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  3. AS17226

AS17226

AT&T Enhanced Network Services

ATT-CERFNET-BLOCK
Organization
Title
AT&T Enhanced Network Services
Details
Regional Internet registry
ARIN
IP Addresses count
20,480
Coordinates
Summary
The organization AT&T Enhanced Network Services allocates 8 IP netblocks under the autonomous system number (ASN ) of 17226. 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.

AS17226 has 3 peers, 1 upstreams and 2 downstreams with a total of 20,480 IP addresses.
IP Address ranges
Block Description IPs count
12.67.12.0/24 ATTSVCG-12-66-0-0 256
12.129.0.0/18 CERFnet (CERF) 16,384
12.129.14.0/24 NET-TWELVE 256
12.129.27.0/24 NET-TWELVE 256
134.24.166.0/24 CERFNET 256
134.24.216.0/22 CERFNET 1,024
199.108.240.0/21 NETBLK-CERFNET-CBLK2 2,048
206.16.74.0/23 CERFNET-BLK-206 512
Peers
ASN Name IPs Count
AS7018 AT&T Services, Inc. 83,746,304
AS16763 Tideworks Technology 256
AS36803 Concur Technologies Inc 1,280
Upstreams
ASN Name IPs Count
AS7018 AT&T Services, Inc. 83,746,304
Downstreams
ASN Name IPs Count
AS16763 Tideworks Technology 256
AS36803 Concur Technologies Inc 1,280
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