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General Information
Name:
A1 Telekom Austria AG
Domain:
a1.at
Country:
AT
Type:
isp
Registry:
RIPE_NCC
Prefix Counts
IPv4 Count:
2,842,880
IPv6 Count:
3,169,134,963,051,310,806,145,980,956,672
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 37.44.220.0/24 | AT | AT-TELEKOM-20181112 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 256 |
| 45.132.35.0/24 | AT | AT-TUGRAZ-20200422 | Technische Universitaet Graz | RIPE_NCC | ALLOCATED-ASSIGNED PA | 256 |
| 46.74.0.0/15 | AT | A1TELEKOM-MOBILEPOOL11 | Dial-in-pools | RIPE_NCC | ASSIGNED PA | 131,072 |
| 46.206.0.0/15 | AT | MOBILKOM-MOBILPOOL12 | Dial-in-pools | RIPE_NCC | ASSIGNED PA | 131,072 |
| 62.46.0.0/15 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 131,072 |
| 62.116.32.0/19 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 8,192 |
| 64.235.148.0/23 | US | BARRACUDA | Barracuda Networks, Inc. | ARIN | allocation | 512 |
| 80.75.32.0/19 | AT | MOBILKOM-ABO1 | Mobilkom Internet Lab | RIPE_NCC | ASSIGNED PA | 8,192 |
| 80.75.34.0/24 | AT | MOBILKOM-ARS-GI-NETWORKS | Mobilkom Ars Gi Networks | RIPE_NCC | ASSIGNED PA | 256 |
| 80.89.96.0/20 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 4,096 |
| 80.120.0.0/14 | AT | PFEIFFER-AT | Pfeiffer Metallbau GmbH | RIPE_NCC | ASSIGNED PA | 262,144 |
| 80.240.224.0/20 | AT | DK-ASP-BASIC | A1 Telekom Austria Customers | RIPE_NCC | ASSIGNED PA | 4,096 |
| 81.5.192.0/18 | AT | AT-TELEKOM-20020606 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 16,384 |
| 84.20.160.0/19 | AT | MOBILKOM-MOBILEPOOLS | MobilePools | RIPE_NCC | ASSIGNED PA | 8,192 |
| 85.90.128.0/19 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 8,192 |
| 88.116.0.0/15 | AT | AT-TELEKOM-20010912 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 131,072 |
| 88.116.217.0/24 | AT | AT-TELEKOM-20010912 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 256 |
| 89.46.122.0/24 | AT | AT-RKPIT-SOLUTIONS-20051129 | Rkp It-solutions GmbH | RIPE_NCC | ALLOCATED PA | 256 |
| 89.46.124.0/24 | AT | AT-RKPIT-SOLUTIONS-20051129 | Rkp It-solutions GmbH | RIPE_NCC | ALLOCATED PA | 256 |
| 89.144.192.0/18 | AT | MOBILKOM-MOBILEPOOLS3 | MobilePools | RIPE_NCC | ASSIGNED PA | 16,384 |
| 91.112.0.0/14 | AT | AT-TELEKOM-20060904 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 262,144 |
| 91.201.171.0/24 | AT | AT-ITAURUS-20200814 | Itaurus IT Dienstleistungs GmbH | RIPE_NCC | ALLOCATED-ASSIGNED PA | 256 |
| 91.206.192.0/23 | AT | ORG-GOK1-RIPE | Glanzer Online Kg | RIPE_NCC | ASSIGNED PI | 512 |
| 91.209.219.0/24 | AT | POWERWEB-ATYC | Ing. Christian Dvorak | RIPE_NCC | ASSIGNED PI | 256 |
| 91.213.132.0/24 | AT | MMM-SOFTWARE | Michael Maresch | RIPE_NCC | ASSIGNED PI | 256 |
| 91.220.2.0/24 | AT | jcl-ag | Jcl GmbH | RIPE_NCC | ASSIGNED PI | 256 |
| 91.230.142.0/24 | AT | KNOCH-NET4 | Knoch, Kern & Co. Kg | RIPE_NCC | ASSIGNED PI | 256 |
| 92.248.0.0/17 | AT | MOBILKOM-MOBILEPOOLS6 | MobilePools | RIPE_NCC | ASSIGNED PA | 32,768 |
| 93.82.0.0/15 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 131,072 |
| 93.111.0.0/16 | AT | MOBILKOM-MOBILEPOOL07 | Dial-in-pools | RIPE_NCC | ASSIGNED PA | 65,536 |
| 136.238.16.0/24 | CH | SCHINDLER | Schindler Informatik AG | ARIN | reassignment | 256 |
| 157.247.0.0/16 | AT | AVLNET1 | Avl List GmbH | RIPE_NCC | LEGACY | 65,536 |
| 157.247.0.0/24 | AT | AVLNET1 | Avl List GmbH | RIPE_NCC | LEGACY | 256 |
| 176.66.0.0/18 | AT | AT-TELEKOM-20110610 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 16,384 |
| 176.66.128.0/17 | AT | AT-TELEKOM-20110610 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 32,768 |
| 178.188.0.0/14 | AT | AT-TELEKOM-20100208 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 262,144 |
| 185.157.248.0/22 | AT | A1TA-TLI-AT | Telecom Liechtenstein AG | RIPE_NCC | ASSIGNED PA | 1,024 |
| 185.202.151.0/24 | AT | AT-TWINFORMATICS-20170509 | Twinformatics GmbH | RIPE_NCC | ALLOCATED PA | 256 |
| 188.20.0.0/14 | AT | AT-TELEKOM-20090203 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 262,144 |
| 188.45.0.0/16 | AT | MOBILKOM-MOBILEPOOL9 | MobilePools | RIPE_NCC | ASSIGNED PA | 65,536 |
| 192.92.138.0/24 | AT | AT-EUNET-NS-BACKBONE-NET | A1 Telekom Austria AG | RIPE_NCC | LEGACY | 256 |
| 192.102.17.0/24 | AT | AVLNET | Avl List GmbH | RIPE_NCC | LEGACY | 256 |
| 192.164.0.0/19 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 8,192 |
| 192.164.32.0/22 | AT | AT-TELEKOM-19930901 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 1,024 |
| 192.164.39.0/24 | AT | AT-TELEKOM-19930901 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 256 |
| 192.164.40.0/21 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 2,048 |
| 192.164.48.0/20 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 4,096 |
| 192.164.64.0/21 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 2,048 |
| 192.164.80.0/20 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 4,096 |
| 192.164.96.0/19 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 8,192 |
| 192.164.128.0/19 | AT | AT-TELEKOM-19930901 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 192.164.208.0/20 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 4,096 |
| 192.164.224.0/19 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 8,192 |
| 193.46.4.0/22 | AT | EMCO-NET | Emco GmbH | RIPE_NCC | ASSIGNED PI | 1,024 |
| 193.46.8.0/22 | AT | EMCO-NET | Emco GmbH | RIPE_NCC | ASSIGNED PI | 1,024 |
| 193.80.0.0/15 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 131,072 |
| 193.83.0.0/16 | AT | AT-TELEKOM-193-83 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 65,536 |
| 193.84.94.0/24 | AT | AT-ABM-PI-NET | Abm Feregyhazy & Simon GmbH | RIPE_NCC | ASSIGNED PI | 256 |
| 193.104.82.0/24 | AT | EWORX | Eworx Network & Internet GmbH | RIPE_NCC | ASSIGNED PI | 256 |
| 193.149.217.0/24 | AT | AT-DENZEL-NET4 | Wolfgang Denzel Auto AG | RIPE_NCC | ASSIGNED PI | 256 |
| 193.154.0.0/16 | AT | AT-TELEKOM-960327 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 65,536 |
| 193.160.98.0/23 | AT | BRVZ-NET | Brvz Bau- Rechen- U. Verwaltungszentrum Gesellschaft M.B.H. | RIPE_NCC | ASSIGNED PI | 512 |
| 193.187.212.0/22 | AT | A1TA-NET | A1 Telekom Austria AG | RIPE_NCC | ASSIGNED PI | 1,024 |
| 193.187.216.0/21 | AT | A1TA-NET | A1 Telekom Austria AG | RIPE_NCC | ASSIGNED PI | 2,048 |
| 193.187.224.0/20 | AT | A1TA-NET | A1 Telekom Austria AG | RIPE_NCC | ASSIGNED PI | 4,096 |
| 193.187.240.0/22 | AT | A1TA-NET | A1 Telekom Austria AG | RIPE_NCC | ASSIGNED PI | 1,024 |
| 193.228.201.0/24 | AT | FELTEN-NET | Eaton Holding (austria) GmbH | RIPE_NCC | ASSIGNED PI | 256 |
| 194.30.191.0/24 | AT | POWERWEB-ATYC | Ing. Christian Dvorak | RIPE_NCC | ASSIGNED PI | 256 |
| 194.48.88.0/22 | AT | VAINET2 | Primetals Technologies Austria GmbH | RIPE_NCC | ASSIGNED PI | 1,024 |
| 194.48.108.0/22 | AT | DENZEL-NET | Wolfgang Denzel Auto AG | RIPE_NCC | ASSIGNED PI | 1,024 |
| 194.48.112.0/21 | AT | DENZEL-NET | Wolfgang Denzel Auto AG | RIPE_NCC | ASSIGNED PI | 2,048 |
| 194.48.120.0/22 | AT | DENZEL-NET | Wolfgang Denzel Auto AG | RIPE_NCC | ASSIGNED PI | 1,024 |
| 194.48.124.0/22 | AT | AT-TELEKOM | A1 Telekom Austria AG | RIPE_NCC | ASSIGNED PI | 1,024 |
| 194.48.128.0/21 | AT | AT-TELEKOM | A1 Telekom Austria AG | RIPE_NCC | ASSIGNED PI | 2,048 |
| 194.48.136.0/22 | AT | AT-TELEKOM | A1 Telekom Austria AG | RIPE_NCC | ASSIGNED PI | 1,024 |
| 194.48.156.0/22 | AT | RHI-AG-NET | Rhi Magnesita N.V. | RIPE_NCC | ASSIGNED PI | 1,024 |
| 194.48.160.0/22 | AT | RHI-AG-NET | Rhi Magnesita N.V. | RIPE_NCC | ASSIGNED PI | 1,024 |
| 194.48.162.0/24 | AT | RHI-AG-NET | Rhi Magnesita N.V. | RIPE_NCC | ASSIGNED PI | 256 |
| 194.48.173.0/24 | AT | SYSTEMA-NET | Cgm Clinical Oesterreich GmbH | RIPE_NCC | ASSIGNED PI | 256 |
| 194.96.0.0/16 | AT | AT-TELEKOM-960612 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 65,536 |
| 194.107.84.0/22 | AT | EMCO-NET | Emco GmbH | RIPE_NCC | ASSIGNED PI | 1,024 |
| 194.107.88.0/22 | AT | EMCO-NET | Emco GmbH | RIPE_NCC | ASSIGNED PI | 1,024 |
| 194.107.145.0/24 | AT | CHEMSON-NET | Akdeniz Chemson Additives AG | RIPE_NCC | ASSIGNED PI | 256 |
| 194.107.152.0/21 | AT | DREIBANKEN-NET | 3 Banken IT GmbH | RIPE_NCC | ASSIGNED PI | 2,048 |
| 194.118.0.0/16 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 65,536 |
| 194.152.96.0/19 | AT | AT-TELEKOM-961220 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 194.152.160.0/19 | AT | AT-TELEKOM-951212 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 194.166.0.0/16 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 65,536 |
| 194.180.137.0/24 | DE | TEEKANNE | Teekanne GmbH & Co. Kg | RIPE_NCC | ASSIGNED PI | 256 |
| 195.3.64.0/18 | AT | TA-HIGHWAY | Telekom Austria Aktiengesellschaft | RIPE_NCC | ASSIGNED PA | 16,384 |
| 195.64.0.0/19 | AT | AT-TELEKOM-960402 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 195.82.224.0/19 | AT | AT-TELEKOM-971204 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 195.88.48.0/23 | AT | EUROP-ASSISTANCE | Europ Assistance GES.M.B.H. | RIPE_NCC | ASSIGNED PI | 512 |
| 195.88.48.0/24 | AT | EUROP-ASSISTANCE | Europ Assistance GES.M.B.H. | RIPE_NCC | ASSIGNED PI | 256 |
| 195.162.1.0/24 | AT | ORG-IG265-RIPE | Its-tpa GmbH | RIPE_NCC | ASSIGNED PI | 256 |
| 195.170.64.0/19 | AT | AT-TELEKOM-970225 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 195.230.32.0/19 | AT | AT-TELEKOM-970730 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 195.234.19.0/24 | AT | EDI-REAL-MIRROR | Edi-real GmbH | RIPE_NCC | ASSIGNED PI | 256 |
| 212.16.32.0/19 | AT | SATIP-AT | A1 Telekom Austria AG | RIPE_NCC | ASSIGNED PA | 8,192 |
| 212.60.160.0/19 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 8,192 |
| 212.88.0.0/19 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 8,192 |
| 212.88.160.0/19 | AT | AT-TELEKOM-990708 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 212.124.128.0/19 | AT | AT-TELEKOM-981130 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 212.183.0.0/17 | AT | TA-HIGHWAY-LLC1 | Highway Customers | RIPE_NCC | ASSIGNED PA | 32,768 |
| 212.197.128.0/18 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 16,384 |
| 213.33.0.0/17 | AT | TA-HIGHWAY-LLC | A1 Telekom Austria AG | RIPE_NCC | ASSIGNED PA | 32,768 |
| 213.147.160.0/19 | AT | A1TA-BOB | Mobil Internet Customers | RIPE_NCC | ASSIGNED PA | 8,192 |
| 213.157.128.0/19 | AT | AT-TELEKOM-20000211 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 8,192 |
| 213.225.0.0/18 | AT | AT-TELEKOM-991110 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED PA | 16,384 |
| 213.240.64.0/18 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 16,384 |
| 217.149.160.0/20 | AT | A1TA-HSI | High Speed Internet Customers | RIPE_NCC | ASSIGNED PA | 4,096 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:678:e90::/48 | AT | AT-FRONIUS-20201016 | Fronius International GmbH | RIPE_NCC | ASSIGNED PI |
| 2001:67c:5fc::/48 | AT | LMF-NET | Leobersdorfer Maschinenfabrik GmbH | RIPE_NCC | ASSIGNED PI |
| 2001:67c:211c::/48 | AT | AT-SCOTTY | Scotty Group Austria GmbH | RIPE_NCC | ASSIGNED PI |
| 2001:67c:238c::/48 | AT | KNOCH-NET6 | Knoch, Kern & Co. Kg | RIPE_NCC | ASSIGNED PI |
| 2001:67c:2588::/48 | AT | ARROWECS-AT-NET | Arrow Ecs GmbH | RIPE_NCC | ASSIGNED PI |
| 2001:67c:2604::/48 | AT | AT-TELEKOM-20200526 | Specialis IT GmbH | RIPE_NCC | ASSIGNED PI |
| 2001:67c:2aa4::/48 | AT | WUESTENROT-AT | Wuestenrot Datenservice GmbH | RIPE_NCC | ASSIGNED PI |
| 2001:850::/29 | AT | AT-TELEKOM-20020725 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED-BY-RIR |
| 2001:870::/29 | AT | AT-TELEKOM-20020725 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED-BY-RIR |
| 2001:890::/29 | AT | AT-TELEKOM-20020812 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED-BY-RIR |
| 2001:4bb8::/29 | AT | AT-TELEKOM-20050225 | A1 Telekom Austria AG | RIPE_NCC | ALLOCATED-BY-RIR |
| 2a14:2c0::/29 | AT | AT-TWINFORMATICS-20240214 | Twinformatics GmbH | RIPE_NCC | ALLOCATED-BY-RIR |
Network Relationships
Peers:
AS42, AS293, AS553, AS559, AS680, AS1031, AS1103, AS1140, AS1267, AS1828, AS1836, AS1853, AS1955, AS2119, AS2635, AS2686, AS3214, AS3216, AS3303, AS3333, AS3399, AS3856, AS4455, AS5400, AS5405, AS5483, AS5713, AS6057, AS6233, AS6424, AS6461, AS6507, AS6667, AS6939, AS7195, AS8218, AS8220, AS8283, AS8298, AS8359, AS8426, AS8448, AS8455, AS8529, AS8758, AS8966, AS8990, AS9002, AS9044, AS9050, AS12303, AS12350, AS12552, AS12637, AS12779, AS12859, AS12969, AS13030, AS13194, AS13237, AS14537, AS14630, AS14907, AS15547, AS15576, AS15605, AS15703, AS15943, AS16276, AS16347, AS17639, AS18106, AS20485, AS20764, AS20845, AS20932, AS20940, AS21215, AS21334, AS21412, AS23106, AS24482, AS24806, AS24889, AS24961, AS25091, AS25160, AS25220, AS25875, AS28716, AS28917, AS29075, AS29140, AS29278, AS29405, AS29504, AS30781, AS30844, AS31027, AS31510, AS32590, AS32934, AS33891, AS34019, AS34177, AS34224, AS34288, AS34549, AS34655, AS34927, AS35263, AS35280, AS35311, AS35360, AS35369, AS35598, AS35625, AS35710, AS36994, AS37100, AS37468, AS37497, AS37721, AS38880, AS39120, AS39122, AS39351, AS39679, AS40994, AS41047, AS41095, AS41206, AS41303, AS41327, AS41627, AS41897, AS42473, AS42541, AS42708, AS43500, AS44302, AS44460, AS45352, AS47116, AS47147, AS47169, AS47381, AS47692, AS47957, AS48185, AS48362, AS48858, AS48919, AS49206, AS49544, AS49605, AS50031, AS50300, AS50304, AS50629, AS50673, AS50763, AS51013, AS51088, AS51184, AS51185, AS51873, AS52320, AS54113, AS56322, AS56987, AS57695, AS57777, AS58057, AS58299, AS58511, AS59649, AS59890, AS60068, AS60673, AS61211, AS61568, AS62275, AS64475, AS137409, AS151358, AS197248, AS198385, AS199524, AS199938, AS200964, AS204384, AS205112, AS206356, AS206892, AS207349, AS208414, AS210788, AS210937, AS212483, AS212508, AS213151, AS213241, AS213746, AS263152, AS271253, AS396986
Downstreams:
AS3201, AS5385, AS8547, AS8562, AS8717, AS8971, AS9023, AS12762, AS12766, AS12895, AS15733, AS15824, AS15910, AS15939, AS15994, AS16099, AS16212, AS16364, AS16381, AS18880, AS20634, AS20684, AS21039, AS21283, AS21406, AS24708, AS25069, AS25255, AS25268, AS28756, AS28960, AS29056, AS29085, AS29429, AS29545, AS29560, AS29633, AS29643, AS30739, AS31152, AS31361, AS31473, AS31543, AS35150, AS35698, AS38977, AS39879, AS41249, AS41921, AS42196, AS42685, AS43365, AS43579, AS43612, AS43913, AS44143, AS44353, AS44472, AS47106, AS47120, AS47130, AS47477, AS48339, AS48486, AS48856, AS48906, AS49135, AS50099, AS50143, AS51066, AS51187, AS51776, AS52220, AS56424, AS56963, AS57159, AS57216, AS59669, AS61022, AS61098, AS61993, AS62363, AS197082, AS198211, AS198244, AS198439, AS199083, AS199372, AS199637, AS200384, AS200970, AS200986, AS201347, AS201728, AS201736, AS201759, AS201981, AS202453, AS202856, AS202908, AS203467, AS203518, AS203813, AS204081, AS204349, AS204852, AS205003, AS205302, AS205803, AS205902, AS205903, AS206228, AS206322, AS206571, AS207637, AS207730, AS207868, AS208082, AS208315, AS208778, AS208983, AS209144, AS210077, AS210184, AS210341, AS210750, AS211629, AS213121, AS214118, AS215422
