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.

175,104 IP addresses
ASN23148
NameTERRENAP
OrganizationMCI Communications Services, Inc. d/b/a Verizon Business
CountryUnited States  
RegistryARIN
IPv4 addresses175,104
IPv6 /64 networks1.63 x 227
Prefixes166
Other ASN allocated to MCI Communications Services, Inc. d/b/a Verizon Business
ASN Name IP addresses
701 UUNET 48,955,136
702 UUNET 6,097,920
7046 RFC2270-UUNET-CUSTOMER 824,832
703 UUNET 745,728
11486 COLO-PREM-VZB 222,976
19973 WBS-JAN-1 201,984
14551 UUNET-SA 184,320
15133 EDGECAST 121,344
6066 VERIZON-BUSINESS-MAE-AS6066 65,792
12234 UUNET-INT 37,376
705 UUNET 36,608
14210 EDGECAST-DCA 20,736
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 5,888
6541 VZN-VOL1 4,608
7021 VRIS-7021 3,840
13666 VRIS-AS-BLOCK 2,048
13662 VRIS-AS-BLOCK 1,536
14311 XO-ASN2 1,280
18573 WCOM-TSENGR-AS 1,280
8114 VRIS-8112-8115 1,024
13667 VRIS-AS-BLOCK 1,024
8115 VRIS-8112-8115 768
13671 VRIS-AS-BLOCK 512
18654 TOTALITY-2 512
10784 TOTALITY 512
13663 VRIS-AS-BLOCK 256
19262 VZGNI-TRANSIT 256
11303 DATARETURN 0
3707 DIGEX3707 0
11145 VRIS-11145-11149 0
IPv4 Prefixes for AS23148 - showing the first 20 of 149 networks
Network Location Addresses
136.175.100.0/24 MCI Communications Services, Inc. d/b/a Verizon Business   Los Angeles 256
136.175.101.0/24 MCI Communications Services, Inc. d/b/a Verizon Business   Los Angeles 256
136.175.102.0/24 MCI Communications Services, Inc. d/b/a Verizon Business   Los Angeles 256
136.175.103.0/24 MCI Communications Services, Inc. d/b/a Verizon Business   Los Angeles 256
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
152.186.46.0/24 Verizon Communications   Miramar 256
152.194.0.0/20 Verizon Communications   Chicago 4,096
152.194.16.0/20 Verizon Communications   Cleveland 4,096
152.194.32.0/22 Verizon Communications   Pittsburgh 1,024
152.194.36.0/23 Verizon Communications   Ocean Grove 512
152.194.38.0/23 Verizon Communications   Westport 512
152.194.4.0/24 Verizon Communications   Miami 256
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
IPv6 Prefixes for AS23148
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
2001:4868:205::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 216
2001:4868:300::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 224
2001:4868:400::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 224
2001:4868:4200::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Newark 224
2001:4868:500::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 224
2001:4868:600::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 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   Chicago 224
2001:4868:905::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 216
2001:4868:a00::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 224
2001:4868:b00::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 224
2600:80c:1200::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Ashburn 224
2607:fd28:a000::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Richmond 216
2620:5e:6000::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Baltimore (Inner Harbor) 216