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

REN Routing Table Report cscora at frr.nsrc.org
Thu Nov 24 21:13:12 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 24 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:                              913999
    Prefixes after maximum aggregation (per Origin AS):          345273
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442317
    Number of IPv4 prefixes with a valid ROA:                    371761
    Number of IPv4 prefixes with an invalid ROA:                   2857
    Number of IPv4 prefixes with no ROA:                         539381
Total ASes present in the Internet Routing Table:                 73697
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           63351
Origin ASes announcing only one prefix:                           25893
Transit ASes present in the Internet Routing Table:               10346
Transit-only ASes present in the Internet Routing Table:            418
Paths with bogon ASNs present in the IPv4 Routing Table:             86
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:                      1034
Number of 32-bit ASNs allocated by the RIRs:                      40709
Number of 32-bit ASNs visible in the Routing Table:               33681
Prefixes from 32-bit ASNs in the Routing Table:                  164597
Number of bogon 32-bit ASNs visible in the Routing Table:            74
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3062350848
    Equivalent to 182 /8s, 135 /16s and 196 /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:      310011

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

Prefixes being announced by APNIC Region ASes:                   237508
    Total APNIC prefixes after maximum aggregation:               67872
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232461
    Unique aggregates announced from the APNIC address blocks:    97197
APNIC Region origin ASes present in the Internet Routing Table:   13102
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3796
APNIC Region transit ASes present in the Internet Routing Table:   1770
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:   8365
Number of APNIC addresses announced to Internet:              773264128
    Equivalent to 46 /8s, 23 /16s and 19 /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:                    267324
    Total ARIN prefixes after maximum aggregation:               121849
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268857
    Unique aggregates announced from the ARIN address blocks:    129457
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1919
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:    4679
Number of ARIN addresses announced to Internet:              1288822528
    Equivalent to 76 /8s, 209 /16s and 223 /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:                    261948
    Total RIPE prefixes after maximum aggregation:               120875
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258659
    Unique aggregates announced from the RIPE address blocks:    154293
RIPE Region origin ASes present in the Internet Routing Table:    27996
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               11868
RIPE Region transit ASes present in the Internet Routing Table:    3879
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10834
Number of RIPE addresses announced to Internet:               715969536
    Equivalent to 42 /8s, 172 /16s and 212 /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:                  117311
    Total LACNIC prefixes after maximum aggregation:              28261
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116680
    Unique aggregates announced from the LACNIC address blocks:   48901
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2653
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:  8763
Number of LACNIC addresses announced to Internet:             175846656
    Equivalent to 10 /8s, 123 /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:                  28889
    Total AfriNIC prefixes after maximum aggregation:              5646
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36822
    Unique aggregates announced from the AfriNIC address blocks:  12036
AfriNIC Region origin ASes present in the Internet Routing Table:  1712
    AfriNIC Prefixes per ASN:                                     21.51
AfriNIC Region origin ASes announcing only one prefix:              598
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1040
Number of AfriNIC addresses announced to Internet:            108125184
    Equivalent to 6 /8s, 113 /16s and 220 /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        9133       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5951        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3359       1867      82  VNPT-AS-VN VNPT Corp, VN
  9498        2543        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2446       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        7656      10621    2899  AMAZON-02, US
 11492        4579        303     539  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3731       3062     329  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3585       1875    2565  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        6950       1730     144  UNI2-AS, ES
  9121        6554       1692      17  TTNET, TR
 20940        4105       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2652        253    1361  M247, RO
 47331        2280        335    1717  TTNET, TR
 34984        2245        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       10900       3353     599  Uninet S.A. de C.V., MX
 10620        3455        506     852  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2126        348     550  Mega Cable, S.A. de C.V., MX
 28573        1336       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
 11664        1127        182     480  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 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        1538        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         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       10900       3353     599  Uninet S.A. de C.V., MX
  9808        9133       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7656      10621    2899  AMAZON-02, US
 12479        6950       1730     144  UNI2-AS, ES
  9121        6554       1692      17  TTNET, TR
  7545        5951        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4579        303     539  CABLEONE, US
 20940        4105       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        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        9133         9086  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6950         6806  UNI2-AS, ES
  9121        6554         6537  TTNET, TR
  7545        5951         5256  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7656         4757  AMAZON-02, US
 11492        4579         4040  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3966         3934  VIASAT-SP-BACKBONE, US
 20940        4105         3927  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     /14:1194    /15:2076    /16:13526   /17:8330    /18:13882   
/19:25043   /20:43817   /21:52265   /22:110003  /23:97778   /24:545030  
/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        5982        6950  UNI2-AS, ES
  9121        5703        6554  TTNET, TR
  8151        4830       10900  Uninet S.A. de C.V., MX
 11492        3485        4579  CABLEONE, US
  8551        3444        3980  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        2755        3731  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      2:1030      3:166       4:5         5:4036      6:118    
   7:5         8:1557      9:1        11:173      12:1617     13:381    
  14:2358     15:286      16:73       17:370      18:383      20:239    
  21:4        22:188      23:6023     24:2461     25:6        27:2781   
  29:19       31:2480     32:98       34:8        35:94       36:1800   
  37:4541     38:3852     39:771      40:144      41:3954     42:1191   
  43:2295     44:305      45:16359    46:4122     47:379      49:1705   
  50:1936     51:244      52:1506     54:398      55:844      56:8      
  57:82       58:1807     59:1165     60:1009     61:2419     62:2564   
  63:1952     64:5666     65:2333     66:4847     67:3024     68:1381   
  69:4175     70:1293     71:684      72:2990     74:2648     75:1472   
  76:600      77:2251     78:3935     79:3153     80:2046     81:1822   
  82:1500     83:1223     84:1512     85:3743     86:732      87:1924   
  88:2825     89:3435     90:574      91:7553     92:1994     93:2562   
  94:3533     95:4820     96:1337     97:348      98:1175     99:740    
 100:69      101:1037    102:2474    103:30575   104:4553    105:479    
 106:826     107:2531    108:920     109:4239    110:2011    111:3267   
 112:2038    113:1528    114:1598    115:2127    116:1853    117:2477   
 118:2335    119:1872    120:1692    121:1080    122:2592    123:2154   
 124:1523    125:2176    128:1277    129:974     130:974     131:2035   
 132:846     133:401     134:1918    135:295     136:882     137:1059   
 138:2562    139:1533    140:1060    141:1483    142:1417    143:1413   
 144:1201    145:353     146:1906    147:1516    148:2270    149:1842   
 150:872     151:1145    152:1957    153:535     154:3772    155:1386   
 156:1639    157:1288    158:1042    159:2242    160:2577    161:1429   
 162:3522    163:1461    164:1678    165:1657    166:842     167:1737   
 168:3859    169:917     170:4555    171:863     172:3524    173:3111   
 174:1032    175:1173    176:3622    177:4780    178:3528    179:2169   
 180:2403    181:3343    182:3196    183:1922    184:2349    185:19936  
 186:4591    187:3950    188:4010    189:3448    190:9053    191:1436   
 192:11002   193:8734    194:7188    195:5082    196:3003    197:2421   
 198:6008    199:6102    200:7651    201:5834    202:10488   203:10295  
 204:4601    205:3473    206:3842    207:3410    208:4113    209:4812   
 210:4353    211:2377    212:4018    213:3543    214:1105    215:57     
 216:6561    217:2615    218:1306    219:472     220:2050    221:955    
 222:740     223:2008   

End of report


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