Autonomous System details
AS8717
A1 Bulgaria Ead — a1.bg
Summary
| Country |
 Bulgaria
|
| Organization | A1 Bulgaria Ead |
| Domain | a1.bg |
| Number of IPv4 | 921,856 |
| Number of IPv6 | 7.1306× 1029 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | August 22, 2002 (about 22 years ago) |
| Updated | March 24, 2025 (about 23 days ago) |
IP Ranges
AS8717 announces 102 IPv4 ranges and 4 IPv6 ranges.
That's a total of 921,856 IPv4 addresses and 7.1306× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 5.53.128.0/17 |
A1 Bulgaria Ead
|
32,768 | RIPE NCC | ASSIGNED PA |
| 46.238.0.0/18 |
skk-bng-gw1-RESIDENTIAL
|
16,384 | RIPE NCC | ASSIGNED PA |
| 46.238.14.0/24 |
Megalan Network Ltd.
|
256 | RIPE NCC | ASSIGNED PA |
| 62.204.128.0/19 |
Aim Bosch-si
|
8,192 | RIPE NCC | ASSIGNED PA |
| 62.204.128.0/24 |
Aim Bosch-si
|
256 | RIPE NCC | ASSIGNED PA |
| 62.204.130.0/24 |
IST
|
256 | RIPE NCC | ASSIGNED PA |
| 62.221.128.0/19 |
A1 Bulgaria Ead
|
8,192 | RIPE NCC | ASSIGNED PA |
| 62.221.128.0/24 |
A1 Bulgaria Ead
|
256 | RIPE NCC | ASSIGNED PA |
| 77.70.0.0/17 |
A1 Bulgaria Ead
|
32,768 | RIPE NCC | ALLOCATED PA |
| 77.236.160.0/19 |
A1 Bulgaria Ead
|
8,192 | RIPE NCC | ASSIGNED PA |
| 77.236.178.0/23 |
A1 Bulgaria Ead
|
512 | RIPE NCC | ASSIGNED PA |
| 78.83.0.0/16 |
Sofia, Bulgaria
|
65,536 | RIPE NCC | ASSIGNED PA |
| 78.83.7.0/24 |
Sofia, Bulgaria
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.144.0/24 |
Spectrumnet Pa Space
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.145.0/24 |
Spectrumnet Pa Space
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.146.0/24 |
Spectrumnet Pa Space
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.147.0/24 |
Spectrumnet Pa Space
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.148.0/24 |
Spectrumnet Pa Space
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.149.0/24 |
Spectrumnet Pa Space
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.150.0/24 |
Spectrumnet Pa Space
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.151.0/24 |
Spectrumnet Pa Space
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.210.0/24 |
Dware Net
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.225.0/24 |
A1-22
|
256 | RIPE NCC | ASSIGNED PA |
| 78.83.226.0/23 |
A1-22
|
512 | RIPE NCC | ASSIGNED PA |
| 78.90.0.0/16 |
Dianabad
|
65,536 | RIPE NCC | ASSIGNED PA |
| 80.253.48.0/20 |
A1 Bulgaria Ead
|
4,096 | RIPE NCC | ASSIGNED PA |
| 82.103.64.0/18 |
Telerik Corp.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 82.103.91.0/24 |
A1 Bulgaria Ead
|
256 | RIPE NCC | ALLOCATED PA |
| 82.103.103.0/24 |
Varna, Bulgaria
|
256 | RIPE NCC | ASSIGNED PA |
| 82.103.109.0/24 |
SINETBG EOOD
|
256 | RIPE NCC | ASSIGNED PA |
| 82.103.110.0/23 |
Se Aj Eood
|
512 | RIPE NCC | ASSIGNED PA |
| 82.103.126.0/24 |
Vali Ltd.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.103.127.0/24 |
Vali Ltd.
|
256 | RIPE NCC | ASSIGNED PA |
| 82.147.128.0/19 |
RK CONSULT
|
8,192 | RIPE NCC | ASSIGNED PA |
| 83.97.24.0/21 |
A1 Bulgaria Ead
|
2,048 | RIPE NCC | ASSIGNED PI |
| 84.242.128.0/18 |
Radio Relay Network
|
16,384 | RIPE NCC | ASSIGNED PA |
| 84.252.0.0/18 |
A1 Haskovo
|
16,384 | RIPE NCC | ASSIGNED PA |
| 85.91.128.0/19 |
A1-Cust
|
8,192 | RIPE NCC | ASSIGNED PA |
| 85.118.64.0/19 |
Ip Space for Gprs Mobile Users
|
8,192 | RIPE NCC | ASSIGNED PA |
| 85.130.0.0/17 |
A1 Bulgaria Ead
|
32,768 | RIPE NCC | ASSIGNED PA |
| 85.130.95.0/24 |
Rila Solutions
|
256 | RIPE NCC | ASSIGNED PA |
| 85.130.96.0/23 |
Carigradsko Shousse 7 Km
|
512 | RIPE NCC | ASSIGNED PA |
| 85.130.120.0/23 |
New Age Ltd.
|
512 | RIPE NCC | ASSIGNED PA |
| 85.196.128.0/18 |
Netcom Service Ltd.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 87.121.223.0/24 |
Neterra Ltd.
|
256 | RIPE NCC | ALLOCATED PA |
| 87.227.128.0/17 |
A1 Bulgaria Ead
|
32,768 | RIPE NCC | ALLOCATED PA |
| 88.203.128.0/17 |
Spectrum Net Infrastructur
|
32,768 | RIPE NCC | ASSIGNED PA |
| 88.203.129.0/24 |
Spectrum Net Infrastructur
|
256 | RIPE NCC | ASSIGNED PA |
| 88.203.132.0/24 |
National Health Insurance Fund
|
256 | RIPE NCC | ASSIGNED PA |
| 88.203.147.0/24 |
A1-S
|
256 | RIPE NCC | ASSIGNED PA |
| 88.203.204.0/24 |
A1-ISS
|
256 | RIPE NCC | ASSIGNED PA |
| 88.203.237.0/24 |
Waf A S
|
256 | RIPE NCC | ASSIGNED PA |
| 89.190.192.0/19 |
A1 Bulgaria Ead
|
8,192 | RIPE NCC | ALLOCATED PA |
| 89.215.0.0/16 |
A1 Bulgaria Ead
|
65,536 | RIPE NCC | ASSIGNED PA |
| 89.215.40.0/22 |
A1 Bulgaria Ead
|
1,024 | RIPE NCC | ASSIGNED PA |
| 89.253.128.0/18 |
Cmts Customers in Sofia
|
16,384 | RIPE NCC | ASSIGNED PA |
| 92.247.0.0/16 |
Spectrum Net Sofia
|
65,536 | RIPE NCC | ASSIGNED PA |
| 92.247.168.0/24 |
NFN
|
256 | RIPE NCC | ASSIGNED PA |
| 95.111.0.0/17 |
Sv. Troica Quarter
|
32,768 | RIPE NCC | ASSIGNED PA |
| 95.140.208.0/20 |
A1 Bulgaria Ead
|
4,096 | RIPE NCC | ASSIGNED PA |
| 130.204.0.0/16 |
A1 Bulgaria Ead
|
65,536 | RIPE NCC | ASSIGNED PA |
| 151.251.0.0/16 |
A1 Bulgaria Ead
|
65,536 | RIPE NCC | ASSIGNED PA |
| 151.251.237.0/24 |
PerunBG
|
256 | RIPE NCC | ASSIGNED PA |
| 176.12.0.0/18 |
Gpon Burgas
|
16,384 | RIPE NCC | ASSIGNED PA |
| 193.22.103.0/24 |
A1 Bulgaria Ead
|
256 | RIPE NCC | ASSIGNED PI |
| 193.109.54.0/24 |
National Assembly of Bulgaria
|
256 | RIPE NCC | ASSIGNED PI |
| 193.109.55.0/24 |
National Assembly of Bulgaria
|
256 | RIPE NCC | ASSIGNED PI |
| 195.24.32.0/19 |
Orbitel Ltd. Infrastructure
|
8,192 | RIPE NCC | ASSIGNED PA |
| 195.34.96.0/19 |
Bulgarian Information Technologies Inc.
|
8,192 | RIPE NCC | ASSIGNED PA |
| 195.34.101.0/24 |
F F F
|
256 | RIPE NCC | ASSIGNED PA |
| 195.34.122.0/24 |
Stanga
|
256 | RIPE NCC | ASSIGNED PA |
| 195.34.123.0/24 |
Bulgarian Development Bank Ead
|
256 | RIPE NCC | ASSIGNED PA |
| 195.128.134.0/24 |
Eagle Engineering Ltd.
|
256 | RIPE NCC | ASSIGNED PI |
| 195.149.248.0/21 |
A1 Bulgaria Ead
|
2,048 | RIPE NCC | ASSIGNED PI |
| 195.177.248.0/23 |
A1 Bulgaria Ead
|
512 | RIPE NCC | ASSIGNED PI |
| 212.36.0.0/19 |
Techno-link (tm)
|
8,192 | RIPE NCC | ASSIGNED PA |
| 212.50.0.0/19 |
Spectrum Net Ltd.
|
8,192 | RIPE NCC | ASSIGNED PA |
| 212.50.7.0/24 |
Oditors Company
|
256 | RIPE NCC | ASSIGNED PA |
| 212.91.160.0/19 |
F F D
|
8,192 | RIPE NCC | ASSIGNED PA |
| 212.91.184.0/24 |
Vali Ltd.
|
256 | RIPE NCC | ASSIGNED PA |
| 212.91.185.0/24 |
Vali Ltd.
|
256 | RIPE NCC | ASSIGNED PA |
| 212.91.186.0/24 |
Vali Ltd.
|
256 | RIPE NCC | ASSIGNED PA |
| 212.91.187.0/24 |
Vali Ltd.
|
256 | RIPE NCC | ASSIGNED PA |
| 212.95.160.0/19 |
A1 Bulgaria Ead
|
8,192 | RIPE NCC | ALLOCATED PA |
| 212.95.161.0/24 |
Eden Developments
|
256 | RIPE NCC | ASSIGNED PA |
| 212.104.96.0/19 |
A1 Bulgaria Ead
|
8,192 | RIPE NCC | ASSIGNED PA |
| 213.169.32.0/19 |
A1 Bulgaria Ead
|
8,192 | RIPE NCC | ALLOCATED PA |
| 213.191.160.0/19 |
A1 Bulgaria Ead
|
8,192 | RIPE NCC | ASSIGNED PA |
| 213.222.32.0/19 |
A1 Bulgaria Ead
|
8,192 | RIPE NCC | ALLOCATED PA |
| 213.226.0.0/18 |
Mtel Core P-t-p
|
16,384 | RIPE NCC | ASSIGNED PA |
| 213.226.5.0/24 |
Enterprise Nat
|
256 | RIPE NCC | ASSIGNED PA |
| 213.226.6.0/24 |
First Network
|
256 | RIPE NCC | ASSIGNED PA |
| 213.226.9.0/24 |
Servers Behind Corporate Firewall
|
256 | RIPE NCC | ASSIGNED PA |
| 213.226.31.0/24 |
Mobiltel Eo Internal Services
|
256 | RIPE NCC | ASSIGNED PA |
| 213.226.35.0/24 |
Servers Behind Firewall-second Network
|
256 | RIPE NCC | ASSIGNED PA |
| 213.226.47.0/24 |
A1 Bulgaria Ead
|
256 | RIPE NCC | ALLOCATED PA |
| 213.226.48.0/24 |
First Pool for Internet Csd Customers 0881000
|
256 | RIPE NCC | ASSIGNED PA |
| 213.240.192.0/18 |
A1 Bulgaria Ead
|
16,384 | RIPE NCC | ASSIGNED PA |
| 217.9.224.0/20 |
A1 Bulgaria Ead
|
4,096 | RIPE NCC | ASSIGNED PA |
| 217.10.240.0/20 |
A1 Bulgaria Ead
|
4,096 | RIPE NCC | ASSIGNED PA |
| 217.18.240.0/20 |
A1 Bulgaria Ead
|
4,096 | RIPE NCC | ASSIGNED PA |
| 217.79.32.0/20 |
A1 Bulgaria Ead
|
4,096 | RIPE NCC | ALLOCATED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a00:4800::/29 |
A1 Bulgaria Ead
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a01:288::/32 |
A1 Bulgaria Ead
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a01:288:400b::/48 |
NPMG
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:288:400c::/48 |
BNGTest
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS8717 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
AS553
AS559
AS1267
AS1764
AS1836
AS2119
AS3214
AS3303
AS4455
AS5398
AS5405
AS5413
AS5713
AS6057
AS6233
AS6424
AS6667
AS6939
AS7195
AS7713
AS8218
AS8262
AS8283
AS8298
AS8426
AS8455
AS8758
AS9044
AS12552
AS12779
AS12859
AS13030
AS13237
AS14537
AS14630
AS15547
AS16347
AS17639
AS18106
AS20485
AS20562
AS20764
AS20932
AS21412
AS23106
AS24482
AS24889
AS24961
AS25091
AS25160
AS25220
AS28716
AS28917
AS29075
AS29140
AS29582
AS31510
AS33891
AS34019
AS34177
AS34288
AS34549
AS34927
AS35280
AS35360
AS35598
AS35625
AS35710
AS36994
AS37100
AS37468
AS37721
AS38880
AS39120
AS39351
AS42541
AS42708
AS45352
AS47147
AS47692
AS47957
AS48362
AS48452
AS48858
AS48919
AS49544
AS49605
AS50629
AS51184
AS52320
AS56987
AS57304
AS57344
AS57695
AS57777
AS58057
AS58299
AS58511
AS59605
AS60068
AS64475
AS132337
AS137409
AS198385
AS199524
AS199938
AS204457
AS205112
AS206356
AS208972
AS210937
AS213151
AS213241
Upstreams
AS8717 connects to the global Internet via at least 7 upstream providers. In this setup, AS8717 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS8717 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS8717's role in extending Internet access beyond its own infrastructure.
AS5421
AS6802
AS8672
AS8880
AS12564
AS12716
AS12795
AS12815
AS12962
AS13124
AS15504
AS16045
AS16328
AS18214
AS21433
AS23154
AS24693
AS25407
AS28949
AS29210
AS29343
AS29366
AS29580
AS29622
AS29667
AS29687
AS31014
AS31140
AS31420
AS31440
AS31527
AS31534
AS33825
AS33853
AS34074
AS34272
AS34340
AS34491
AS34524
AS34589
AS35011
AS35014
AS35141
AS35176
AS35464
AS36224
AS39163
AS39357
AS39401
AS40968
AS41234
AS41292
AS41352
AS41610
AS41730
AS41799
AS41803
AS41889
AS41922
AS42086
AS42157
AS42555
AS42625
AS42794
AS43063
AS43651
AS43943
AS43944
AS44179
AS44201
AS44525
AS44564
AS44781
AS44805
AS44901
AS47453
AS47874
AS48064
AS48155
AS48233
AS48458
AS48745
AS48746
AS48917
AS49040
AS49882
AS49950
AS50194
AS50379
AS50431
AS51374
AS51383
AS51581
AS51660
AS51830
AS51925
AS56539
AS56856
AS57619
AS57912
AS59484
AS59851
AS60092
AS60200
AS60349
AS60578
AS60859
AS60966
AS61098
AS61321
AS61437
AS62037
AS62386
AS62411
AS62418
AS196674
AS196738
AS196801
AS197050
AS197055
AS197069
AS197184
AS197232
AS197355
AS197741
AS197931
AS198003
AS198259
AS198280
AS198388
AS198576
AS198744
AS198868
AS198938
AS198940
AS198941
AS199282
AS199512
AS199898
AS200024
AS200033
AS200400
AS200458
AS200723
AS201326
AS201406
AS201642
AS201831
AS202043
AS202209
AS202357
AS202593
AS202843
AS202864
AS203312
AS203390
AS203535
AS203578
AS203723
AS203864
AS205526
AS206346
AS206410
AS206511
AS207826
AS208318
AS208319
AS208579
AS209324
AS209337
AS209518
AS209736
AS210024
AS210646
AS210992
AS212023
AS212533
AS212561
AS213357