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

REN Routing Table Report cscora at frr.nsrc.org
Mon Feb 27 18:40:40 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 27 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:                              930123
    Prefixes after maximum aggregation (per Origin AS):          346675
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445755
    Number of IPv4 prefixes with a valid ROA:                    386925
    Number of IPv4 prefixes with an invalid ROA:                   1300
    Number of IPv4 prefixes with no ROA:                         541898
Total ASes present in the Internet Routing Table:                 74203
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63774
Origin ASes announcing only one prefix:                           25662
Transit ASes present in the Internet Routing Table:               10429
Transit-only ASes present in the Internet Routing Table:            450
Paths with bogon ASNs present in the IPv4 Routing Table:            136
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1068
    Number of instances of unregistered ASNs:                      1078
Number of 32-bit ASNs allocated by the RIRs:                      41308
Number of 32-bit ASNs visible in the Routing Table:               34270
Prefixes from 32-bit ASNs in the Routing Table:                  174637
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            581
Number of addresses announced to Internet:                   3063929088
    Equivalent to 182 /8s, 159 /16s and 217 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      317270

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

Prefixes being announced by APNIC Region ASes:                   237382
    Total APNIC prefixes after maximum aggregation:               68355
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          232030
    Unique aggregates announced from the APNIC address blocks:    97663
APNIC Region origin ASes present in the Internet Routing Table:   13303
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               3870
APNIC Region transit ASes present in the Internet Routing Table:   1798
Average APNIC Region AS path length visible:                        7.3
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8607
Number of APNIC addresses announced to Internet:              773295616
    Equivalent to 46 /8s, 23 /16s and 142 /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:                    270617
    Total ARIN prefixes after maximum aggregation:               122091
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           272826
    Unique aggregates announced from the ARIN address blocks:    130296
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1904
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4742
Number of ARIN addresses announced to Internet:              1286852352
    Equivalent to 76 /8s, 179 /16s and 207 /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:                    260755
    Total RIPE prefixes after maximum aggregation:               121358
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257066
    Unique aggregates announced from the RIPE address blocks:    156518
RIPE Region origin ASes present in the Internet Routing Table:    28266
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11993
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         6.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11064
Number of RIPE addresses announced to Internet:               718511616
    Equivalent to 42 /8s, 211 /16s and 158 /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:                  128221
    Total LACNIC prefixes after maximum aggregation:              28261
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127344
    Unique aggregates announced from the LACNIC address blocks:   48752
LACNIC Region origin ASes present in the Internet Routing Table:  10979
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2271
LACNIC Region transit ASes present in the Internet Routing Table:  2295
Average LACNIC Region AS path length visible:                       7.8
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8778
Number of LACNIC addresses announced to Internet:             176446720
    Equivalent to 10 /8s, 132 /16s and 93 /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:                  32080
    Total AfriNIC prefixes after maximum aggregation:              5844
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40276
    Unique aggregates announced from the AfriNIC address blocks:  12081
AfriNIC Region origin ASes present in the Internet Routing Table:  1739
    AfriNIC Prefixes per ASN:                                     23.16
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1079
Number of AfriNIC addresses announced to Internet:            108485888
    Equivalent to 6 /8s, 119 /16s and 93 /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        9456       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5803        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3460       1872      93  VNPT-AS-VN VNPT Corp, VN
  7713        3412       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2801        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2357        836     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2305      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2160       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2140        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        8011      10749    2878  AMAZON-02, US
 11492        4482        297     676  CABLEONE, US
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
 22773        3648       3047     286  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3504       1320      64  SHAW, CA
 16625        3313       1662    2426  AKAMAI-AS, US
   749        3031      50571    2298  DNIC-AS-00749, US
396982        2618       3586     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2573      24136    1580  ATT-INTERNET4, US
 30036        2534        363     422  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        7073       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4045       3399     172  AKAMAI-ASN1, NL
  8551        3903        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2679        254    1392  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1846        949     546  TCI, IR
 13188        1607        100      27  TRIOLAN, 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       11180       3346     585  Uninet S.A. de C.V., MX
 10620        3467        504     872  Telmex Colombia S.A., CO
 11830        2262        369      65  Instituto Costarricense de Electricidad
 13999        2259        370     603  Mega Cable, S.A. de C.V., MX
 28573        1338       2323     254  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1292        746     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     458  Techtel LMDS Comunicaciones Interactiva
 26615        1025       2498      45  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        1542        533      30  RAYA-AS, EG
 24863        1489        393      19  LINKdotNET-AS, EG
 36992        1345       1517     278  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1005         67      53  ORANGE-COTE-IVOIRE, CI
 36935         856        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         514         53      40  WANANCHI-, KE
 36914         510         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       11180       3346     585  Uninet S.A. de C.V., MX
  9808        9456       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8011      10749    2878  AMAZON-02, US
 12479        7073       1706     146  UNI2-AS, ES
  7545        5803        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4482        297     676  CABLEONE, US
 20940        4045       3399     172  AKAMAI-ASN1, NL
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
  8551        3903        370      37  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        9456         9408  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7073         6927  UNI2-AS, ES
 16509        8011         5133  AMAZON-02, US
  7545        5803         5111  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3959         3916  VIASAT-SP-BACKBONE, US
 20940        4045         3873  AKAMAI-ASN1, NL
  8551        3903         3866  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4482         3806  CABLEONE, US
  7552        3676         3655  VIETEL-AS-AP Viettel Group, VN

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
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      5511  OPENTRANSIT, FR
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      /11:103     /12:300     
/13:579     /14:1210    /15:2101    /16:13551   /17:8334    /18:14033   
/19:25237   /20:43872   /21:52266   /22:110566  /23:100864  /24:557040  
/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        6131        7073  UNI2-AS, ES
  8151        5191       11180  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3409        4482  CABLEONE, US
  8551        3375        3903  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
  7155        3036        3959  VIASAT-SP-BACKBONE, US
 22773        2698        3648  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2191        2534  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2022        3467  Telmex Colombia S.A., CO

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

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

   1:1574      2:1230      3:169       4:7         5:4436      6:116    
   7:6         8:1556      9:1        11:172      12:1584     13:390    
  14:2343     15:291      16:111      17:366      18:394      20:253    
  21:4        22:188      23:6098     24:2905     25:4        27:2601   
  29:19       31:2543     32:112      34:8        35:106      36:1920   
  37:4637     38:4303     39:865      40:152      41:4511     42:1081   
  43:2348     44:311      45:17562    46:4224     47:381      49:1741   
  50:1847     51:387      52:1590     54:395      55:867      56:8      
  57:98       58:1741     59:1120     60:980      61:2507     62:2721   
  63:1947     64:5790     65:2336     66:5046     67:3062     68:1381   
  69:4172     70:1438     71:669      72:3045     74:2615     75:1487   
  76:599      77:2507     78:1910     79:3176     80:2084     81:1764   
  82:1508     83:1246     84:1524     85:3046     86:754      87:2066   
  88:1279     89:3664     90:613      91:7781     92:2021     93:2594   
  94:3582     95:3981     96:1331     97:347      98:1167     99:744    
 100:75      101:1299    102:2974    103:31170   104:4616    105:898    
 106:832     107:2544    108:939     109:4413    110:2090    111:3282   
 112:2044    113:1502    114:1641    115:2091    116:1899    117:2565   
 118:2240    119:1967    120:1745    121:1061    122:2621    123:2180   
 124:1538    125:2353    128:1344    129:1136    130:1016    131:2164   
 132:843     133:412     134:1912    135:337     136:863     137:945    
 138:2846    139:1548    140:1194    141:1457    142:1429    143:1564   
 144:1207    145:355     146:1922    147:1570    148:2245    149:1945   
 150:885     151:1151    152:1965    153:570     154:4267    155:1431   
 156:1684    157:1308    158:1013    159:2264    160:2642    161:1448   
 162:3579    163:1551    164:1631    165:1722    166:850     167:1741   
 168:4115    169:952     170:4967    171:883     172:3518    173:2979   
 174:1036    175:1180    176:3779    177:6019    178:3646    179:2630   
 180:2387    181:3480    182:3389    183:1915    184:2355    185:20258  
 186:5094    187:4562    188:4252    189:3995    190:9243    191:1866   
 192:10986   193:8855    194:7296    195:5200    196:3191    197:2795   
 198:5963    199:6136    200:8056    201:6136    202:10434   203:10146  
 204:4628    205:3527    206:3920    207:3460    208:4098    209:4884   
 210:4258    211:2401    212:4134    213:3598    214:1092    215:55     
 216:6649    217:2741    218:1282    219:406     220:1762    221:974    
 222:670     223:2112   

End of report


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