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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jan 13 18:40:05 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 13 Jan, 2023

  IPv4 BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              933704
    Prefixes after maximum aggregation (per Origin AS):          347400
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444963
    Number of IPv4 prefixes with a valid ROA:                    387384
    Number of IPv4 prefixes with an invalid ROA:                   1214
    Number of IPv4 prefixes with no ROA:                         545106
Total ASes present in the Internet Routing Table:                 74126
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63541
Origin ASes announcing only one prefix:                           25686
Transit ASes present in the Internet Routing Table:               10585
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            126
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1047
    Number of instances of unregistered ASNs:                      1058
Number of 32-bit ASNs allocated by the RIRs:                      41040
Number of 32-bit ASNs visible in the Routing Table:               34060
Prefixes from 32-bit ASNs in the Routing Table:                  173256
Number of bogon 32-bit ASNs visible in the Routing Table:            75
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3063581440
    Equivalent to 182 /8s, 154 /16s and 139 /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:      322241

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

Prefixes being announced by APNIC Region ASes:                   236060
    Total APNIC prefixes after maximum aggregation:               68167
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          231155
    Unique aggregates announced from the APNIC address blocks:    97611
APNIC Region origin ASes present in the Internet Routing Table:   13201
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3830
APNIC Region transit ASes present in the Internet Routing Table:   1776
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8491
Number of APNIC addresses announced to Internet:              773360384
    Equivalent to 46 /8s, 24 /16s and 139 /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:                    269328
    Total ARIN prefixes after maximum aggregation:               122017
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270937
    Unique aggregates announced from the ARIN address blocks:    129742
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                7002
ARIN Region transit ASes present in the Internet Routing Table:    1967
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4731
Number of ARIN addresses announced to Internet:              1285906176
    Equivalent to 76 /8s, 165 /16s and 95 /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:                    267593
    Total RIPE prefixes after maximum aggregation:               122397
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264173
    Unique aggregates announced from the RIPE address blocks:    156147
RIPE Region origin ASes present in the Internet Routing Table:    28262
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    4006
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11002
Number of RIPE addresses announced to Internet:               719412224
    Equivalent to 42 /8s, 225 /16s and 92 /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:                  128188
    Total LACNIC prefixes after maximum aggregation:              28271
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127322
    Unique aggregates announced from the LACNIC address blocks:   48942
LACNIC Region origin ASes present in the Internet Routing Table:  11010
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2267
LACNIC Region transit ASes present in the Internet Routing Table:  2298
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8777
Number of LACNIC addresses announced to Internet:             176047616
    Equivalent to 10 /8s, 126 /16s and 70 /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:                  31488
    Total AfriNIC prefixes after maximum aggregation:              5764
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         39601
    Unique aggregates announced from the AfriNIC address blocks:  12099
AfriNIC Region origin ASes present in the Internet Routing Table:  1719
    AfriNIC Prefixes per ASN:                                     23.04
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1059
Number of AfriNIC addresses announced to Internet:            108558080
    Equivalent to 6 /8s, 120 /16s and 119 /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        9348       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5940        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3626       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1874      95  VNPT-AS-VN VNPT Corp, VN
  7713        3390       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2707        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2262      11249     587  KIXS-AS-KR Korea Telecom, KR
 45090        2162       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        439     212  TATACOMM-AS TATA Communications formerl

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7739      10695    2936  AMAZON-02, US
 11492        4548        301     578  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3695       3063     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      63  SHAW, CA
 16625        3476       1796    2520  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
  7018        2627      24133    1595  ATT-INTERNET4, US
396982        2577       3493     370  GOOGLE-CLOUD-PLATFORM, US
 30036        2568        368     367  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6965       1706     146  UNI2-AS, ES
  9121        6106       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4064       3400     177  AKAMAI-ASN1, NL
  8551        3907        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2804        411    2112  TTNET, TR
  9009        2665        253    1364  M247, RO
 34984        2253        358     609  TELLCOM-AS, TR
  6849        2248        339      20  UKRTELNET, UA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10921       3337     589  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2208        362     594  Mega Cable, S.A. de C.V., MX
 28573        1342       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     465  Techtel LMDS Comunicaciones Interactiva
 26615        1006       2466      43  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1538        533      30  RAYA-AS, EG
 24863        1477        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1005         67      46  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
 37457         837        325      49  Telkom-Internet, ZA
  6713         612       1861      34  IAM-AS, MA
 15399         501         51      35  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10921       3337     589  Uninet S.A. de C.V., MX
  9808        9348       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7739      10695    2936  AMAZON-02, US
 12479        6965       1706     146  UNI2-AS, ES
  9121        6106       1692      17  TTNET, TR
  7545        5940        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4548        301     578  CABLEONE, US
 20940        4064       3400     177  AKAMAI-ASN1, NL
  8551        3907        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

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

   ASN  No of nets  Net Savings  Description
  9808        9348         9301  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6965         6819  UNI2-AS, ES
  9121        6106         6089  TTNET, TR
  7545        5940         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7739         4803  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4548         3970  CABLEONE, US
 20940        4064         3887  AKAMAI-ASN1, NL
  8551        3907         3869  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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, 
      3402  UNALLOCATED  8.2.200.0/21              6939  HURRICANE, US
      3402  UNALLOCATED  8.2.207.0/24              2914  NTT-LTD-2914, US
     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

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:101     /12:295     
/13:580     /14:1208    /15:2100    /16:13565   /17:8358    /18:14078   
/19:25226   /20:43893   /21:52901   /22:110976  /23:101513  /24:558843  
/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        6025        6965  UNI2-AS, ES
  9121        5285        6106  TTNET, TR
  8151        4970       10921  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3455        4548  CABLEONE, US
  8551        3372        3907  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3523  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2728        3695  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2425        2804  TTNET, TR

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

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

   1:1629      2:1234      3:168       4:7         5:4356      6:109    
   7:5         8:1572      9:1        11:172      12:1595     13:370    
  14:2359     15:285      16:79       17:370      18:412      20:247    
  21:4        22:188      23:6060     24:2526     25:4        27:2724   
  29:19       31:2530     32:104      34:8        35:100      36:1878   
  37:4664     38:4050     39:833      40:155      41:4397     42:1039   
  43:2329     44:308      45:17588    46:4225     47:379      49:1733   
  50:1926     51:379      52:1544     54:393      55:860      56:8      
  57:86       58:1743     59:1106     60:1007     61:2462     62:2725   
  63:1945     64:5673     65:2341     66:4988     67:3084     68:1372   
  69:4145     70:1256     71:664      72:3049     74:2613     75:1473   
  76:594      77:2479     78:4011     79:3161     80:2086     81:1851   
  82:1485     83:1240     84:1505     85:3769     86:746      87:2025   
  88:2907     89:3598     90:593      91:7753     92:1992     93:2590   
  94:3583     95:4889     96:1307     97:346      98:1170     99:739    
 100:75      101:1295    102:2823    103:30943   104:4614    105:897    
 106:826     107:2534    108:922     109:4395    110:2042    111:3261   
 112:2044    113:1521    114:1616    115:2092    116:1885    117:2551   
 118:2293    119:1897    120:1736    121:1059    122:2609    123:2189   
 124:1552    125:2277    128:1341    129:1124    130:986     131:2196   
 132:852     133:405     134:1903    135:341     136:887     137:935    
 138:2868    139:1541    140:1025    141:1479    142:1427    143:1506   
 144:1190    145:351     146:1909    147:1559    148:2299    149:1877   
 150:876     151:1133    152:1981    153:561     154:3955    155:1410   
 156:1663    157:1308    158:1045    159:2267    160:2651    161:1429   
 162:3569    163:1501    164:1720    165:1712    166:824     167:1761   
 168:4166    169:951     170:5013    171:884     172:3506    173:3031   
 174:1025    175:1182    176:3763    177:6099    178:3577    179:2600   
 180:2386    181:3430    182:3239    183:1911    184:2345    185:20134  
 186:5126    187:4542    188:4206    189:3879    190:9174    191:1809   
 192:10983   193:8877    194:7285    195:5198    196:3126    197:2752   
 198:5996    199:6126    200:8038    201:6140    202:10450   203:10189  
 204:4611    205:3504    206:3894    207:3406    208:4108    209:4829   
 210:4238    211:2400    212:4147    213:3593    214:1101    215:55     
 216:6632    217:2733    218:1273    219:416     220:1764    221:971    
 222:665     223:1974   

End of report


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