IPLibre logo IPLibre

Search any IP address or ASN

Enter an IPv4, IPv6, or ASN to retrieve geolocation, network, company, privacy and abuse details. You can also query it via the API or download the database.

or  bulk search
CenturyLink Communications, LLC logo

CenturyLink Communications, LLC

🇺🇸 United States

The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN

AS6223

The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR

ARIN

The type of ASN. Can be business, isp, hosting, government, or education. Type

business

Website

lumen.com

Related ASNs have the same name or website. Related

AS4283 AS4284 AS17402 AS22561 AS3908 AS6222 AS5778 AS4282 AS6640 AS2379 AS4015 AS14905 AS22186 AS13787 AS4911 AS23126 AS11398 AS393789 AS16835 AS3909 AS209 AS14921 AS3561 AS7988 AS16941 AS7191 AS3910 AS4297 AS6224 AS7359

IPv4 CIDRs

3

IPv4 addresses

2560

IPv6 CIDRs

2

IPv6 addresses

1114112

Upstreams are networks that provide transit to this ASN. Upstreams (1)

AS209 Lumen (ex. Qwest) logo Lumen (ex. Qwest)

Downstreams are networks that receive transit from this ASN. Downstreams (7)

AS36281 BIS logo BIS
AS53554 National Credit Union Administration logo National Credit Union Administration
AS39983 Pension Benefit Guaranty Corp. logo Pension Benefit Guaranty Corp.
AS395700 Executive Office Of The President logo Executive Office Of The President
AS102 U.S. National Science Foundation logo U.S. National Science Foundation
View more
AS11724 Comptroller of the Currency logo Comptroller of the Currency
AS3930 Federal Energy Regulatory Commission logo Federal Energy Regulatory Commission

Peers are networks that exchange traffic with this ASN. Peers (8)

AS11724 Comptroller of the Currency logo Comptroller of the Currency
AS36281 BIS logo BIS
AS53554 National Credit Union Administration logo National Credit Union Administration
AS209 Lumen (ex. Qwest) logo Lumen (ex. Qwest)
AS102 U.S. National Science Foundation logo U.S. National Science Foundation
View more
AS3930 Federal Energy Regulatory Commission logo Federal Energy Regulatory Commission
AS395700 Executive Office Of The President logo Executive Office Of The President
AS39983 Pension Benefit Guaranty Corp. logo Pension Benefit Guaranty Corp.

IPv4 CIDRs (3)

65.144.124.0/24
199.248.197.0/24
208.68.144.0/21

IPv6 CIDRs (2)

2602:814:9000::/44
2620:0:960::/48

Location

City

Monroe

Country

🇺🇸 United States

Coordinates

47.85538, -121.97096

Timezone

America/Los_Angeles

We transparently share the different sources used to determine a likely location for this IP address. Source

whois

Abuse

Email

abuse@aup.lumen.com

Phone

+1-877-886-6515

Query via the API View API documentation 

curl iplib.re/AS6223

JSON response

{
  "network": {
    "rir": "ARIN",
    "asn": 6223,
    "name": "CenturyLink Communications, LLC",
    "type": "business",
    "website": "lumen.com",
    "related": [
      4283,
      4284,
      17402,
      22561,
      3908,
      6222,
      5778,
      4282,
      6640,
      2379,
      4015,
      14905,
      22186,
      13787,
      4911,
      23126,
      11398,
      393789,
      16835,
      3909,
      209,
      14921,
      3561,
      7988,
      16941,
      7191,
      3910,
      4297,
      6224,
      7359
    ]
  },
  "connectivity": {
    "upstreams": [
      209
    ],
    "downstreams": [
      36281,
      53554,
      39983,
      395700,
      102
    ],
    "peers": [
      11724,
      36281,
      53554,
      209,
      102
    ]
  },
  "location": {
    "latitude": 47.85538,
    "longitude": -121.97096,
    "country": "US",
    "city": "Monroe",
    "source": "whois",
    "timezone": "America/Los_Angeles"
  },
  "abuse": {
    "email": "abuse@aup.lumen.com",
    "phone": "+1-877-886-6515"
  },
  "ipv4": {
    "ranges": [
      "65.144.124.0/24",
      "199.248.197.0/24",
      "208.68.144.0/21"
    ],
    "cidrs": 3,
    "ips": 2560
  },
  "ipv6": {
    "ranges": [
      "2602:814:9000::/44",
      "2620:0:960::/48"
    ],
    "cidrs": 2,
    "ips": 1114112
  }
}