AS3561 — CenturyLink Communications, LLC
AS Name
CENTURYLINK-LEGACY-SAVVIS
Country
United States (US)
Website
Number of IPv4
8,468,480
Number of IPv6
7.92 × 1028
ASN type
ISP
Status
Assigned
Registry
ARIN
Allocated
October 07, 1998
Last updated
November 15, 2018
IP Ranges
629 IPv4 prefixes, 4 IPv6 prefixes
| Prefix | Company | Number of IPs |
|---|---|---|
| 23.230.137.0/24 | EGIHosting | 256 |
| 23.230.194.0/24 | EGIHosting | 256 |
| 23.230.240.0/24 | EGIHosting | 256 |
| 23.230.243.0/24 | EGIHosting | 256 |
| 45.38.49.0/24 | EGIHosting | 256 |
| 45.38.144.0/24 | EGIHosting | 256 |
| 45.39.54.0/24 | EGIHosting | 256 |
| 45.194.100.0/22 | Future Tech Distribution | 1,024 |
| 46.151.36.0/22 | Segna Technologies | 1,024 |
| 50.117.28.0/24 | EGIHosting | 256 |
| 50.117.73.0/24 | EGIHosting | 256 |
| 50.117.97.0/24 | EGIHosting | 256 |
| 50.117.100.0/24 | EGIHosting | 256 |
| 50.117.105.0/24 | EGIHosting | 256 |
| 62.216.64.0/21 | RoSite Equipment SRL | 2,048 |
| 63.128.0.0/15 | CenturyLink Communications, LLC | 131,072 |
| 63.128.0.0/18 | CenturyLink Communications, LLC | 16,384 |
| 63.128.64.0/18 | CenturyLink Communications, LLC | 16,384 |
| 63.128.85.0/24 | CenturyLink Communications, LLC | 256 |
| 63.128.88.0/24 | CenturyLink Communications, LLC | 256 |
| 63.128.128.0/18 | CenturyLink Communications, LLC | 16,384 |
| 63.136.0.0/18 | CenturyLink Communications, LLC | 16,384 |
| 63.136.4.0/24 | CenturyLink Communications, LLC | 256 |
| 63.136.64.0/19 | CenturyLink Communications, LLC | 8,192 |
| 63.136.96.0/20 | CenturyLink Communications, LLC | 4,096 |
| 63.136.120.0/21 | CenturyLink Communications, LLC | 2,048 |
| 63.136.128.0/17 | CenturyLink Communications, LLC | 32,768 |
| 63.137.0.0/16 | CenturyLink Communications, LLC | 65,536 |
| 63.137.32.0/20 | CenturyLink Communications, LLC | 4,096 |
| 63.137.64.0/20 | CenturyLink Communications, LLC | 4,096 |
| 63.137.112.0/20 | CenturyLink Communications, LLC | 4,096 |
| 63.137.115.0/24 | CenturyLink Communications, LLC | 256 |
| 63.137.126.0/24 | CenturyLink Communications, LLC | 256 |
| 63.137.176.0/21 | CenturyLink Communications, LLC | 2,048 |
| 63.137.224.0/20 | CenturyLink Communications, LLC | 4,096 |
| 63.146.199.0/24 | CenturyLink Communications, LLC | 256 |
| 63.235.144.0/24 | CenturyLink Communications, LLC | 256 |
| 64.14.0.0/16 | CenturyLink Communications, LLC | 65,536 |
| 64.14.0.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.14.32.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.14.64.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.14.96.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.14.112.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.14.128.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.14.144.0/21 | CenturyLink Communications, LLC | 2,048 |
| 64.14.160.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.14.192.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.14.201.0/24 | CenturyLink Communications, LLC | 256 |
| 64.14.208.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.14.224.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.14.240.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.15.160.0/19 | Border Construction Specialties, LLC | 8,192 |
| 64.15.192.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.15.224.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.15.225.0/24 | CenturyLink Communications, LLC | 256 |
| 64.16.112.0/21 | 2,048 | |
| 64.22.128.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.27.160.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.28.64.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.29.68.0/22 | NetEnterprise Inc. | 1,024 |
| 64.29.72.0/22 | NetEnterprise Inc. | 1,024 |
| 64.29.76.0/24 | NetEnterprise Inc. | 256 |
| 64.29.84.0/22 | NetEnterprise Inc. | 1,024 |
| 64.29.89.0/24 | NetEnterprise Inc. | 256 |
| 64.29.94.0/24 | NetEnterprise Inc. | 256 |
| 64.37.192.0/18 | CenturyLink Communications, LLC | 16,384 |
| 64.39.32.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.41.128.0/17 | CenturyLink Communications, LLC | 32,768 |
| 64.56.192.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.58.64.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.68.64.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.70.0.0/18 | CenturyLink Communications, LLC | 16,384 |
| 64.70.30.0/24 | CenturyLink Communications, LLC | 256 |
| 64.70.64.0/19 | Zerolag Communications, Inc. | 8,192 |
| 64.70.96.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.70.102.0/24 | CenturyLink Communications, LLC | 256 |
| 64.75.0.0/18 | CenturyLink Communications, LLC | 16,384 |
| 64.79.160.0/20 | 4,096 | |
| 64.85.64.0/18 | CenturyLink Communications, LLC | 16,384 |
| 64.89.32.0/20 | Oracle USA, Inc. | 4,096 |
| 64.202.245.0/24 | Mainstream Consulting Group, Inc | 256 |
| 64.209.128.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.209.129.0/24 | CenturyLink Communications, LLC | 256 |
| 64.209.130.0/24 | CenturyLink Communications, LLC | 256 |
| 64.209.160.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.209.192.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.209.224.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.209.240.0/20 | CenturyLink Communications, LLC | 4,096 |
| 64.209.241.0/24 | CenturyLink Communications, LLC | 256 |
| 64.209.243.0/24 | CenturyLink Communications, LLC | 256 |
| 64.210.160.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.210.192.0/18 | CenturyLink Communications, LLC | 16,384 |
| 64.210.192.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.211.224.0/19 | CenturyLink Communications, LLC | 8,192 |
| 64.240.0.0/14 | CenturyLink Communications, LLC | 262,144 |
| 66.35.192.0/18 | CenturyLink Communications, LLC | 16,384 |
| 66.37.192.0/19 | CenturyLink Communications, LLC | 8,192 |
| 66.77.155.0/24 | CenturyLink Communications, LLC | 256 |
| 66.100.0.0/15 | CenturyLink Communications, LLC | 131,072 |
| 66.119.32.0/20 | AGCM, Inc | 4,096 |
| 2001:460::/32 | CenturyLink Communications, LLC | 7.92 × 1028 |
| 2001:460:70::/46 | CenturyLink Communications, LLC | 4.84 × 1024 |
| 2001:460:78::/46 | CenturyLink Communications, LLC | 4.84 × 1024 |
| 2001:460:100::/46 | CenturyLink Communications, LLC | 4.84 × 1024 |
This table only shows the first 100 of the set of IPv4 and IPv6 prefixes. All data is available via our IP data API.
IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.
Peers of AS3561
9 peers
AS3561 peers with these other Autonomous Systems.
Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.
Upstreams of AS3561
3 upstreams
Downstreams of AS3561
66 downstreams
AS6989
AS7761
AS10959
AS13458
AS13494
AS14109
AS14343
AS14524
AS14688
AS15349
AS16761
AS19300
AS19701
AS20391
AS21563
AS21622
AS22064
AS22157
AS22182
AS22283
AS22344
AS22680
AS23147
AS26158
AS26211
AS29457
AS33373
AS33627
AS33717
AS36433
AS36539
AS40026
AS40685
AS40695
AS40738
AS40946
AS46160
AS46263
AS46269
AS46680
AS46885
AS51149
AS53288
AS53687
AS53786
AS54262
AS54645
AS54697
AS55013
AS62520
AS62827
AS63427
AS63458
AS64212
AS201493
AS393697
AS393738
AS393888
AS394463
AS394792
AS395508
AS395952
AS396167
AS396204
AS397076
AS397323
AS3561 provides internet connectivity to these downstream Autonomous Systems.
A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.
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