206208 looking glass

12.128.0.0/9 no ROA

Announced by AS7018 AT&T Enterprises, LLC.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS7018 AT&T Enterprises, LLC no ROA 41 345491747018 2026-09-18 2026-09-18

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
12.0.0.0/8
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
1983-08-23

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
12.0.0.0/8 v4 AS7018 AT&T Enterprises, LLC no ROA 40 345491747018 2026-09-18

More specific routes

714 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
12.129.5.0/24 v4 AS16763 Tideworks Technology no ROA 43 2026-09-18
12.129.26.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.129.82.0/24 v4 AS40631 Mastec, Inc no ROA 40 2026-09-18
12.129.89.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.129.94.0/24 v4 AS11539 Open Text Corporation no ROA 41 2026-09-18
12.129.100.0/24 v4 AS12114 no ROA 42 2026-09-18
12.129.129.0/24 v4 AS17349 Insitu, Inc no ROA 43 2026-09-18
12.129.131.0/24 v4 AS17117 RITSnet, Inc. RPKI valid 42 2026-09-18
12.129.172.0/24 v4 AS46803 GTCR Golder Rauner, LLC no ROA 42 2026-09-18
12.129.177.0/24 v4 AS22840 ATC IP LLC RPKI valid 40 2026-09-18
12.129.227.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.130.13.0/24 v4 AS17088 Currenex, Inc. no ROA 42 2026-09-18
12.130.76.0/24 v4 AS13788 US Courts no ROA 42 2026-09-18
12.130.77.0/24 v4 AS13788 US Courts no ROA 42 2026-09-18
12.130.78.0/24 v4 AS13788 US Courts no ROA 42 2026-09-18
12.130.79.0/24 v4 AS13788 US Courts no ROA 42 2026-09-18
12.130.80.0/24 v4 AS399604 EXL SERVICE.COM, LLC no ROA 42 2026-09-18
12.130.209.0/24 v4 AS6389 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.131.3.0/24 v4 AS22538 no ROA 42 2026-09-18
12.131.100.0/23 v4 AS15085 Immedion, LLC no ROA 42 2026-09-18
12.131.121.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.131.147.0/24 v4 AS4057 Paysafe Merchant Services Inc no ROA 43 2026-09-18
12.131.215.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 43 2026-09-18
12.132.22.0/24 v4 AS21791 HUNTSVILLE MEMORIAL HOSPITAL no ROA 41 2026-09-18
12.132.105.0/24 v4 AS54420 COCC no ROA 47 2026-09-18
12.132.213.0/24 v4 AS396911 Diplomat Pharmacy, Inc no ROA 42 2026-09-18
12.133.6.0/24 v4 AS46676 no ROA 42 2026-09-18
12.133.15.0/24 v4 AS396482 Gray Media, Inc. no ROA 42 2026-09-18
12.133.45.0/24 v4 AS53719 Mainstream Technologies, Inc. no ROA 41 2026-09-18
12.133.88.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 41 2026-09-18
12.133.120.0/22 v4 AS27482 American Eagle Computer Products, Inc. no ROA 42 2026-09-18
12.133.121.0/24 v4 AS27482 American Eagle Computer Products, Inc. no ROA 43 2026-09-18
12.133.122.0/24 v4 AS27482 American Eagle Computer Products, Inc. no ROA 43 2026-09-18
12.133.123.0/24 v4 AS27482 American Eagle Computer Products, Inc. no ROA 43 2026-09-18
12.133.171.0/24 v4 AS402531 UNIVERSAL HEALTH SERVICES no ROA 43 2026-09-18
12.133.188.0/24 v4 AS32300 FTN Financial no ROA 43 2026-09-18
12.133.206.0/24 v4 AS395476 no ROA 42 2026-09-18
12.138.71.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.138.104.0/24 v4 AS27529 General Dynamics Information Technology, Inc. no ROA 43 2026-09-18
12.138.108.0/24 v4 AS400267 FOUR WINDS CASINO AND RESORT no ROA 41 2026-09-18
12.138.110.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.138.193.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.138.205.0/24 v4 AS14462 Acadiana Broadband, LLC no ROA 42 2026-09-18
12.138.248.0/24 v4 AS3379 Kaiser Foundation Health Plan, Inc. no ROA 42 2026-09-18
12.139.4.0/24 v4 AS26028 Panduit Corp. no ROA 43 2026-09-18
12.139.62.0/24 v4 AS398337 Point Broadband Fiber Holding, LLC no ROA 40 2026-09-18
12.139.63.0/24 v4 AS63248 U.S. RENAL CARE, INC. no ROA 47 2026-09-18
12.139.74.0/24 v4 AS17365 City of Fresno no ROA 41 2026-09-18
12.139.78.0/24 v4 AS30450 City of Lathrop no ROA 41 2026-09-18
12.139.81.0/24 v4 AS22535 EPL INC no ROA 42 2026-09-18
12.139.83.0/24 v4 AS32486 CB&S Bank, Inc. no ROA 41 2026-09-18
12.139.109.0/24 v4 AS53432 Owensboro Health, Inc. no ROA 47 2026-09-18
12.139.114.0/23 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.139.118.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.139.121.0/24 v4 AS25823 CHURCH OF SCIENTOLOGY FLAG SERVICE ORGANIZATION, INC. no ROA 41 2026-09-18
12.139.122.0/24 v4 AS394194 Gaylord Palms Resort & Convention Center no ROA 42 2026-09-18
12.139.123.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.139.152.0/24 v4 AS20138 Carson Tahoe Health System no ROA 45 2026-09-18
12.139.164.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.144.20.0/23 v4 AS27329 Duane Morris no ROA 42 2026-09-18
12.144.147.0/24 v4 AS11409 Equifax, Inc. no ROA 41 2026-09-18
12.144.151.0/24 v4 AS396281 AGILITY COMMUNICATIONS AND TECHNOLOGY SERVICES COMPANY no ROA 47 2026-09-18
12.144.222.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.145.43.0/24 v4 AS134537 ATT NBE Equinix Seattle no ROA 42 2026-09-18
12.145.65.0/24 v4 AS398808 Arch Capital Services LLC no ROA 42 2026-09-18
12.145.88.0/21 v4 AS53768 Laboratory Corporation of America no ROA 47 2026-09-18
12.145.162.0/24 v4 AS54230 Commercial Communications, Inc. no ROA 42 2026-09-18
12.145.188.0/24 v4 AS21651 Thrivent Financial for Lutherans no ROA 47 2026-09-18
12.145.193.0/24 v4 AS19244 Telmex USA no ROA 42 2026-09-18
12.146.36.0/24 v4 AS397602 BOREALIS BROADBAND INC. no ROA 42 2026-09-18
12.146.42.0/24 v4 AS397602 BOREALIS BROADBAND INC. no ROA 42 2026-09-18
12.146.203.0/24 v4 AS40506 Sheppard, Mullin, Richter & Hampton no ROA 40 2026-09-18
12.147.1.0/24 v4 AS26295 no ROA 41 2026-09-18
12.147.32.0/24 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 42 2026-09-18
12.147.33.0/24 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 42 2026-09-18
12.147.34.0/24 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 42 2026-09-18
12.147.35.0/24 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 42 2026-09-18
12.147.36.0/24 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 42 2026-09-18
12.147.37.0/24 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 42 2026-09-18
12.147.38.0/24 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 42 2026-09-18
12.147.39.0/24 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 42 2026-09-18
12.147.44.0/24 v4 AS19663 CASS INFORMATION SYSTEMS no ROA 45 2026-09-18
12.147.151.0/24 v4 AS14047 Ferris MFG Corp no ROA 42 2026-09-18
12.147.152.0/24 v4 AS62958 ADT LLC no ROA 43 2026-09-18
12.147.178.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.148.4.0/24 v4 AS6062 NETPLEX no ROA 42 2026-09-18
12.148.63.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.148.77.0/24 v4 AS11409 Equifax, Inc. no ROA 41 2026-09-18
12.148.112.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 41 2026-09-18
12.148.167.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.148.180.0/22 v4 AS14379 The Northern Trust Company no ROA 41 2026-09-18
12.148.180.0/22 v4 AS19299 The Northern Trust Company no ROA 2 2026-09-18
12.148.180.0/23 v4 AS19299 The Northern Trust Company no ROA 43 2026-09-18
12.148.182.0/23 v4 AS19299 The Northern Trust Company no ROA 43 2026-09-18
12.148.190.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.148.221.0/24 v4 AS400069 SonicPCS no ROA 42 2026-09-18
12.148.227.0/24 v4 AS29841 JACKSON NATIONAL LIFE INSURANCE CO. no ROA 41 2026-09-18
12.149.23.0/24 v4 AS395975 Denton County, Texas no ROA 41 2026-09-18
12.149.40.0/24 v4 AS13652 HORIZON BLUE CROSS BLUE SHIELD OF NJ no ROA 41 2026-09-18
12.149.68.0/24 v4 AS19275 Interval International, Inc. no ROA 47 2026-09-18
12.149.218.0/24 v4 AS36136 ALARMNET no ROA 43 2026-09-18
12.150.15.0/24 v4 AS15059 Cenlar FSB no ROA 42 2026-09-18
12.150.91.0/24 v4 AS394325 SpectrumVoIP Inc no ROA 42 2026-09-18
12.150.102.0/23 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.150.107.0/24 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.150.167.0/24 v4 AS25932 Disney Worldwide Services, Inc. no ROA 42 2026-09-18
12.150.170.0/24 v4 AS21923 CapitalSource Finance LLC no ROA 41 2026-09-18
12.150.176.0/24 v4 AS4185 AT&T Enterprises, LLC no ROA 41 2026-09-18
12.150.186.0/24 v4 AS4185 AT&T Enterprises, LLC no ROA 41 2026-09-18
12.150.212.0/24 v4 AS398402 TROPICAL SHIPPING USA, LLC no ROA 42 2026-09-18
12.151.10.0/23 v4 AS22959 NOROC BROADBAND, LLC no ROA 42 2026-09-18
12.151.37.0/24 v4 AS16398 Supermicro Computer no ROA 41 2026-09-18
12.151.38.0/24 v4 AS16669 Applied Materials no ROA 42 2026-09-18
12.151.55.0/24 v4 AS40631 Mastec, Inc no ROA 43 2026-09-18
12.151.228.0/24 v4 AS10584 TradeWeb, LLC no ROA 43 2026-09-18
12.151.229.0/24 v4 AS10584 TradeWeb, LLC no ROA 43 2026-09-18
12.151.230.0/24 v4 AS10584 TradeWeb, LLC no ROA 43 2026-09-18
12.151.231.0/24 v4 AS10584 TradeWeb, LLC no ROA 43 2026-09-18
12.151.240.0/24 v4 AS2386 AT&T Enterprises, LLC RPKI valid 41 2026-09-18
12.152.24.0/23 v4 AS2386 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.152.107.0/24 v4 AS25921 LUS Fiber no ROA 43 2026-09-18
12.152.126.0/24 v4 AS25921 LUS Fiber no ROA 43 2026-09-18
12.152.181.0/24 v4 AS30175 EPICOR no ROA 42 2026-09-18
12.152.228.0/24 v4 AS46901 CHAMPLAIN VALLEY PHYSICIANS HOSPITAL MEDICAL CENTER no ROA 40 2026-09-18
12.152.252.0/24 v4 AS26854 New York State no ROA 45 2026-09-18
12.153.3.0/24 v4 AS11709 VIRTUAL INTERACTIVE CENTER no ROA 42 2026-09-18
12.153.20.0/23 v4 AS26244 Bowling Green Municipal Utilities no ROA 43 2026-09-18
12.153.31.0/24 v4 AS20242 GENESCO INC no ROA 43 2026-09-18
12.153.50.0/23 v4 AS22602 Experient Inc. no ROA 43 2026-09-18
12.153.192.0/20 v4 AS17253 TEC of Jackson, Inc. no ROA 48 2026-09-18
12.153.224.0/24 v4 AS6352 E*TRADE Financial Corporation no ROA 42 2026-09-18
12.153.230.0/24 v4 AS36180 Cisco IoT no ROA 42 2026-09-18
12.153.231.0/24 v4 AS36180 Cisco IoT no ROA 42 2026-09-18
12.153.241.0/24 v4 AS797 AT&T Services, Inc. no ROA 42 2026-09-18
12.153.242.0/23 v4 AS393508 PERSONAL NETWORK COMPUTING no ROA 42 2026-09-18
12.153.242.0/24 v4 AS393508 PERSONAL NETWORK COMPUTING no ROA 42 2026-09-18
12.153.243.0/24 v4 AS393508 PERSONAL NETWORK COMPUTING no ROA 42 2026-09-18
12.154.100.0/23 v4 AS40338 Brown-Forman Corporation no ROA 43 2026-09-18
12.154.104.0/21 v4 AS2727 Electric Plant Board of the City of Glasgow, Kentucky no ROA 43 2026-09-18
12.154.146.0/24 v4 AS19111 The Nature's Bounty Co. no ROA 43 2026-09-18
12.154.156.0/24 v4 AS36055 MARKET STRATEGIES no ROA 42 2026-09-18
12.155.29.0/24 v4 AS393969 Kaleidescape, Inc. no ROA 42 2026-09-18
12.155.34.0/24 v4 AS32869 Silver Star Telecom, LLC no ROA 48 2026-09-18
12.155.41.0/24 v4 AS4366 General Electric Company no ROA 42 2026-09-18
12.155.53.0/24 v4 AS396247 Adlai E. Stevenson High School no ROA 42 2026-09-18
12.155.228.0/24 v4 AS18720 Pacific Sunwear of California no ROA 43 2026-09-18
12.155.255.0/24 v4 AS396508 Michels Corporation no ROA 42 2026-09-18
12.156.12.0/24 v4 AS14388 Bronco Wine Co. no ROA 41 2026-09-18
12.156.76.0/24 v4 AS40593 Corporate Technologies LLC. no ROA 42 2026-09-18
12.156.142.0/23 v4 AS395500 Wilson Creek Communications, LLC no ROA 42 2026-09-18
12.156.193.0/24 v4 AS32512 AMERICAN PUBLIC HEALTH ASSOCIATION no ROA 41 2026-09-18
12.157.74.0/24 v4 AS54940 Broadridge Financial Solutions, Inc. no ROA 43 2026-09-18
12.157.107.0/24 v4 AS395215 San Joaquin County no ROA 41 2026-09-18
12.157.124.0/24 v4 AS18824 Plains Cotton Cooperative Association no ROA 41 2026-09-18
12.157.153.0/24 v4 AS395315 Tri-City Medical Center no ROA 42 2026-09-18
12.157.159.0/24 v4 AS26325 Technology Credit Union no ROA 41 2026-09-18
12.157.188.0/22 v4 AS11463 Kindred Healthcare, Inc. no ROA 43 2026-09-18
12.157.192.0/24 v4 AS31978 PeakWiFi LLC no ROA 41 2026-09-18
12.157.231.0/24 v4 AS16490 Manufacturers and Traders Trust Company no ROA 43 2026-09-18
12.158.148.0/24 v4 AS400543 NEWTON HEALTHCARE CORPORATION no ROA 41 2026-09-18
12.158.186.0/24 v4 AS27189 Marten Transport, Ltd. no ROA 42 2026-09-18
12.159.13.0/24 v4 AS21691 Toyota Motor Credit Corporation no ROA 43 2026-09-18
12.159.49.0/24 v4 AS23291 Flagstar Bank no ROA 42 2026-09-18
12.159.81.0/24 v4 AS395393 Morley Companies Incorporated no ROA 44 2026-09-18
12.159.148.0/22 v4 AS109 CISCO SYSTEMS, INC. RPKI valid 42 2026-09-18
12.159.206.0/23 v4 AS20452 BALL STATE UNIVERSITY no ROA 48 2026-09-18
12.160.64.0/24 v4 AS14528 SHOTSPOTTER, INC. no ROA 42 2026-09-18
12.160.128.0/21 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 42 2026-09-18
12.160.226.0/24 v4 AS3379 Kaiser Foundation Health Plan, Inc. no ROA 42 2026-09-18
12.161.66.0/23 v4 AS18961 McLane Company, Inc. no ROA 44 2026-09-18
12.161.66.0/24 v4 AS18961 McLane Company, Inc. no ROA 42 2026-09-18
12.161.67.0/24 v4 AS18961 McLane Company, Inc. no ROA 42 2026-09-18
12.161.79.0/24 v4 AS33233 Oklahoma Employees Credit Union no ROA 41 2026-09-18
12.161.104.0/21 v4 AS25648 Parallax Systems no ROA 47 2026-09-18
12.161.138.0/24 v4 AS36478 Alliant Credit Union no ROA 41 2026-09-18
12.161.199.0/24 v4 AS23153 Kennametal Inc. no ROA 42 2026-09-18
12.161.225.0/24 v4 AS16833 Tullett Prebon Americas Corp. RPKI valid 41 2026-09-18
12.161.244.0/24 v4 AS16833 Tullett Prebon Americas Corp. RPKI valid 41 2026-09-18
12.162.3.0/24 v4 AS1828 PacketFabric / Unitas Global no ROA 43 2026-09-18
12.162.8.0/24 v4 AS1828 PacketFabric / Unitas Global no ROA 43 2026-09-18
12.162.9.0/24 v4 AS1828 PacketFabric / Unitas Global no ROA 43 2026-09-18
12.162.18.0/24 v4 AS31978 PeakWiFi LLC no ROA 42 2026-09-18
12.162.19.0/24 v4 AS31978 PeakWiFi LLC no ROA 42 2026-09-18
12.162.21.0/24 v4 AS31978 PeakWiFi LLC no ROA 41 2026-09-18
12.162.82.0/24 v4 AS40230 Columbus Telephone Company no ROA 42 2026-09-18
12.162.83.0/24 v4 AS40230 Columbus Telephone Company no ROA 42 2026-09-18
12.162.219.0/24 v4 AS17117 RITSnet, Inc. RPKI valid 42 2026-09-18
12.162.250.0/24 v4 AS23291 Flagstar Bank no ROA 42 2026-09-18
12.163.2.0/23 v4 AS17030 PRIMERICA LIFE INSURANCE COMPANY no ROA 42 2026-09-18
12.163.16.0/21 v4 AS17166 Travelers Property Casualty Corp. no ROA 40 2026-09-18
12.163.126.0/24 v4 AS395430 City of Oakland no ROA 42 2026-09-18
12.164.22.0/24 v4 AS54273 The Paducah Sun no ROA 42 2026-09-18
12.164.66.0/24 v4 AS11273 Fiserv Solutions, LLC no ROA 41 2026-09-18
12.164.113.0/24 v4 AS53763 Lakeside Network, LLC no ROA 41 2026-09-18
12.164.174.0/24 v4 AS53840 CENTRAL COAST INTERNET no ROA 42 2026-09-18
12.164.193.0/24 v4 AS17406 PSCU INCORPORATED no ROA 43 2026-09-18
12.164.235.0/24 v4 AS401694 Cloud 9 Wireless LLC RPKI valid 41 2026-09-18
12.165.35.0/24 v4 AS19957 AT&T Enterprises, LLC no ROA 42 2026-09-18
12.165.86.0/23 v4 AS30091 Access Cable Television, Inc. no ROA 41 2026-09-18
12.165.92.0/24 v4 AS14858 Hanson Information Systems, Inc. / Family Net no ROA 43 2026-09-18