[REN-BGP-stats-all] Global R&E Routing Table Report - ThaiREN R&E view

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 7 19:30:07 UTC 2021


Global R&E Routing Table Report   19:30 GMT Mon 07 Jun, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/ThaiREN/

Analysis Summary
----------------

BGP routing table entries examined:                                 320
    Prefixes after maximum aggregation (per Origin AS):              84
    Deaggregation factor:                                          3.81
    Unique aggregates announced (without unneeded subnets):          79
Total ASes present in the Internet Routing Table:                    43
    Prefixes per ASN:                                              7.44
Origin-only ASes present in the Internet Routing Table:              39
Origin ASes announcing only one prefix:                              14
Transit ASes present in the Internet Routing Table:                   4
Transit-only ASes present in the Internet Routing Table:              1
Average AS path length visible in the Internet Routing Table:       3.4
    Max AS path length visible:                                       9
    Max AS path prepend of ASN ( 37992)                               7
Prefixes from unregistered ASNs in the Routing Table:                 0
    Number of instances of unregistered ASNs:                         0
Number of 32-bit ASNs allocated by the RIRs:                      36257
Number of 32-bit ASNs visible in the Routing Table:                  14
Prefixes from 32-bit ASNs in the Routing Table:                      54
Number of bogon 32-bit ASNs visible in the Routing Table:             0
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:              0
Number of addresses announced to Internet:                       417792
    Equivalent to 0 /8s, 6 /16s and 96 /24s
    Percentage of available address space announced:                0.0
    Percentage of allocated address space announced:                0.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:           0

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                      320
    Total APNIC prefixes after maximum aggregation:                  84
    APNIC Deaggregation factor:                                    3.81
Prefixes being announced from the APNIC address blocks:             320
    Unique aggregates announced from the APNIC address blocks:       79
APNIC Region origin ASes present in the Internet Routing Table:      42
    APNIC Prefixes per ASN:                                        7.62
APNIC Region origin ASes announcing only one prefix:                 14
APNIC Region transit ASes present in the Internet Routing Table:      3
Average APNIC Region AS path length visible:                        3.4
    Max APNIC Region AS path length visible:                          9
Number of APNIC region 32-bit ASNs visible in the Routing Table:     14
Number of APNIC addresses announced to Internet:                 417792
    Equivalent to 0 /8s, 6 /16s and 96 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-147769
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                         0
    Total ARIN prefixes after maximum aggregation:                    0
    ARIN Deaggregation factor:                                     -nan
Prefixes being announced from the ARIN address blocks:                0
    Unique aggregates announced from the ARIN address blocks:         0
ARIN Region origin ASes present in the Internet Routing Table:        0
    ARIN Prefixes per ASN:                                         -nan
ARIN Region origin ASes announcing only one prefix:                   0
ARIN Region transit ASes present in the Internet Routing Table:       0
Average ARIN Region AS path length visible:                        -nan
    Max ARIN Region AS path length visible:                           0
Number of ARIN region 32-bit ASNs visible in the Routing Table:       0
Number of ARIN addresses announced to Internet:                       0
    Equivalent to 0 /8s, 0 /16s and 0 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                         0
    Total RIPE prefixes after maximum aggregation:                    0
    RIPE Deaggregation factor:                                     -nan
Prefixes being announced from the RIPE address blocks:                0
    Unique aggregates announced from the RIPE address blocks:         0
RIPE Region origin ASes present in the Internet Routing Table:        0
    RIPE Prefixes per ASN:                                         -nan
RIPE Region origin ASes announcing only one prefix:                   0
RIPE Region transit ASes present in the Internet Routing Table:       0
Average RIPE Region AS path length visible:                        -nan
    Max RIPE Region AS path length visible:                           0
Number of RIPE region 32-bit ASNs visible in the Routing Table:       0
Number of RIPE addresses announced to Internet:                       0
    Equivalent to 0 /8s, 0 /16s and 0 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                       0
    Total LACNIC prefixes after maximum aggregation:                  0
    LACNIC Deaggregation factor:                                   -nan
Prefixes being announced from the LACNIC address blocks:              0
    Unique aggregates announced from the LACNIC address blocks:       0
LACNIC Region origin ASes present in the Internet Routing Table:      0
    LACNIC Prefixes per ASN:                                       -nan
LACNIC Region origin ASes announcing only one prefix:                 0
LACNIC Region transit ASes present in the Internet Routing Table:     0
Average LACNIC Region AS path length visible:                      -nan
    Max LACNIC Region AS path length visible:                         0
Number of LACNIC region 32-bit ASNs visible in the Routing Table:     0
Number of LACNIC addresses announced to Internet:                     0
    Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                      0
    Total AfriNIC prefixes after maximum aggregation:                 0
    AfriNIC Deaggregation factor:                                  -nan
Prefixes being announced from the AfriNIC address blocks:             0
    Unique aggregates announced from the AfriNIC address blocks:      0
AfriNIC Region origin ASes present in the Internet Routing Table:     0
    AfriNIC Prefixes per ASN:                                      -nan
AfriNIC Region origin ASes announcing only one prefix:                0
AfriNIC Region transit ASes present in the Internet Routing Table:    0
Average AfriNIC Region AS path length visible:                     -nan
    Max AfriNIC Region AS path length visible:                        0
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    0
Number of AfriNIC addresses announced to Internet:                    0
    Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  4621          82         37      11  UNALLOCATED
  9903          46          3       3  UNALLOCATED
 45575          16          1       1  UNALLOCATED
133919          16          1       5  UNALLOCATED
 17479          14          1       3  UNALLOCATED
 55545          13          1       3  UNALLOCATED
  4762          12          4       1  UNALLOCATED
  9533          12          1       3  UNALLOCATED
 24453           9          1       1  UNALLOCATED
132482           9          1       1  UNALLOCATED

Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description

Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description

Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description

Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description

Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  4621          82         37      11  UNALLOCATED
  9903          46          3       3  UNALLOCATED
 45575          16          1       1  UNALLOCATED
133919          16          1       5  UNALLOCATED
 17479          14          1       3  UNALLOCATED
 55545          13          1       3  UNALLOCATED
  4762          12          4       1  UNALLOCATED
  9533          12          1       3  UNALLOCATED
 24453           9          1       1  UNALLOCATED
132482           9          1       1  UNALLOCATED

Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9903          46           43  UNALLOCATED
 45575          16           15  UNALLOCATED
133919          16           11  UNALLOCATED
 17479          14           11  UNALLOCATED
  4762          12           11  UNALLOCATED
 55545          13           10  UNALLOCATED
  9533          12            9  UNALLOCATED
 24453           9            8  UNALLOCATED
132482           9            8  UNALLOCATED
132866           9            8  UNALLOCATED

Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-CIDRnet

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:0        /9:0       /10:0       /11:0       /12:0       
/13:0       /14:0       /15:1       /16:3       /17:0       /18:2       
/19:4       /20:5       /21:7       /22:16      /23:10      /24:272     
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description

Complete listing at https://bgp.nsrc.org/REN/ThaiREN/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

  45:3       103:3       192:4       202:153     203:109    

End of report


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