Susquehanna International Group, LLP
AS19661 is Susquehanna International Group, LLP (sig.com). It announces 65,280 IPv4 addresses in 12 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2001-01-31· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States65,280 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SUSQ-BALA
- name
- Susquehanna International Group, LLP
- org
- SUSQUE-7
- org name
- Susquehanna International Group, LLP
- org address
- 401 City Avenue, Bala Cynwyd, PA, 19004
- org city
- Bala Cynwyd
- org country
- US
- country
- US
- source
- arin
- created
- 2001-01-31
- updated
- 2019-01-09
- abuse name
- Frank Belfie
- abuse email
- frank.belfie@sig.com
- abuse phone
- +1-610-617-2764
- abuse kind
- person
- abuse city
- Bala Cynwyd
- abuse country
- US
- admin name
- Frank Belfie
- admin email
- frank.belfie@sig.com
- admin phone
- +1-610-617-2764
- admin kind
- person
- admin city
- Bala Cynwyd
- admin country
- US
- tech
- BELFI-ARIN
- tech name
- Frank Belfie
- tech email
- frank.belfie@sig.com
- tech phone
- +1-610-617-2764
- tech kind
- person
- tech city
- Bala Cynwyd
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.00%
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 141.162.0.0/16 | United States | not found | 17 | 2026-10-02 |
| 141.162.0.0/18 | United States | not found | 17 | 2026-10-02 |
| 141.162.4.0/24 | United States | not found | 18 | 2026-10-02 |
| 141.162.42.0/24 | United States | not found | 18 | 2026-10-02 |
| 141.162.64.0/19 | United States | not found | 17 | 2026-10-02 |
| 141.162.81.0/24 | United States | not found | 17 | 2026-10-02 |
| 141.162.101.0/24 | United States | not found | 17 | 2026-10-02 |
| 141.162.102.0/24 | United States | not found | 17 | 2026-10-02 |
| 141.162.110.0/24 | United States | not found | 17 | 2026-10-02 |
| 141.162.113.0/24 | United States | not found | 17 | 2026-10-02 |
| 141.162.128.0/17 | United States | not found | 17 | 2026-10-02 |
| 141.162.255.0/24 | United States | not found | 18 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2602:808:c000::/48 | United States | not found | 20 | 2026-10-02 |
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