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.

313,344 IP addresses
ASN23148
NameTERRENAP
OrganizationMCI Communications Services, Inc. d/b/a Verizon Business
CountryUnited States  
RegistryARIN
IPv4 addresses313,344
IPv6 /64 networks1.75 x 227
Prefixes195
Other ASN allocated to MCI Communications Services, Inc. d/b/a Verizon Business
ASN Name IP addresses
701 UUNET 48,459,776
2828 XO-AS15 6,759,424
702 UUNET 6,098,688
7046 RFC2270-UUNET-CUSTOMER 761,088
703 UUNET 745,472
11486 COLO-PREM-VZB 231,680
19973 WBS-JAN-1 201,984
14551 UUNET-SA 184,576
3707 DIGEX3707 129,280
15133 EDGECAST 120,576
6066 VERIZON-BUSINESS-MAE-AS6066 65,792
11303 DATARETURN 44,544
12234 UUNET-INT 37,376
705 UUNET 36,608
14210 EDGECAST-DCA 20,480
6976 VZN-VOL2 11,264
14153 EDGECAST-IR 10,240
4908 AS-CONCENTRIC 10,240
6995 VRIS-6995 9,216
813 UUNET-CANADA 6,144
7014 XO-AS7014 5,888
6541 VZN-VOL1 4,608
7021 VRIS-7021 3,840
18573 WCOM-TSENGR-AS 3,584
13666 VRIS-AS-BLOCK 2,048
13662 VRIS-AS-BLOCK 1,536
14311 XO-ASN2 1,280
8114 VRIS-8112-8115 1,024
13667 VRIS-AS-BLOCK 1,024
8115 VRIS-8112-8115 768
13671 VRIS-AS-BLOCK 512
10784 TOTALITY 512
18654 TOTALITY-2 512
19262 VZGNI-TRANSIT 256
13663 VRIS-AS-BLOCK 256
11145 VRIS-11145-11149 0
IPv4 Prefixes for AS23148 - showing the first 20 of 173 networks
Network Location Addresses
152.186.32.0/23 Verizon Communications   Albany 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   New York 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
161.224.248.0/24 MCI Communications Services, Inc. d/b/a Verizon Business   Washington D.C. 256
162.208.68.0/23 MCI Communications Services, Inc. d/b/a Verizon Business   Miami 512
164.109.0.0/16 Verizon Communications   Chicago 65,536
170.134.0.0/16 MCI Communications Services, Inc. d/b/a Verizon Business   Miami (Dania Beach) 65,536
IPv6 Prefixes for AS23148 - showing the first 20 of 22 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
2001:4868:205::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Chicago 216
2001:4868:206::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Richmond 216
2001:4868:207::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Richmond 216
2001:4868:208::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Richmond 216
2001:4868:224::/48 MCI Communications Services, Inc. d/b/a Verizon Business   Richmond 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   New York 224
2001:4868:4400::/40 MCI Communications Services, Inc. d/b/a Verizon Business   Kansas City 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   Chicago 224