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

BGP routing table entries examined:                              288670
    Prefixes after maximum aggregation (per Origin AS):          118639
    Deaggregation factor:                                          2.43
    Unique aggregates announced (without unneeded subnets):      149214
    Number of IPv4 prefixes with a valid ROA:                    146251
    Number of IPv4 prefixes with an invalid ROA:                    203
    Number of IPv4 prefixes with no ROA:                         142216
Total ASes present in the Internet Routing Table:                 20659
    Prefixes per ASN:                                             13.97
Origin-only ASes present in the Internet Routing Table:           17791
Origin ASes announcing only one prefix:                            8006
Transit ASes present in the Internet Routing Table:                2868
Transit-only ASes present in the Internet Routing Table:            722
Paths with bogon ASNs present in the IPv4 Routing Table:              9
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      33
    Max AS path prepend of ASN ( 37133)                              26
Prefixes from unregistered ASNs in the Routing Table:               249
    Number of instances of unregistered ASNs:                       278
Number of 32-bit ASNs allocated by the RIRs:                      48484
Number of 32-bit ASNs visible in the Routing Table:                8458
Prefixes from 32-bit ASNs in the Routing Table:                   34667
Number of bogon 32-bit ASNs visible in the Routing Table:            72
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            102
Number of addresses announced to Internet:                   1613169093
    Equivalent to 96 /8s, 39 /16s and 1 /24s
    Percentage of available address space announced:               43.6
    Percentage of allocated address space announced:               43.6
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:       92940

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

Prefixes being announced by APNIC Region ASes:                    43391
    Total APNIC prefixes after maximum aggregation:                9031
    APNIC Deaggregation factor:                                    4.80
Prefixes being announced from the APNIC address blocks:           40017
    Unique aggregates announced from the APNIC address blocks:     9274
APNIC Region origin ASes present in the Internet Routing Table:    1328
    APNIC Prefixes per ASN:                                       30.13
APNIC Region origin ASes announcing only one prefix:                560
APNIC Region transit ASes present in the Internet Routing Table:    229
Average APNIC Region AS path length visible:                        7.6
    Max APNIC Region AS path length visible:                         19
Number of APNIC region 32-bit ASNs visible in the Routing Table:    645
Number of APNIC addresses announced to Internet:              171242348
    Equivalent to 10 /8s, 52 /16s and 243 /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, 131072-155961
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:                    126693
    Total ARIN prefixes after maximum aggregation:                64747
    ARIN Deaggregation factor:                                     1.96
Prefixes being announced from the ARIN address blocks:           124171
    Unique aggregates announced from the ARIN address blocks:     70707
ARIN Region origin ASes present in the Internet Routing Table:     9104
    ARIN Prefixes per ASN:                                        13.64
ARIN Region origin ASes announcing only one prefix:                3783
ARIN Region transit ASes present in the Internet Routing Table:     851
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          23
Number of ARIN region 32-bit ASNs visible in the Routing Table:    2183
Number of ARIN addresses announced to Internet:              1008475945
    Equivalent to 60 /8s, 28 /16s and 31 /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, 393216-402332
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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                     51234
    Total RIPE prefixes after maximum aggregation:                25959
    RIPE Deaggregation factor:                                     1.97
Prefixes being announced from the RIPE address blocks:            53995
    Unique aggregates announced from the RIPE address blocks:     37410
RIPE Region origin ASes present in the Internet Routing Table:     4504
    RIPE Prefixes per ASN:                                        11.99
RIPE Region origin ASes announcing only one prefix:                1928
RIPE Region transit ASes present in the Internet Routing Table:     681
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          22
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1898
Number of RIPE addresses announced to Internet:               280667088
    Equivalent to 16 /8s, 186 /16s and 163 /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
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        53/8,  57/8,  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:                   56571
    Total LACNIC prefixes after maximum aggregation:              16374
    LACNIC Deaggregation factor:                                   3.45
Prefixes being announced from the LACNIC address blocks:          54433
    Unique aggregates announced from the LACNIC address blocks:   24254
LACNIC Region origin ASes present in the Internet Routing Table:   4587
    LACNIC Prefixes per ASN:                                      11.87
LACNIC Region origin ASes announcing only one prefix:              1620
LACNIC Region transit ASes present in the Internet Routing Table:   904
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  3566
Number of LACNIC addresses announced to Internet:             106674016
    Equivalent to 6 /8s, 91 /16s and 183 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-275868 + 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:                  10532
    Total AfriNIC prefixes after maximum aggregation:              2332
    AfriNIC Deaggregation factor:                                  4.52
Prefixes being announced from the AfriNIC address blocks:         15952
    Unique aggregates announced from the AfriNIC address blocks:   7477
AfriNIC Region origin ASes present in the Internet Routing Table:   301
    AfriNIC Prefixes per ASN:                                     53.00
AfriNIC Region origin ASes announcing only one prefix:              115
AfriNIC Region transit ASes present in the Internet Routing Table:   80
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  166
Number of AfriNIC addresses announced to Internet:             45966336
    Equivalent to 2 /8s, 189 /16s and 100 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

