Registration
IPv4 Prefixes
40 prefixes · 47,872 addresses · 34 top-level Routing data as of 2026-10-09 00:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 38.59.192.0/23 | 38.59.192.0 – 38.59.193.255 | 512 |
| 38.59.194.0/23 | 38.59.194.0 – 38.59.195.255 | 512 |
| 38.59.196.0/22 | 38.59.196.0 – 38.59.199.255 | 1,024 |
| 38.59.200.0/21 | 38.59.200.0 – 38.59.207.255 | 2,048 |
| 38.59.208.0/21 | 38.59.208.0 – 38.59.215.255 | 2,048 |
| 38.59.216.0/23 | 38.59.216.0 – 38.59.217.255 | 512 |
| 38.59.218.0/23 | 38.59.218.0 – 38.59.219.255 | 512 |
| 38.70.244.0/22 | 38.70.244.0 – 38.70.247.255 | 1,024 |
| 38.70.244.0/24 | 38.70.244.0 – 38.70.244.255 | 256 |
| 38.70.248.0/23 | 38.70.248.0 – 38.70.249.255 | 512 |
| 38.70.250.0/23 | 38.70.250.0 – 38.70.251.255 | 512 |
| 38.70.252.0/22 | 38.70.252.0 – 38.70.255.255 | 1,024 |
| 38.148.0.0/22 | 38.148.0.0 – 38.148.3.255 | 1,024 |
| 38.148.4.0/22 | 38.148.4.0 – 38.148.7.255 | 1,024 |
| 38.148.8.0/21 | 38.148.8.0 – 38.148.15.255 | 2,048 |
| 38.148.8.0/24 | 38.148.8.0 – 38.148.8.255 | 256 |
| 38.148.32.0/21 | 38.148.32.0 – 38.148.39.255 | 2,048 |
| 38.148.40.0/21 | 38.148.40.0 – 38.148.47.255 | 2,048 |
| 38.148.48.0/21 | 38.148.48.0 – 38.148.55.255 | 2,048 |
| 38.148.56.0/21 | 38.148.56.0 – 38.148.63.255 | 2,048 |
| 38.148.58.0/23 | 38.148.58.0 – 38.148.59.255 | 512 |
| 38.148.60.0/23 | 38.148.60.0 – 38.148.61.255 | 512 |
| 38.148.64.0/21 | 38.148.64.0 – 38.148.71.255 | 2,048 |
| 38.148.72.0/24 | 38.148.72.0 – 38.148.72.255 | 256 |
| 38.148.80.0/21 | 38.148.80.0 – 38.148.87.255 | 2,048 |
| 38.148.88.0/21 | 38.148.88.0 – 38.148.95.255 | 2,048 |
| 38.148.96.0/21 | 38.148.96.0 – 38.148.103.255 | 2,048 |
| 38.148.104.0/21 | 38.148.104.0 – 38.148.111.255 | 2,048 |
| 38.148.107.0/24 | 38.148.107.0 – 38.148.107.255 | 256 |
| 38.148.111.0/24 | 38.148.111.0 – 38.148.111.255 | 256 |
| 38.148.112.0/21 | 38.148.112.0 – 38.148.119.255 | 2,048 |
| 38.148.120.0/21 | 38.148.120.0 – 38.148.127.255 | 2,048 |
| 162.246.120.0/21 | 162.246.120.0 – 162.246.127.255 | 2,048 |
| 162.252.245.0/24 | 162.252.245.0 – 162.252.245.255 | 256 |
| 162.252.246.0/23 | 162.252.246.0 – 162.252.247.255 | 512 |
| 198.91.48.0/20 | 198.91.48.0 – 198.91.63.255 | 4,096 |
| 199.192.96.0/21 | 199.192.96.0 – 199.192.103.255 | 2,048 |
| 208.83.225.0/24 | 208.83.225.0 – 208.83.225.255 | 256 |
| 208.83.226.0/23 | 208.83.226.0 – 208.83.227.255 | 512 |
| 208.83.228.0/22 | 208.83.228.0 – 208.83.231.255 | 1,024 |
IPv6 Prefixes
4 prefixes · 262,144 × /48 Routing data as of 2026-10-09 00:00 UTC
| Prefix | Addresses |
|---|---|
| 2604:f580:: | 296 |
| 2604:f585:: | 296 |
| 2604:f586:: | 296 |
| 2604:f587:: | 296 |
BGP Neighbours
32 unique neighbours · 15 upstream/peer · 8 downstream · 9 collector-only. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries. Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers. Networks seen to the right of this AS in BGP paths — networks whose routes it carries, typically its customers (downstreams). Networks seen to the left of this AS only when they peer directly with a RIPE RIS route collector, so the adjacency may be an artefact of that peering; many of them also appear on the downstream side. Upstream & peer side (15)
AS Name AS paths IPv4 sightings IPv6 sightings AS6461 ZAYO-6461 - Zayo Bandwidth 995 6,461 463 AS1299 TWELVE99 Arelion Sweden AB 609 4,836 124 AS6939 HURRICANE - Hurricane Electric LLC 489 928 1,063 AS174 COGENT-174 - Cogent Communications, LLC 450 3,987 67 AS29968 ASN-NETSYNC - Dunkirk & Fredonia Telephone Company 290 764 0 AS2914 NTT-DATA-2914 - NTT America, Inc. 260 982 160 AS33727 SUMOFIBER-BOZEMAN - Sumofiber 252 0 338 AS3491 PCCWG-APAC-HK - PCCW Global (HK) Ltd. 242 1,496 39 AS3257 GTT-BACKBONE GTT Communications Inc. 214 1,515 44 AS286 KPN GTT Communications Inc. 7 54 5 AS6057 AS6057 - Administracion Nacional de Telecomunicaciones 6 84 6 AS7195 AS7195 - EDGEUNO S.A.S 5 42 3 AS7575 AARNET-AS-AP - Australian Academic and Research Network (AARNet) 3 42 0 AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD 3 40 0 AS394256 CLOUDSINGULARITY - Tech Futures Interactive Inc. 1 17 1 Downstream side (8)
AS Name AS paths IPv4 sightings IPv6 sightings AS397162 SUMOFIBER-IDAHO - Sumofiber 590 5,793 222 AS400179 PDQCOM - PDQ.com Corporation 447 331 719 AS46601 AS46601 - CCI Communications LLC 258 1,005 0 AS401579 RYTEL - RyTel LLC 258 335 0 AS401758 DDBURR - DD BURR INVESTMENT COMPANY LLC 258 335 0 AS399936 PBX-SALTLAKECITY - PBXIO LLC 68 186 0 AS401734 LANTASTIC - LANtastic Internet 62 181 0 AS32541 CCI-DATA-01 - CCI Networks Services 30 140 0 Collector-only (9)
AS Name AS paths IPv4 sightings IPv6 sightings AS1828 UNITAS - Unitas Global 8 52 4 AS24482 SGGS-AS-AP - SG.GS 3 140 9 AS36236 NETACTUATE - NetActuate, Inc 3 41 3 AS49544 i3Dnet i3D.net B.V 3 81 4 AS17639 CONVERGE-AS - Converge ICT Solutions Inc. 2 40 0 AS45489 SLT-GLOBAL - Sri Lanka Telecom PLC, GLobal Peering 2 0 3 AS9002 RETN-AS RETN Limited 1 17 1 AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd 1 17 0 AS35280 F5 F5 Networks SARL 1 17 0
Raw RDAP Response
{
"endAutnum": 4226,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-07-22T22:32:11-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-07-22T22:32:11-04:00"
}
],
"handle": "ABUSE9078-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE9078-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4226"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE9078-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4226"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-07-22"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1034 w 500 n\nCenterville\nUT\n84014\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"ABUSE"
],
[
"org",
{},
"text",
"SUMOFIBER"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-801-320-1000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-31T10:44:46-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-12-14T01:36:14-05:00"
}
],
"handle": "APC16-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/APC16-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4226"
},
{
"href": "https://whois.arin.net/rest/poc/APC16-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4226"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://sumofiber.com"
],
"title": "Registration Comments"
}
],
"roles": [
"administrative",
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "505 w 2600 s\nBountiful\nUT\n84010\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Arin Point of Contact"
],
[
"org",
{},
"text",
"SUMOFIBER LLC"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-801-320-1000"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-801-889-8637"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-801-320-1001"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-02-12T21:24:28-05:00"
},
{
"eventAction": "registration",
"eventDate": "2011-12-16T06:50:40-05:00"
}
],
"handle": "CL-64",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CL-64",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4226"
},
{
"href": "https://whois.arin.net/rest/org/CL-64",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4226"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Geofeed https://as4226.com/geofeed.csv"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Sumofiber"
],
[
"adr",
{
"label": "505 w 2600 s\nBountiful\nUT\n84010\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-07-25T13:11:04-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-03-19T15:49:44-04:00"
}
],
"handle": "AS4226",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/4226",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4226"
},
{
"href": "https://whois.arin.net/rest/asn/AS4226",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4226"
}
],
"name": "SUMOFIBER",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/4226"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/4226"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"remarks": [
{
"description": [
"Geofeed https://as4226.com/geofeed.csv"
],
"title": "Registration Comments"
}
],
"startAutnum": 4226,
"status": [
"active"
]
} Contact details of private individuals are redacted.