asn.dev

Autonomous system

AS8116 BOSTON-SCIENTIFIC-132-189-0-0

Unclassified ARIN

IPv4 addresses 3.33K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Boston Scientific

United States · AI-generated

enterprise healthcare legacy

BOSTON-SCIENTIFIC-132-189-0-0 is a corporate Autonomous System of Boston Scientific, the medical-device manufacturer headquartered in Marlborough, Massachusetts. The ARIN registrant object still reads Guidant Corporation, the Indianapolis cardiac-device company Boston Scientific acquired — the contacts on the record resolve to "Boston Scientific / Guidant Corp" and to BSCI Network Engineering at the Marlborough campus.

What it's used for

  • The company's own internet-facing corporate systems. Reverse DNS inside 204.155.16.0/22 lands on www.bostonscientific.com and on bscfieldsource.com hosts, a field-service application for its device business.
  • Site connectivity for its US facilities, including the legacy 132.189.0.0/16 space that gives the AS handle its name.

Notable

  • This is an enterprise network, not hosting and not access. There are no subscriber pools; every sampled name is a first-party corporate or application host.
  • It is small — about 3,300 addresses across nine prefixes — which is typical for a large manufacturer whose public web presence sits on CDNs and whose staff egress through a handful of corporate gateways.

Interesting

  • The handle is a good example of a registry object outliving a corporate reorganisation: the AS name says Boston Scientific, the registrant org says Guidant, and the operational contacts say both.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

5 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS7018AT&T Enterprises, LLC279
AS2686AT&T Enterprises, LLC180
AS2687AT&T Enterprises, LLC37
AS2516KDDI CORPORATION20
AS13367Comcast Cable Communications, LLC16

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 5 prefixes · 3.33K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS8116
Registry name
BOSTON-SCIENTIFIC-132-189-0-0
Registrant
Guidant Corporation
Abuse contact
john.repucci@guidant.com
Registered
1997-04-16
Last changed
2023-05-22
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 9 with no ROA
ROAs
0 authorising AS8116
ASPA
no ASPA record
IRR
67% registered · 6 of 9 announcements 1 other origin
Route objects
7 naming AS8116

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: 442 networks and 1,782 prefixes, as published 2026-10-16. 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