCA 21,248
6976 VZN-VOL2 11,264
4908 AS-CONCENTRIC 10,240
14153 EDGECAST-IR 9,984
6995 VRIS-6995 9,216
813 UUNET-CANADA 5,888
7014 XO-AS7014 4,864
18573 WCOM-TSENGR-AS 3,584
13666 VRIS-AS-BLOCK 2,560
13662 VRIS-AS-BLOCK 1,536
14311 XO-ASN2 1,280
8114 VRIS-8112-8115 1,024
13671 VRIS-AS-BLOCK 512
18654 TOTALITY-2 0
19262 VZGNI-TRANSIT 0
13667 VRIS-AS-BLOCK 0
13663 VRIS-AS-BLOCK 0
11303 DATARETURN 0
11145 VRIS-11145-11149 0
10784 TOTALITY 0
8115 VRIS-8112-8115 0
6541 VZN-VOL1 0
3707 DIGEX3707 0
19973 WBS-JAN-1 0
IPv4 Prefixes for AS23148 - showing the first 20 of 114 networks
Network Location Addresses
152.186.32.0/23 Verizon Communications   Chicago 512
152.186.34.0/23 Verizon Communications   Woburn 512
152.186.36.0/23 Verizon Communications   Ashburn 512
152.186.38.0/23 Verizon Communications   Miami 512
152.186.40.0/23 Verizon Communications   Chicago 512
152.194.0.0/20 Verizon Communications   Richmond 4,096
152.194.16.0/20 Verizon Communications   Cleveland 4,096
152.194.64.0/22 Verizon Communications   East Irvine 1,024
160.33.176.0/20 MCI Communications Services, Inc. d/b/a Verizon Business   Park Ridge 4,096
160.33.192.0/20 MCI Communications Services, Inc. d/b/a Verizon Business   Park Ridge 4,096
160.33.96.0/20 MCI Communications Services, Inc. d/b/a Verizon Business   Park Ridge 4,096
200.5.10.0/24 MCI Communications Services, Inc. d/b/a Verizon Business   New York 256
204.51.64.0/21 Verizon Communications   Miami 2,048
204.51.72.0/24 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 256
204.51.73.0/24 Verizon Communications   Santa Clara 256
204.51.74.0/23 Verizon Communications   Plantation 512
204.51.76.0/22 Terrenap Data Centers   Tamarac (North Fort Lauderdale) 1,024
204.51.80.0/24 Verizon Communications   Santa Clara 256
204.51.82.0/23 Verizon Communications   Los Angeles (West Los Angeles) 512
204.51.84.0/22 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 1,024
IPv6 Prefixes for AS23148 - showing the first 10 of 12 networks
Network Location /64 Prefixes
2001:4868:100::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 224
2001:4868:200::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Richmond 224
2001:4868:300::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Ashburn 224
2001:4868:4200::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Amsterdam 224
2001:4868:500::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Ashburn 224
2001:4868:700::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Richmond 224
2001:4868:800::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 224
2001:4868:900::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Ashburn 224
2600:80c:1200::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 224
2607:fd28:a000::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Richmond 216