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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 23 21:13:28 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Tue 23 May, 2023

  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:                              921960
    Prefixes after maximum aggregation (per Origin AS):          349147
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449629
    Number of IPv4 prefixes with a valid ROA:                    401207
    Number of IPv4 prefixes with an invalid ROA:                   2557
    Number of IPv4 prefixes with no ROA:                         518196
Total ASes present in the Internet Routing Table:                 74438
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63973
Origin ASes announcing only one prefix:                           26240
Transit ASes present in the Internet Routing Table:               10465
Transit-only ASes present in the Internet Routing Table:            426
Paths with bogon ASNs present in the IPv4 Routing Table:             69
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1098
    Number of instances of unregistered ASNs:                      1158
Number of 32-bit ASNs allocated by the RIRs:                      41920
Number of 32-bit ASNs visible in the Routing Table:               34606
Prefixes from 32-bit ASNs in the Routing Table:                  171848
Number of bogon 32-bit ASNs visible in the Routing Table:           162
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            580
Number of addresses announced to Internet:                   3057639424
    Equivalent to 182 /8s, 63 /16s and 224 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      307671

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

Prefixes being announced by APNIC Region ASes:                   243168
    Total APNIC prefixes after maximum aggregation:               68900
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237361
    Unique aggregates announced from the APNIC address blocks:    98234
APNIC Region origin ASes present in the Internet Routing Table:   13417
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3955
APNIC Region transit ASes present in the Internet Routing Table:   1805
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8733
Number of APNIC addresses announced to Internet:              773178624
    Equivalent to 46 /8s, 21 /16s and 197 /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, 131072-153913
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:                    269644
    Total ARIN prefixes after maximum aggregation:               122524
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272545
    Unique aggregates announced from the ARIN address blocks:    130440
ARIN Region origin ASes present in the Internet Routing Table:    19108
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4800
Number of ARIN addresses announced to Internet:              1281321216
    Equivalent to 76 /8s, 95 /16s and 105 /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:                    260184
    Total RIPE prefixes after maximum aggregation:               122672
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256026
    Unique aggregates announced from the RIPE address blocks:    158697
RIPE Region origin ASes present in the Internet Routing Table:    28338
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11194
Number of RIPE addresses announced to Internet:               717992192
    Equivalent to 42 /8s, 203 /16s and 177 /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:                  118482
    Total LACNIC prefixes after maximum aggregation:              28430
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117652
    Unique aggregates announced from the LACNIC address blocks:   49407
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2280
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8784
Number of LACNIC addresses announced to Internet:             176960768
    Equivalent to 10 /8s, 140 /16s and 53 /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:                  29384
    Total AfriNIC prefixes after maximum aggregation:              5826
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37795
    Unique aggregates announced from the AfriNIC address blocks:  12375
AfriNIC Region origin ASes present in the Internet Routing Table:  1748
    AfriNIC Prefixes per ASN:                                     21.62
AfriNIC Region origin ASes announcing only one prefix:              615
AfriNIC Region transit ASes present in the Internet Routing Table:  338
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1095
Number of AfriNIC addresses announced to Internet:            107794944
    Equivalent to 6 /8s, 108 /16s and 210 /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        9495       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5720        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4142        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3572       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3366       1867      88  VNPT-AS-VN VNPT Corp, VN
  7552        3234       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2962        491     242  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2301      11252     587  KIXS-AS-KR Korea Telecom, KR

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        8312      10782    2937  AMAZON-02, US
 11492        4538        301     603  CABLEONE, US
  7155        3992        281      51  VIASAT-SP-BACKBONE, US
 22773        3565       3067     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3086       1550    2331  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
  7018        2520      24149    1584  ATT-INTERNET4, US
 30036        2502        361     442  MEDIACOM-ENTERPRISE-BUSINESS, 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        7312       1706     140  UNI2-AS, ES
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 20940        4107       3399     165  AKAMAI-ASN1, NL
  8551        3874        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2292     910  ROSTELECOM-AS, RU
  9009        2725        251    1408  M247, RO
 34984        2279        360     602  TELLCOM-AS, TR
  6849        1927        307      17  UKRTELNET, UA
 58224        1834        944     533  TCI, IR
 61317        1614        108    1214  ASDETUK www.heficed.com, US

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       11307       3346     597  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2349        362     621  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  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        1604        393      19  LINKdotNET-AS, EG
 24835        1530        533      29  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1029         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         491         73       5  EthioNet-AS, ET
 37342         486         32       1  MOVITEL, MZ

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       11307       3346     597  Uninet S.A. de C.V., MX
  9808        9495       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8312      10782    2937  AMAZON-02, US
 12479        7312       1706     140  UNI2-AS, ES
  7545        5720        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 11492        4538        301     603  CABLEONE, US
 18403        4142        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4107       3399     165  AKAMAI-ASN1, NL
  7155        3992        281      51  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        9495         9458  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7312         7172  UNI2-AS, ES
 16509        8312         5375  AMAZON-02, US
  7545        5720         5029  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829         4768  ALJAWWALSTC-AS, SA
 18403        4142         4117  FPT-AS-AP FPT Telecom Company, VN
 20940        4107         3942  AKAMAI-ASN1, NL
  7155        3992         3941  VIASAT-SP-BACKBONE, US
 11492        4538         3935  CABLEONE, US
  8551        3874         3840  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:14      /10:39      /11:104     /12:301     
/13:582     /14:1198    /15:2092    /16:13498   /17:8215    /18:13809   
/19:24979   /20:43586   /21:51282   /22:109606  /23:98288   /24:554350  
/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        6383        7312  UNI2-AS, ES
  8151        5282       11307  Uninet S.A. de C.V., MX
 39891        3628        4829  ALJAWWALSTC-AS, SA
 11492        3445        4538  CABLEONE, US
  8551        3347        3874  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3042        3992  VIASAT-SP-BACKBONE, US
 22773        2636        3565  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  Telmex Colombia S.A., CO

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

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

   1:2131      2:1309      3:175       4:5         5:4540      6:130    
   7:6         8:1530      9:1        11:172      12:1538     13:387    
  14:2303     15:303      16:188      17:372      18:423      20:258    
  21:4        22:188      23:6283     24:2603     25:6        27:2548   
  29:19       31:2503     32:77       34:21       35:111      36:1959   
  37:4647     38:4654     39:845      40:151      41:3936     42:1957   
  43:2355     44:311      45:16506    46:4334     47:362      49:1737   
  50:1866     51:584      52:1593     54:393      55:853      56:8      
  57:117      58:1896     59:1125     60:990      61:2499     62:2657   
  63:1937     64:5690     65:2339     66:5037     67:2935     68:1342   
  69:4134     70:1205     71:677      72:2993     74:2614     75:1556   
  76:608      77:2435     78:1820     79:3174     80:2128     81:1785   
  82:1498     83:1276     84:1528     85:2984     86:762      87:2021   
  88:1170     89:3721     90:616      91:7745     92:2061     93:2612   
  94:3607     95:4041     96:1306     97:336      98:1132     99:745    
 100:70      101:1076    102:2727    103:31448   104:4690    105:491    
 106:866     107:2580    108:1047    109:4418    110:2096    111:3109   
 112:2033    113:1720    114:1641    115:2034    116:1887    117:2531   
 118:2611    119:2015    120:1799    121:1097    122:2601    123:2166   
 124:1559    125:2488    128:1460    129:1020    130:1030    131:1992   
 132:860     133:422     134:1923    135:305     136:881     137:1095   
 138:2593    139:1554    140:1248    141:1424    142:1455    143:1517   
 144:1166    145:346     146:1942    147:1588    148:2390    149:2250   
 150:880     151:1158    152:1818    153:562     154:4451    155:1442   
 156:1797    157:1325    158:1082    159:2240    160:2548    161:1548   
 162:3523    163:1585    164:1619    165:1761    166:1087    167:1735   
 168:3863    169:939     170:4582    171:875     172:3573    173:2954   
 174:1048    175:1186    176:3639    177:4607    178:3576    179:2232   
 180:2626    181:3498    182:3353    183:2101    184:2342    185:20262  
 186:4781    187:4004    188:4095    189:3639    190:9176    191:1455   
 192:10947   193:8870    194:7305    195:5196    196:3113    197:2373   
 198:5946    199:6095    200:8011    201:5917    202:10605   203:10330  
 204:4575    205:3700    206:4288    207:3458    208:4093    209:4886   
 210:4369    211:2451    212:4172    213:3624    214:1063    215:59     
 216:6655    217:2697    218:1310    219:471     220:1996    221:978    
 222:781     223:2149   

End of report


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