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Autonomous Systems (AS) advertised IPv4 space rank - AS Rank

This report shows the global list of active Autonomous Systems (AS) ranked by total advertised IPv4 addresses.

ASN Data last updated on: 3/26/2023, 5:22:22 AM

Showing 0 - 50 of 75,558 Results
Rank
AS Number
Organisation
Total IPv4 Addresses
Rank
1
AS Number
AS749
Organisation
US flag DoD Network Information Center
Total IPv4 Addresses
206,913,792
Rank
2
AS Number
AS4134
Organisation
CN flag No.31,Jin-rong Street Beijing 100032
Total IPv4 Addresses
103,524,172
Rank
3
AS Number
AS7018
Organisation
US flag AT&T Services, Inc.
Total IPv4 Addresses
94,179,571
Rank
4
AS Number
AS4837
Organisation
CN flag CHINA UNICOM China169 Backbone
Total IPv4 Addresses
57,181,048
Rank
5
AS Number
AS8075
Organisation
US flag Microsoft Corporation
Total IPv4 Addresses
52,211,363
Rank
6
AS Number
AS721
Organisation
US flag DoD Network Information Center
Total IPv4 Addresses
48,739,328
Rank
7
AS Number
AS4766
Organisation
KR flag Korea Telecom
Total IPv4 Addresses
45,245,187
Rank
8
AS Number
AS17676
Organisation
JP flag SoftBank Corp.
Total IPv4 Addresses
43,671,235
Rank
9
AS Number
AS16509
Organisation
US flag Amazon.com, Inc.
Total IPv4 Addresses
43,412,378
Rank
10
AS Number
AS701
Organisation
US flag Verizon Business
Total IPv4 Addresses
39,821,150
Rank
11
AS Number
AS3320
Organisation
DE flag Deutsche Telekom AG
Total IPv4 Addresses
34,077,904
Rank
12
AS Number
AS6167
Organisation
US flag Verizon Business
Total IPv4 Addresses
29,111,880
Rank
13
AS Number
AS4713
Organisation
JP flag NTT Communications Corporation
Total IPv4 Addresses
28,883,178
Rank
14
AS Number
AS3356
Organisation
US flag Level 3 Parent, LLC
Total IPv4 Addresses
28,218,423
Rank
15
AS Number
AS22394
Organisation
US flag Verizon Business
Total IPv4 Addresses
21,988,081
Rank
16
AS Number
AS3269
Organisation
IT flag Telecom Italia S.p.A.
Total IPv4 Addresses
20,613,413
Rank
17
AS Number
AS7922
Organisation
US flag Comcast Cable Communications, LLC
Total IPv4 Addresses
20,426,737
Rank
18
AS Number
AS174
Organisation
US flag Cogent Communications
Total IPv4 Addresses
20,334,103
Rank
19
AS Number
AS3215
Organisation
FR flag Orange S.A.
Total IPv4 Addresses
20,035,533
Rank
20
AS Number
AS9808
Organisation
CN flag China Mobile
Total IPv4 Addresses
19,852,071
Rank
21
AS Number
AS2516
Organisation
JP flag KDDI CORPORATION
Total IPv4 Addresses
18,228,103
Rank
22
AS Number
AS9394
Organisation
CN flag China TieTong Telecommunications Corporation Jin..
Total IPv4 Addresses
18,134,763
Rank
23
AS Number
AS714
Organisation
US flag Apple Inc.
Total IPv4 Addresses
17,882,290
Rank
24
AS Number
AS209
Organisation
US flag CenturyLink Communications, LLC
Total IPv4 Addresses
17,668,149
Rank
25
AS Number
AS4538
Organisation
CN flag China Education and Research Network Center Tsin..
Total IPv4 Addresses
16,959,736
Rank
26
AS Number
AS31399
Organisation
DE flag Mercedes-Benz Group AG
Total IPv4 Addresses
16,819,968
Rank
27
AS Number
AS14618
Organisation
US flag Amazon.com, Inc.
Total IPv4 Addresses
16,340,900
Rank
28
AS Number
AS15557
Organisation
FR flag Societe Francaise Du Radiotelephone - SFR SA
Total IPv4 Addresses
15,106,434
Rank
29
AS Number
AS9318
Organisation
KR flag SK Broadband Co Ltd
Total IPv4 Addresses
14,377,701
Rank
30
AS Number
AS396982
Organisation
US flag Google LLC
Total IPv4 Addresses
14,371,031
Rank
31
AS Number
AS7029
Organisation
US flag Windstream Communications LLC
Total IPv4 Addresses
13,760,078
Rank
32
AS Number
AS21928
Organisation
US flag T-Mobile USA, Inc.
Total IPv4 Addresses
13,747,534
Rank
33
AS Number
AS1239
Organisation
US flag Sprint
Total IPv4 Addresses
13,701,659
Rank
34
AS Number
AS8151
Organisation
MX flag Uninet S.A. de C.V.
Total IPv4 Addresses
13,665,742
Rank
35
AS Number
AS1221
Organisation
AU flag Telstra Corporation Limited
Total IPv4 Addresses
13,461,059
Rank
36
AS Number
AS20115
Organisation
US flag Charter Communications
Total IPv4 Addresses
12,536,571
Rank
37
AS Number
AS22773
Organisation
US flag Cox Communications Inc.
Total IPv4 Addresses
12,336,334
Rank
38
AS Number
AS3462
Organisation
TW flag Chunghwa Telecom Co., Ltd.
Total IPv4 Addresses
12,230,573
Rank
39
AS Number
AS65137
Organisation
WORLD flag Private Use AS
Total IPv4 Addresses
12,228,092
Rank
40
AS Number
AS7377
Organisation
US flag University of California, San Diego
Total IPv4 Addresses
12,104,448
Rank
41
AS Number
AS2856
Organisation
GB flag British Telecommunications PLC
Total IPv4 Addresses
12,049,013
Rank
42
AS Number
AS3209
Organisation
DE flag Vodafone GmbH
Total IPv4 Addresses
11,406,174
Rank
43
AS Number
AS12322
Organisation
FR flag Free SAS
Total IPv4 Addresses
10,919,931
Rank
44
AS Number
AS5650
Organisation
US flag Frontier Communications of America, Inc.
Total IPv4 Addresses
10,638,796
Rank
45
AS Number
AS3352
Organisation
ES flag TELEFONICA DE ESPANA S.A.U.
Total IPv4 Addresses
10,467,341
Rank
46
AS Number
AS26599
Organisation
BR flag TELEFÔNICA BRASIL S.A
Total IPv4 Addresses
10,302,874
Rank
47
AS Number
AS17858
Organisation
KR flag LG POWERCOMM
Total IPv4 Addresses
10,301,440
Rank
48
AS Number
AS26615
Organisation
BR flag TIM S/A
Total IPv4 Addresses
10,229,730
Rank
49
AS Number
AS28573
Organisation
BR flag Claro NXT Telecomunicacoes Ltda
Total IPv4 Addresses
9,517,449
Rank
50
AS Number
AS10429
Organisation
BR flag TELEFÔNICA BRASIL S.A
Total IPv4 Addresses
9,454,925
Showing 0 - 50 of 75,558 Results
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