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

REN Routing Table Report cscora at frr.nsrc.org
Fri Feb 10 18:40:36 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 10 Feb, 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:                              934913
    Prefixes after maximum aggregation (per Origin AS):          347613
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445708
    Number of IPv4 prefixes with a valid ROA:                    390987
    Number of IPv4 prefixes with an invalid ROA:                   1226
    Number of IPv4 prefixes with no ROA:                         542700
Total ASes present in the Internet Routing Table:                 74144
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63524
Origin ASes announcing only one prefix:                           25651
Transit ASes present in the Internet Routing Table:               10620
Transit-only ASes present in the Internet Routing Table:            452
Paths with bogon ASNs present in the IPv4 Routing Table:            127
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:              1117
    Number of instances of unregistered ASNs:                      1128
Number of 32-bit ASNs allocated by the RIRs:                      41188
Number of 32-bit ASNs visible in the Routing Table:               34167
Prefixes from 32-bit ASNs in the Routing Table:                  173891
Number of bogon 32-bit ASNs visible in the Routing Table:            77
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            585
Number of addresses announced to Internet:                   3062764288
    Equivalent to 182 /8s, 142 /16s and 19 /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:      322616

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

Prefixes being announced by APNIC Region ASes:                   236689
    Total APNIC prefixes after maximum aggregation:               68297
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231653
    Unique aggregates announced from the APNIC address blocks:    97686
APNIC Region origin ASes present in the Internet Routing Table:   13244
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               3824
APNIC Region transit ASes present in the Internet Routing Table:   1784
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:   8558
Number of APNIC addresses announced to Internet:              773096704
    Equivalent to 46 /8s, 20 /16s and 133 /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:                    269292
    Total ARIN prefixes after maximum aggregation:               121748
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271509
    Unique aggregates announced from the ARIN address blocks:    130365
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.22
ARIN Region origin ASes announcing only one prefix:                6998
ARIN Region transit ASes present in the Internet Routing Table:    1978
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4743
Number of ARIN addresses announced to Internet:              1286111488
    Equivalent to 76 /8s, 168 /16s and 129 /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:                    267779
    Total RIPE prefixes after maximum aggregation:               122675
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264195
    Unique aggregates announced from the RIPE address blocks:    156143
RIPE Region origin ASes present in the Internet Routing Table:    28235
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               11991
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:   11021
Number of RIPE addresses announced to Internet:               718516992
    Equivalent to 42 /8s, 211 /16s and 179 /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:                  128024
    Total LACNIC prefixes after maximum aggregation:              28281
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127116
    Unique aggregates announced from the LACNIC address blocks:   49042
LACNIC Region origin ASes present in the Internet Routing Table:  10980
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2271
LACNIC Region transit ASes present in the Internet Routing Table:  2310
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:  8768
Number of LACNIC addresses announced to Internet:             176303616
    Equivalent to 10 /8s, 130 /16s and 46 /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:                  32012
    Total AfriNIC prefixes after maximum aggregation:              5810
    AfriNIC Deaggregation factor:                                  5.51
Prefixes being announced from the AfriNIC address blocks:         39855
    Unique aggregates announced from the AfriNIC address blocks:  12013
AfriNIC Region origin ASes present in the Internet Routing Table:  1735
    AfriNIC Prefixes per ASN:                                     22.97
AfriNIC Region origin ASes announcing only one prefix:              567
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1077
Number of AfriNIC addresses announced to Internet:            108392960
    Equivalent to 6 /8s, 117 /16s and 242 /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        9444       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5852        786     701  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3639       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3464       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3399       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2757        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        842     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2139        439     210  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        7956      10737    2839  AMAZON-02, US
 11492        4534        300     598  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3652       3048     286  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3341       1692    2437  AKAMAI-AS, US
   749        3037      50571    2304  DNIC-AS-00749, US
396982        2601       3583     349  GOOGLE-CLOUD-PLATFORM, US
  7018        2597      24127    1579  ATT-INTERNET4, US
 30036        2555        366     377  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        6992       1706     146  UNI2-AS, ES
  9121        6084       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4049       3399     173  AKAMAI-ASN1, NL
  8551        3893        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2292     910  ROSTELECOM-AS, RU
  9009        2708        257    1378  M247, RO
 47331        2564        386    1934  TTNET, TR
  6849        2278        339      19  UKRTELNET, UA
 34984        2266        359     609  TELLCOM-AS, TR

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       11108       3348     586  Uninet S.A. de C.V., MX
 10620        3476        507     862  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2246        375     606  Mega Cable, S.A. de C.V., MX
 28573        1349       2328     262  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        746     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     459  Techtel LMDS Comunicaciones Interactiva
 26615        1018       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        1540        533      30  RAYA-AS, EG
 24863        1501        393      21  LINKdotNET-AS, EG
 36992        1348       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         998         67      53  ORANGE-COTE-IVOIRE, CI
 36935         885        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         515         53      41  WANANCHI-, KE
 36914         506         82       3  KENET-AS, KE

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       11108       3348     586  Uninet S.A. de C.V., MX
  9808        9444       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        7956      10737    2839  AMAZON-02, US
 12479        6992       1706     146  UNI2-AS, ES
  9121        6084       1692      17  TTNET, TR
  7545        5852        786     701  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4534        300     598  CABLEONE, US
 20940        4049       3399     173  AKAMAI-ASN1, NL
  7155        3899        265      33  VIASAT-SP-BACKBONE, US

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        9444         9396  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6992         6846  UNI2-AS, ES
  9121        6084         6067  TTNET, TR
  7545        5852         5151  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7956         5117  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4534         3936  CABLEONE, US
 20940        4049         3876  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  8551        3893         3856  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     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/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:     36944  UBUNTU-UNICAST-AS, MW
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      /11:103     /12:300     
/13:579     /14:1212    /15:2101    /16:13552   /17:8339    /18:14052   
/19:25225   /20:43888   /21:52991   /22:110914  /23:101498  /24:560092  
/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        6057        6992  UNI2-AS, ES
  9121        5263        6084  TTNET, TR
  8151        5114       11108  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3449        4534  CABLEONE, US
  8551        3365        3893  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2705        3652  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2212        2555  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1631      2:1226      3:168       4:7         5:4407      6:113    
   7:5         8:1558      9:1        11:172      12:1586     13:391    
  14:2338     15:290      16:79       17:365      18:401      20:248    
  21:4        22:188      23:6070     24:2569     25:4        27:2677   
  29:19       31:2543     32:110      34:8        35:106      36:1902   
  37:4617     38:4194     39:841      40:154      41:4504     42:1055   
  43:2346     44:308      45:17551    46:4208     47:380      49:1741   
  50:1845     51:384      52:1564     54:394      55:866      56:8      
  57:90       58:1739     59:1113     60:990      61:2511     62:2714   
  63:1939     64:5695     65:2340     66:5016     67:3076     68:1377   
  69:4185     70:1253     71:669      72:3061     74:2619     75:1465   
  76:600      77:2491     78:3943     79:3183     80:2101     81:1880   
  82:1488     83:1249     84:1519     85:3759     86:757      87:2052   
  88:2882     89:3625     90:595      91:7739     92:2020     93:2605   
  94:3598     95:4871     96:1332     97:346      98:1165     99:744    
 100:75      101:1300    102:2912    103:31060   104:4530    105:900    
 106:830     107:2522    108:924     109:4385    110:2079    111:3295   
 112:2045    113:1518    114:1620    115:2089    116:1885    117:2563   
 118:2293    119:1953    120:1738    121:1066    122:2611    123:2175   
 124:1557    125:2313    128:1345    129:1132    130:1005    131:2170   
 132:853     133:406     134:1911    135:358     136:864     137:941    
 138:2846    139:1546    140:1185    141:1480    142:1427    143:1560   
 144:1205    145:350     146:1896    147:1569    148:2289    149:1906   
 150:883     151:1145    152:1950    153:564     154:3990    155:1418   
 156:1683    157:1306    158:1008    159:2266    160:2638    161:1416   
 162:3556    163:1547    164:1630    165:1718    166:837     167:1770   
 168:4135    169:947     170:4990    171:881     172:3527    173:2985   
 174:1027    175:1180    176:3762    177:5995    178:3602    179:2622   
 180:2417    181:3463    182:3243    183:1913    184:2341    185:20178  
 186:5126    187:4538    188:4216    189:3961    190:9214    191:1816   
 192:10998   193:8841    194:7290    195:5201    196:3185    197:2801   
 198:5967    199:6109    200:8020    201:6106    202:10460   203:10173  
 204:4606    205:3508    206:3909    207:3435    208:4101    209:4857   
 210:4249    211:2401    212:4146    213:3577    214:1098    215:55     
 216:6665    217:2747    218:1272    219:406     220:1768    221:972    
 222:665     223:2076   

End of report


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