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

REN Routing Table Report cscora at frr.nsrc.org
Sat Nov 26 21:13:12 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 26 Nov, 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:                              915072
    Prefixes after maximum aggregation (per Origin AS):          345750
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442905
    Number of IPv4 prefixes with a valid ROA:                    372914
    Number of IPv4 prefixes with an invalid ROA:                   2936
    Number of IPv4 prefixes with no ROA:                         539222
Total ASes present in the Internet Routing Table:                 73861
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63480
Origin ASes announcing only one prefix:                           26000
Transit ASes present in the Internet Routing Table:               10381
Transit-only ASes present in the Internet Routing Table:            418
Paths with bogon ASNs present in the IPv4 Routing Table:             70
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:              1019
    Number of instances of unregistered ASNs:                      1023
Number of 32-bit ASNs allocated by the RIRs:                      40725
Number of 32-bit ASNs visible in the Routing Table:               33745
Prefixes from 32-bit ASNs in the Routing Table:                  164815
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3062552832
    Equivalent to 182 /8s, 138 /16s and 217 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310596

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

Prefixes being announced by APNIC Region ASes:                   237740
    Total APNIC prefixes after maximum aggregation:               67915
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232697
    Unique aggregates announced from the APNIC address blocks:    97312
APNIC Region origin ASes present in the Internet Routing Table:   13113
    APNIC Prefixes per ASN:                                       17.75
APNIC Region origin ASes announcing only one prefix:               3801
APNIC Region transit ASes present in the Internet Routing Table:   1769
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:   8374
Number of APNIC addresses announced to Internet:              773318912
    Equivalent to 46 /8s, 23 /16s and 233 /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:                    267342
    Total ARIN prefixes after maximum aggregation:               121851
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268861
    Unique aggregates announced from the ARIN address blocks:    129438
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4681
Number of ARIN addresses announced to Internet:              1288745216
    Equivalent to 76 /8s, 208 /16s and 177 /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:                    262701
    Total RIPE prefixes after maximum aggregation:               121269
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259441
    Unique aggregates announced from the RIPE address blocks:    154839
RIPE Region origin ASes present in the Internet Routing Table:    28155
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11979
RIPE Region transit ASes present in the Internet Routing Table:    3905
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10891
Number of RIPE addresses announced to Internet:               716306944
    Equivalent to 42 /8s, 177 /16s and 250 /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:                  117471
    Total LACNIC prefixes after maximum aggregation:              28276
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116832
    Unique aggregates announced from the LACNIC address blocks:   48941
LACNIC Region origin ASes present in the Internet Routing Table:  11007
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2650
LACNIC Region transit ASes present in the Internet Routing Table:  2266
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8765
Number of LACNIC addresses announced to Internet:             175941120
    Equivalent to 10 /8s, 124 /16s and 166 /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:                  28799
    Total AfriNIC prefixes after maximum aggregation:              5670
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36723
    Unique aggregates announced from the AfriNIC address blocks:  11945
AfriNIC Region origin ASes present in the Internet Routing Table:  1705
    AfriNIC Prefixes per ASN:                                     21.54
AfriNIC Region origin ASes announcing only one prefix:              594
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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: 1034
Number of AfriNIC addresses announced to Internet:            107917056
    Equivalent to 6 /8s, 110 /16s and 175 /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        9134       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5949        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3362       1867      82  VNPT-AS-VN VNPT Corp, VN
  9498        2549        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2447       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2301        849     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2293      11251     597  KIXS-AS-KR Korea Telecom, KR
 45090        2180       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        7659      10621    2898  AMAZON-02, US
 11492        4579        303     539  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3729       3062     327  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3572       1864    2559  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2591      24060    1555  ATT-INTERNET4, US
 30036        2589        369     312  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2564       3482     359  GOOGLE-CLOUD-PLATFORM, 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        6952       1730     145  UNI2-AS, ES
  9121        6418       1692      17  TTNET, TR
 20940        4106       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2651        252    1362  M247, RO
 47331        2446        359    1842  TTNET, TR
 34984        2246        357     610  TELLCOM-AS, TR
  6849        2193        339      20  UKRTELNET, 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       10909       3356     600  Uninet S.A. de C.V., MX
 10620        3458        506     849  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2126        348     550  Mega Cable, S.A. de C.V., MX
 28573        1335       2330     266  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1148        369      22  Telefonica del Peru S.A.A., PE
 11664        1131        183     478  Techtel LMDS Comunicaciones Interactiva
 26615         988       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
 24835        1545        537      31  RAYA-AS, EG
 24863        1540        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      40  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         526         54      45  WANANCHI-, KE
 37342         441         32       1  MOVITEL, MZ
 23889         400        231      14  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       10909       3356     600  Uninet S.A. de C.V., MX
  9808        9134       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7659      10621    2898  AMAZON-02, US
 12479        6952       1730     145  UNI2-AS, ES
  9121        6418       1692      17  TTNET, TR
  7545        5949        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4579        303     539  CABLEONE, US
 20940        4106       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9134         9087  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6952         6807  UNI2-AS, ES
  9121        6418         6401  TTNET, TR
  7545        5949         5254  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7659         4761  AMAZON-02, US
 11492        4579         4040  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3966         3934  VIASAT-SP-BACKBONE, US
 20940        4106         3928  AKAMAI-ASN1, NL

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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             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

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
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
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:      6461  ZAYO-6461, US
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US

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      /11:100     /12:299     
/13:587     /14:1195    /15:2075    /16:13525   /17:8331    /18:13882   
/19:25050   /20:43810   /21:52309   /22:110038  /23:97893   /24:545909  
/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        5983        6952  UNI2-AS, ES
  9121        5560        6418  TTNET, TR
  8151        4837       10909  Uninet S.A. de C.V., MX
 11492        3485        4579  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3055        3966  VIASAT-SP-BACKBONE, US
 22773        2753        3729  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2247        2589  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1855      2:1033      3:166       4:5         5:4050      6:118    
   7:5         8:1559      9:1        11:173      12:1617     13:380    
  14:2369     15:286      16:73       17:369      18:383      20:239    
  21:4        22:188      23:6024     24:2463     25:6        27:2781   
  29:19       31:2484     32:98       34:8        35:94       36:1804   
  37:4542     38:3875     39:771      40:144      41:3947     42:1192   
  43:2298     44:304      45:16421    46:4131     47:379      49:1705   
  50:1934     51:244      52:1506     54:398      55:844      56:8      
  57:82       58:1807     59:1164     60:1008     61:2418     62:2577   
  63:1952     64:5665     65:2335     66:4854     67:3023     68:1381   
  69:4168     70:1293     71:694      72:2997     74:2645     75:1472   
  76:600      77:2259     78:3943     79:3155     80:2049     81:1826   
  82:1503     83:1226     84:1515     85:3744     86:747      87:1929   
  88:2824     89:3483     90:574      91:7614     92:1996     93:2575   
  94:3551     95:4825     96:1339     97:348      98:1174     99:740    
 100:69      101:1056    102:2456    103:30621   104:4552    105:477    
 106:827     107:2532    108:918     109:4298    110:2013    111:3270   
 112:2040    113:1529    114:1599    115:2127    116:1855    117:2475   
 118:2336    119:1875    120:1692    121:1080    122:2596    123:2157   
 124:1524    125:2182    128:1283    129:974     130:978     131:2027   
 132:841     133:401     134:1917    135:295     136:882     137:1059   
 138:2574    139:1533    140:1056    141:1483    142:1417    143:1414   
 144:1199    145:352     146:1908    147:1518    148:2269    149:1844   
 150:872     151:1145    152:1960    153:535     154:3775    155:1403   
 156:1636    157:1288    158:1042    159:2245    160:2572    161:1430   
 162:3522    163:1460    164:1675    165:1659    166:843     167:1737   
 168:3866    169:920     170:4558    171:861     172:3525    173:3111   
 174:1033    175:1173    176:3621    177:4780    178:3556    179:2146   
 180:2406    181:3363    182:3198    183:1922    184:2354    185:19947  
 186:4603    187:3948    188:4049    189:3452    190:9057    191:1458   
 192:11012   193:8782    194:7210    195:5113    196:2987    197:2419   
 198:6001    199:6103    200:7702    201:5834    202:10491   203:10296  
 204:4599    205:3460    206:3831    207:3402    208:4114    209:4826   
 210:4358    211:2432    212:4055    213:3541    214:1100    215:57     
 216:6571    217:2624    218:1306    219:473     220:2049    221:955    
 222:740     223:2009   

End of report


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