asn.dev

Autonomous system

AS13849 BLOCKINETIC

Unclassified ARIN

IPv4 addresses 512 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 5 recorded by PCH
Upstreams 10 0 downstream
Flagged prefixes 0 none

Summary

Blockinetic

United States · AI-generated

hosting business infrastructure

Two netnames built by the same rule, except one has a doubled hyphen where the other has a single.

What it's used for

  • A hosting network. 512 addresses across two IPv4 prefixes, the IPv6 block 2602:fbb5::/36, and 38 observed BGP neighbours.

Notable

  • 23.133.82.0/24 is netname BLOCKINETIC-NET-23-133-82-0-1.
  • 173.243.228.0/24 is netname BLOCKINETIC--NET-173-243-228-0-1, with two hyphens after the company name.
  • Both are registered to the same company and follow the same construction otherwise.
  • 38 upstreams carry 512 addresses.
  • Six addresses were queried for reverse DNS and none returned a name.

Interesting

  • The doubled hyphen is the sort of typing slip a template would have prevented and a registry will never correct. Anything matching netnames by pattern treats the two blocks as unrelated, which is the practical cost of building identifiers by hand.
  • Thirty-eight adjacencies against two /24s is the highest ratio of paths to addresses in this stretch. Networks reach that number by peering at exchanges rather than buying transit, so the AS exists to collect connections and the address count is almost beside the point.
  • The single IPv6 block dwarfs both IPv4 blocks by an amount that has no useful comparison, which is the normal asymmetry between the two families seen at its starkest.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 5 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::3619:320
InterIX Internet ExchangeAmsterdam, Netherlands2001:7f8:134::c3
Ontario Internet ExchangeToronto, Canada149.112.50.72
Nine IXParis, France185.1.14.125
EuroGIXStrasbourg, France185.1.14.125

Transit providers

10 upstream, 0 downstream and 15 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS52025ParadoxNetworks Limited93
AS6939Hurricane Electric LLC28
AS11967Hop179 OU15
AS20473The Constant Company, LLC12
AS21700Neptune Networks, LLC4
AS1103SURF B.V.3
AS24482SG.GS3
AS401753BIXCE Inc3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 2 prefixes · 512 addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS13849
Registry name
BLOCKINETIC
Registrant
Blockinetic LLC
Abuse contact
noc@blockinetic.com
Registered
2022-03-04
Last changed
2022-03-04
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS13849
ASPA
5 declared providers
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS13849

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,775 prefixes, as published 2026-10-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check