[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 16 21:13:18 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 16 Sep, 2022

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              900530
    Prefixes after maximum aggregation (per Origin AS):          340794
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439436
    Number of IPv4 prefixes with a valid ROA:                    351268
    Number of IPv4 prefixes with an invalid ROA:                   3051
    Number of IPv4 prefixes with no ROA:                         546211
Total ASes present in the Internet Routing Table:                 73656
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63302
Origin ASes announcing only one prefix:                           25994
Transit ASes present in the Internet Routing Table:               10354
Transit-only ASes present in the Internet Routing Table:            405
Paths with bogon ASNs present in the IPv4 Routing Table:             59
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1148
    Number of instances of unregistered ASNs:                      1152
Number of 32-bit ASNs allocated by the RIRs:                      40161
Number of 32-bit ASNs visible in the Routing Table:               33355
Prefixes from 32-bit ASNs in the Routing Table:                  160297
Number of bogon 32-bit ASNs visible in the Routing Table:            26
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            612
Number of addresses announced to Internet:                   3068396288
    Equivalent to 182 /8s, 228 /16s and 3 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      301037

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

Prefixes being announced by APNIC Region ASes:                   235945
    Total APNIC prefixes after maximum aggregation:               67190
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          230940
    Unique aggregates announced from the APNIC address blocks:    96296
APNIC Region origin ASes present in the Internet Routing Table:   12946
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3726
APNIC Region transit ASes present in the Internet Routing Table:   1768
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8194
Number of APNIC addresses announced to Internet:              773004800
    Equivalent to 46 /8s, 19 /16s and 30 /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, 131072-151865
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:                    265285
    Total ARIN prefixes after maximum aggregation:               120965
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265928
    Unique aggregates announced from the ARIN address blocks:    128050
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        13.96
ARIN Region origin ASes announcing only one prefix:                6938
ARIN Region transit ASes present in the Internet Routing Table:    1914
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4613
Number of ARIN addresses announced to Internet:              1292482560
    Equivalent to 77 /8s, 9 /16s and 184 /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:                    252764
    Total RIPE prefixes after maximum aggregation:               118364
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250084
    Unique aggregates announced from the RIPE address blocks:    153726
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10799
Number of RIPE addresses announced to Internet:               718366464
    Equivalent to 42 /8s, 209 /16s and 103 /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:                  116861
    Total LACNIC prefixes after maximum aggregation:              27859
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116455
    Unique aggregates announced from the LACNIC address blocks:   48959
LACNIC Region origin ASes present in the Internet Routing Table:  10966
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2695
LACNIC Region transit ASes present in the Internet Routing Table:  2229
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8728
Number of LACNIC addresses announced to Internet:             176462080
    Equivalent to 10 /8s, 132 /16s and 153 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  28527
    Total AfriNIC prefixes after maximum aggregation:              5593
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36510
    Unique aggregates announced from the AfriNIC address blocks:  11901
AfriNIC Region origin ASes present in the Internet Routing Table:  1692
    AfriNIC Prefixes per ASN:                                     21.58
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1021
Number of AfriNIC addresses announced to Internet:            107764992
    Equivalent to 6 /8s, 108 /16s and 93 /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
  9808        9057       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5910        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3355       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2908       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2445        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2203        851     414  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2173       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7164      10496    2837  AMAZON-02, US
 11492        4542        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3850       3068     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3531       1826    2533  AKAMAI-AS, US
  6327        3462       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2616        370     231  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4935     393  CENTURYLINK-US-LEGACY-QWEST, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6913       1730     144  UNI2-AS, ES
 20940        4074       3361     203  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     909  ROSTELECOM-AS, RU
  6849        2702        355      21  UKRTELNET, UA
  9009        2590        250    1335  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 58224        1798        938     536  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10950       3394     557  Uninet S.A. de C.V., MX
 10620        3501        515     787  Telmex Colombia S.A., CO
 11830        2322        369      65  Instituto Costarricense de Electricidad
 13999        1996        325     510  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         985       2466      43  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1578        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1346       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         990         68      32  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         521         52      41  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         402        232      16  MauritiusTelecom, MU

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10950       3394     557  Uninet S.A. de C.V., MX
  9808        9057       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7164      10496    2837  AMAZON-02, US
 12479        6913       1730     144  UNI2-AS, ES
  7545        5910        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4542        301     591  CABLEONE, US
 20940        4074       3361     203  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9057         9010  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6913         6769  UNI2-AS, ES
  7545        5910         5219  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7164         4327  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4542         3951  CABLEONE, US
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4074         3871  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3575         3555  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
24.152.20.0/23       Origin:    270472  UNASSIGNED
24.152.20.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23       Origin:    270472  UNASSIGNED
24.152.22.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:101     /12:301     
/13:592     /14:1203    /15:2091    /16:13515   /17:8340    /18:13937   
/19:25045   /20:44095   /21:51491   /22:108559  /23:96313   /24:534878  
/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
 12479        5911        6913  UNI2-AS, ES
  8151        4688       10950  Uninet S.A. de C.V., MX
 11492        3462        4542  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3273        3462  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2862        3850  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2558        2702  UKRTELNET, UA
 30036        2273        2616  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1896      2:1024      3:163       4:5         5:3885      6:116    
   7:6         8:1572      9:1        11:173      12:1634     13:340    
  14:2360     15:263      16:51       17:361      18:308      20:244    
  21:4        22:188      23:5961     24:2447     25:6        27:2733   
  29:19       31:2412     32:91       34:7        35:89       36:1853   
  37:4476     38:3559     39:740      40:155      41:3919     42:1149   
  43:2244     44:290      45:16143    46:4171     47:308      48:1      
  49:1695     50:1932     51:241      52:1493     54:385      55:832    
  56:8        57:68       58:1820     59:1173     60:989      61:2300   
  62:2549     63:1914     64:5616     65:2304     66:4886     67:2989   
  68:1211     69:4154     70:1323     71:692      72:3000     74:2645   
  75:1455     76:593      77:2268     78:1882     79:3132     80:2063   
  81:1654     82:1506     83:1200     84:1394     85:2947     86:727    
  87:1912     88:1170     89:3422     90:557      91:7591     92:2061   
  93:2545     94:3536     95:3863     96:1308     97:348      98:1040   
  99:721     100:75      101:1069    102:2324    103:30105   104:4569   
 105:472     106:888     107:2541    108:892     109:4306    110:1992   
 111:3273    112:2040    113:1502    114:1510    115:2092    116:1860   
 117:2487    118:2326    119:1838    120:1704    121:1082    122:2532   
 123:2124    124:1499    125:2133    128:1244    129:1024    130:1007   
 131:2037    132:820     133:377     134:1946    135:296     136:865    
 137:1019    138:2555    139:1521    140:953     141:1454    142:1345   
 143:1392    144:1196    145:343     146:1859    147:1523    148:2247   
 149:1806    150:873     151:1102    152:1946    153:546     154:3746   
 155:1420    156:1698    157:1283    158:1041    159:2193    160:2536   
 161:1346    162:3501    163:1411    164:1680    165:1660    166:795    
 167:1744    168:3833    169:874     170:4514    171:842     172:3363   
 173:3119    174:1023    175:1155    176:3606    177:4704    178:3570   
 179:2157    180:2386    181:3292    182:3191    183:1932    184:2359   
 185:19724   186:4629    187:3915    188:4002    189:3472    190:9087   
 191:1494    192:11002   193:8703    194:7139    195:5074    196:2981   
 197:2462    198:5978    199:6032    200:7707    201:5798    202:10500  
 203:10226   204:4508    205:3471    206:3847    207:3433    208:4057   
 209:4727    210:4360    211:2339    212:4056    213:3492    214:1117   
 215:54      216:6415    217:2628    218:1308    219:472     220:2011   
 221:927     222:773     223:1972   

End of report


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