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AS51964

AS51964 is ORANGE BUSINESS SERVICES U.S. Inc..

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (3 Nov 2026)

Short answer

AS51964 belongs to ORANGE BUSINESS SERVICES U.S. Inc.. DB-IP Lite attributes 1,277,440 IPv4 addresses in 86 ranges and 18 IPv6 ranges to it, 17% of the IPv4 space in United States. The number is registered with RIPE NCC in United States on 7 Dec 2010.

Facts for AS51964
Operator (DB-IP)ORANGE BUSINESS SERVICES U.S. Inc.
IPv4 addresses1,277,440
IPv4 ranges86
IPv6 ranges18
RegistryRIPE NCC
Registered7 Dec 2010
Registry countryUnited States (US)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

ORANGE BUSINESS SERVICES U.S. Inc. hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 18 IPv6 ranges for AS51964, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

US17%
BE13%
JP8%
BR5%
SG4%
AU4%
DE3%
GB3%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
45.9.52.0 – 45.9.55.25545.9.52.0/221,024
57.66.0.0 – 57.68.9.25557.66.0.0/15, 57.68.0.0/21 …133,632
57.68.11.0 – 57.68.54.25557.68.11.0/24, 57.68.12.0/22 …11,264
57.68.56.0 – 57.70.159.25557.68.56.0/21, 57.68.64.0/18 …157,696
57.72.0.0 – 57.72.48.25557.72.0.0/19, 57.72.32.0/20 …12,544
57.72.50.0 – 57.74.255.25557.72.50.0/23, 57.72.52.0/22 …183,808
57.77.0.0 – 57.77.20.25557.77.0.0/20, 57.77.16.0/22 …5,376
57.77.22.0 – 57.77.63.25557.77.22.0/23, 57.77.24.0/21 …10,752
57.77.128.0 – 57.77.175.25557.77.128.0/19, 57.77.160.0/2012,288
57.78.0.0 – 57.79.175.25557.78.0.0/16, 57.79.0.0/17 …110,592
57.79.192.0 – 57.79.207.25557.79.192.0/204,096
57.79.224.0 – 57.79.239.25557.79.224.0/204,096
57.82.0.0 – 57.82.63.25557.82.0.0/1816,384
57.82.80.0 – 57.82.99.25557.82.80.0/20, 57.82.96.0/225,120
57.82.112.0 – 57.82.115.25557.82.112.0/221,024
57.82.128.0 – 57.82.143.25557.82.128.0/204,096
57.83.0.0 – 57.83.23.25557.83.0.0/20, 57.83.16.0/216,144
57.83.64.0 – 57.83.127.25557.83.64.0/1816,384
57.83.160.0 – 57.83.175.25557.83.160.0/204,096
57.83.208.0 – 57.83.223.25557.83.208.0/204,096
57.86.0.0 – 57.86.255.25557.86.0.0/1665,536
57.90.0.0 – 57.90.255.25557.90.0.0/1665,536
57.96.0.0 – 57.98.255.25557.96.0.0/15, 57.98.0.0/16196,608
62.229.0.0 – 62.229.31.25562.229.0.0/198,192
62.229.64.0 – 62.229.127.25562.229.64.0/1816,384
62.229.144.0 – 62.229.159.25562.229.144.0/204,096
62.229.224.0 – 62.229.239.25562.229.224.0/204,096
81.52.185.0 – 81.52.185.25581.52.185.0/24256
140.209.240.0 – 140.209.247.255140.209.240.0/212,048
140.209.249.0 – 140.209.251.255140.209.249.0/24, 140.209.250.0/23768
140.209.254.0 – 140.209.254.255140.209.254.0/24256
142.225.49.0 – 142.225.50.255142.225.49.0/24, 142.225.50.0/24512
144.95.70.0 – 144.95.70.255144.95.70.0/24256
156.134.0.0 – 156.134.0.255156.134.0.0/24256
156.134.16.0 – 156.134.16.255156.134.16.0/24256
156.134.32.0 – 156.134.32.255156.134.32.0/24256
156.134.48.0 – 156.134.48.255156.134.48.0/24256
157.150.0.0 – 157.150.31.255157.150.0.0/198,192
157.150.33.0 – 157.150.33.255157.150.33.0/24256
157.150.35.0 – 157.150.40.255157.150.35.0/24, 157.150.36.0/22 …1,536
157.150.42.0 – 157.150.184.255157.150.42.0/23, 157.150.44.0/22 …36,608
157.150.187.0 – 157.150.191.255157.150.187.0/24, 157.150.188.0/221,280
157.150.193.0 – 157.150.226.255157.150.193.0/24, 157.150.194.0/23 …8,704
157.150.228.0 – 157.150.230.255157.150.228.0/23, 157.150.230.0/24768
157.150.232.0 – 157.150.253.255157.150.232.0/21, 157.150.240.0/21 …5,632
157.150.255.0 – 157.150.255.255157.150.255.0/24256
164.43.0.0 – 164.43.139.255164.43.0.0/17, 164.43.128.0/21 …35,840
164.43.142.0 – 164.43.255.255164.43.142.0/23, 164.43.144.0/20 …29,184
185.209.103.0 – 185.209.103.255185.209.103.0/24256
192.132.208.0 – 192.132.208.255192.132.208.0/24256
2a01:ce80:: – 2a01:ce80:2fff:ffff:ffff:ffff:ffff:ffff2a01:ce80::/35IPv6
2a01:ce82:: – 2a01:ce82:ffff:ffff:ffff:ffff:ffff:ffff2a01:ce82::/32IPv6
2a01:ce83:1000:: – 2a01:ce83:2fff:ffff:ffff:ffff:ffff:ffff2a01:ce83:1000::/36IPv6
2a01:ce83:8000:: – 2a01:ce83:9fff:ffff:ffff:ffff:ffff:ffff2a01:ce83:8000::/35IPv6
2a01:ce84:: – 2a01:ce87:ffff:ffff:ffff:ffff:ffff:ffff2a01:ce84::/30IPv6
2a01:ce88:8000:: – 2a01:ce88:8fff:ffff:ffff:ffff:ffff:ffff2a01:ce88:8000::/36IPv6
2a01:ce89:: – 2a01:ce89:1fff:ffff:ffff:ffff:ffff:ffff2a01:ce89::/35IPv6
2a01:ce89:8000:: – 2a01:ce89:afff:ffff:ffff:ffff:ffff:ffff2a01:ce89:8000::/35IPv6
2a01:ce8c:: – 2a01:ce8c:fff:ffff:ffff:ffff:ffff:ffff2a01:ce8c::/36IPv6
2a01:ce8c:8000:: – 2a01:ce8c:cfff:ffff:ffff:ffff:ffff:ffff2a01:ce8c:8000::/34IPv6
2a01:ce8d:2000:: – 2a01:ce8d:2fff:ffff:ffff:ffff:ffff:ffff2a01:ce8d:2000::/36IPv6
2a01:ce8d:6000:: – 2a01:ce8d:8fff:ffff:ffff:ffff:ffff:ffff2a01:ce8d:6000::/35IPv6
2a01:ce8e:: – 2a01:ce8e:ffff:ffff:ffff:ffff:ffff:ffff2a01:ce8e::/32IPv6
2a01:ce90:9000:: – 2a01:ce90:bfff:ffff:ffff:ffff:ffff:ffff2a01:ce90:9000::/36IPv6
2a01:ce91:: – 2a01:ce91:fff:ffff:ffff:ffff:ffff:ffff2a01:ce91::/36IPv6
2a01:ce95:: – 2a01:ce95:ffff:ffff:ffff:ffff:ffff:ffff2a01:ce95::/32IPv6
2a01:ce9c:: – 2a01:ce9f:ffff:ffff:ffff:ffff:ffff:ffff2a01:ce9c::/30IPv6
2a04:1447:: – 2a04:1447:7:ffff:ffff:ffff:ffff:ffff2a04:1447::/45IPv6
Showing 50 of 86 IPv4 and 18 of 18 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 4 Nov 2026