AS267521
ASN267521
ULTRAFIBER INFORMATICA E TELECOMUNICACOES LTDA
Registry
Authoritative registration data
- AS number
- 267521
- Name
- ASN267521
- Organisation
- ULTRAFIBER INFORMATICA E TELECOMUNICACOES LTDA
- Country
-
BR
Brazil
- RIR
- —
- Registered
IPv4 prefixes
10
IPv6 prefixes
8
Total announced
18
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 201.182.48.0/22 | IPv4 | /22 | not checked | |
| 38.10.96.0/22 | IPv4 | /22 | not checked | |
| 201.182.48.0/23 | IPv4 | /23 | not checked | |
| 201.182.50.0/23 | IPv4 | /23 | not checked | |
| 38.10.96.0/23 | IPv4 | /23 | not checked | |
| 38.10.98.0/23 | IPv4 | /23 | not checked | |
| 45.186.32.0/23 | IPv4 | /23 | not checked | |
| 38.10.98.0/24 | IPv4 | /24 | not checked | |
| 45.186.32.0/24 | IPv4 | /24 | not checked | |
| 45.186.33.0/24 | IPv4 | /24 | not checked | |
| 2804:42b8::/32 | IPv6 | /32 | not checked | |
| 2804:42b8:4000::/34 | IPv6 | /34 | RPKI not found | |
| 2804:42b8:8000::/34 | IPv6 | /34 | RPKI not found | |
| 2804:42b8::/34 | IPv6 | /34 | not checked | |
| 2804:42b8:c000::/34 | IPv6 | /34 | not checked | |
| 2804:42b8:4000::/40 | IPv6 | /40 | RPKI not found | |
| 2804:42b8:4000::/41 | IPv6 | /41 | RPKI not found | |
| 2804:42b8:4080::/41 | IPv6 | /41 | RPKI not found |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| IX.br (PTT.br) Belo Horizonte: ATM/MPLA | 10,000 Mbps | IPv4 · IPv6 |
| IX.br (PTT.br) Rio de Janeiro: ATM/MPLA | 40,000 Mbps | IPv4 · IPv6 |
| IX.br (PTT.br) São Paulo: ATM/MPLA | 120,000 Mbps | IPv4 · IPv6 |
No rows match “”.
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Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS267521 in BGP paths by route collectors.
Observed upstreams
10 networks seen before AS267521 in AS paths
| Families | |||
|---|---|---|---|
| AS23106 ASN23106 | 1,144 | 2,860 |
v4
v6
|
| AS13786 SEABORN | 542 | 1,190 |
v4
v6
|
| AS262725 ASN262725 | 55 | 134 |
v4
|
| AS35280 F5 | 11 | 127 |
v4
v6
|
| AS6939 HURRICANE | 87 | 115 |
v6
|
| AS10429 ASN10429 | 35 | 89 |
v4
v6
|
| AS137409 GSLNETWORKS-AS-AP | 11 | 76 |
v4
v6
|
| AS6057 6057 | 4 | 28 |
v4
v6
|
| AS61626 ASN61626 | 2 | 11 |
v4
v6
|
| AS39120 CONVERGENZE-AS | 1 | 10 |
v4
v6
|
No rows match “”.
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Observed downstreams
3 networks seen after AS267521 in AS paths
| Families | |||
|---|---|---|---|
| AS266313 ASN266313 | 229 | 876 |
v4
|
| AS262663 ASN262663 | 498 | 706 |
v4
v6
|
| AS269500 ASN269500 | 172 | 605 |
v4
v6
|
No rows match “”.
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Uncertain adjacencies
21 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS14840 ASN14840 | 2 | 53 |
v4
v6
|
| AS24482 SGGS-AS-AP | 2 | 28 |
v4
v6
|
| AS51185 MAINSTREAMING-AS | 2 | 20 |
v4
v6
|
| AS28634 ASN28634 | 3 | 18 |
v4
|
| AS22548 ASN22548 | 3 | 17 |
v4
v6
|
| AS28624 ASN28624 | 3 | 17 |
v4
v6
|
| AS6424 EDGOO | 2 | 14 |
v4
v6
|
| AS60503 FNXTEC | 2 | 14 |
v4
v6
|
| AS61573 ASN61573 | 2 | 14 |
v4
v6
|
| AS263152 ASN263152 | 2 | 14 |
v4
v6
|
| AS264479 ASN264479 | 2 | 14 |
v4
v6
|
| AS36236 NETACTUATE | 2 | 13 |
v4
v6
|
| AS263237 263237 | 2 | 12 |
v4
v6
|
| AS199524 GCORE | 2 | 11 |
v4
v6
|
| AS52873 ASN52873 | 1 | 11 |
v4
v6
|
| AS37721 ORG-VTS1-AFRINIC | 1 | 10 |
v4
v6
|
| AS271253 ASN271253 | 1 | 10 |
v4
|
| AS262427 ASN262427 | 2 | 6 |
v4
|
| AS52320 52320 | 1 | 6 |
v6
|
| AS266313 ASN266313 | 1 | 3 |
v4
|
| AS262663 ASN262663 | 1 | 2 |
v4
v6
|
No rows match “”.
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