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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 8 18:40:24 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 08 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:                              933179
    Prefixes after maximum aggregation (per Origin AS):          347268
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444788
    Number of IPv4 prefixes with a valid ROA:                    385934
    Number of IPv4 prefixes with an invalid ROA:                   1251
    Number of IPv4 prefixes with no ROA:                         545994
Total ASes present in the Internet Routing Table:                 74047
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63453
Origin ASes announcing only one prefix:                           25657
Transit ASes present in the Internet Routing Table:               10594
Transit-only ASes present in the Internet Routing Table:            441
Paths with bogon ASNs present in the IPv4 Routing Table:            122
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1037
    Number of instances of unregistered ASNs:                      1048
Number of 32-bit ASNs allocated by the RIRs:                      41043
Number of 32-bit ASNs visible in the Routing Table:               33993
Prefixes from 32-bit ASNs in the Routing Table:                  172877
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:            514
Number of addresses announced to Internet:                   3063257600
    Equivalent to 182 /8s, 149 /16s and 154 /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:      322068

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

Prefixes being announced by APNIC Region ASes:                   235943
    Total APNIC prefixes after maximum aggregation:               68132
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          230815
    Unique aggregates announced from the APNIC address blocks:    97598
APNIC Region origin ASes present in the Internet Routing Table:   13176
    APNIC Prefixes per ASN:                                       17.52
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:                        6.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8468
Number of APNIC addresses announced to Internet:              773446144
    Equivalent to 46 /8s, 25 /16s and 218 /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:                    269418
    Total ARIN prefixes after maximum aggregation:               122020
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271119
    Unique aggregates announced from the ARIN address blocks:    129702
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                7004
ARIN Region transit ASes present in the Internet Routing Table:    1965
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4719
Number of ARIN addresses announced to Internet:              1285585664
    Equivalent to 76 /8s, 160 /16s and 123 /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:                    267444
    Total RIPE prefixes after maximum aggregation:               122305
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264145
    Unique aggregates announced from the RIPE address blocks:    156054
RIPE Region origin ASes present in the Internet Routing Table:    28228
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               11995
RIPE Region transit ASes present in the Internet Routing Table:    4002
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10976
Number of RIPE addresses announced to Internet:               719536640
    Equivalent to 42 /8s, 227 /16s and 66 /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:                  128058
    Total LACNIC prefixes after maximum aggregation:              28273
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127223
    Unique aggregates announced from the LACNIC address blocks:   48909
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2265
LACNIC Region transit ASes present in the Internet Routing Table:  2306
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:  8770
Number of LACNIC addresses announced to Internet:             175990528
    Equivalent to 10 /8s, 125 /16s and 103 /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:                  31279
    Total AfriNIC prefixes after maximum aggregation:              5766
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         39363
    Unique aggregates announced from the AfriNIC address blocks:  12105
AfriNIC Region origin ASes present in the Internet Routing Table:  1719
    AfriNIC Prefixes per ASN:                                     22.90
AfriNIC Region origin ASes announcing only one prefix:              563
AfriNIC Region transit ASes present in the Internet Routing Table:  325
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: 1060
Number of AfriNIC addresses announced to Internet:            108403200
    Equivalent to 6 /8s, 118 /16s and 26 /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        9251       8739      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5940        786     700  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3630       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3390       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3375       1874      95  VNPT-AS-VN VNPT Corp, VN
  9498        2694        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2358        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2283      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2161       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2138        439     213  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        7778      10639    2907  AMAZON-02, US
 11492        4549        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3695       3063     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3486       1808    2514  AKAMAI-AS, US
   749        3025      50576    2292  DNIC-AS-00749, US
  7018        2608      24131    1580  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2572        369     359  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        6956       1706     146  UNI2-AS, ES
  9121        6115       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4074       3400     181  AKAMAI-ASN1, NL
  8551        3912        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2810        412    2117  TTNET, TR
  9009        2651        252    1356  M247, RO
 34984        2254        358     610  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       10940       3331     590  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2200        361     591  Mega Cable, S.A. de C.V., MX
 28573        1339       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        1150        370      22  Telefonica del Peru S.A.A., PE
 11664        1135        186     467  Techtel LMDS Comunicaciones Interactiva
 26615         991       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        1458        393      21  LINKdotNET-AS, EG
 36992        1335       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      43  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
 37457         837        325      49  Telkom-Internet, ZA
  6713         611       1861      34  IAM-AS, MA
 15399         497         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       10940       3331     590  Uninet S.A. de C.V., MX
  9808        9251       8739      41  CHINAMOBILE-CN China Mobile Communicati
 16509        7778      10639    2907  AMAZON-02, US
 12479        6956       1706     146  UNI2-AS, ES
  9121        6115       1692      17  TTNET, TR
  7545        5940        786     700  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4549        301     565  CABLEONE, US
 20940        4074       3400     181  AKAMAI-ASN1, NL
  8551        3912        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        9251         9210  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6956         6810  UNI2-AS, ES
  9121        6115         6098  TTNET, TR
  7545        5940         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7778         4871  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4549         3984  CABLEONE, US
 20940        4074         3893  AKAMAI-ASN1, NL
  8551        3912         3874  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3894         3861  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, 
     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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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     /14:1206    /15:2100    /16:13566   /17:8346    /18:14068   
/19:25153   /20:43868   /21:52962   /22:110876  /23:101440  /24:558551  
/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        6003        6956  UNI2-AS, ES
  9121        5295        6115  TTNET, TR
  8151        4959       10940  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3456        4549  CABLEONE, US
  8551        3377        3912  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3328        3520  SHAW, CA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3695  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2430        2810  TTNET, TR

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

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

   1:1624      2:1234      3:168       4:7         5:4345      6:110    
   7:5         8:1572      9:1        11:172      12:1596     13:377    
  14:2360     15:284      16:76       17:370      18:414      20:247    
  21:4        22:188      23:6072     24:2526     25:4        27:2786   
  29:19       31:2526     32:108      34:8        35:95       36:1854   
  37:4649     38:4020     39:829      40:154      41:4373     42:1042   
  43:2328     44:309      45:17652    46:4261     47:380      49:1716   
  50:1946     51:379      52:1547     54:396      55:866      56:8      
  57:87       58:1744     59:1106     60:1009     61:2463     62:2726   
  63:1943     64:5645     65:2336     66:4982     67:3080     68:1364   
  69:4132     70:1255     71:664      72:3059     74:2616     75:1473   
  76:594      77:2475     78:4017     79:3162     80:2085     81:1860   
  82:1487     83:1241     84:1507     85:3769     86:750      87:2022   
  88:2907     89:3600     90:588      91:7759     92:1997     93:2587   
  94:3592     95:4876     96:1315     97:345      98:1166     99:739    
 100:75      101:1294    102:2800    103:30881   104:4629    105:897    
 106:830     107:2534    108:920     109:4388    110:2044    111:3275   
 112:2028    113:1521    114:1616    115:2093    116:1876    117:2527   
 118:2287    119:1889    120:1718    121:1053    122:2608    123:2176   
 124:1547    125:2265    128:1332    129:1124    130:986     131:2198   
 132:853     133:405     134:1902    135:340     136:892     137:934    
 138:2863    139:1519    140:1036    141:1489    142:1421    143:1522   
 144:1194    145:351     146:1902    147:1556    148:2289    149:1873   
 150:874     151:1140    152:1975    153:556     154:3940    155:1410   
 156:1664    157:1305    158:1044    159:2254    160:2662    161:1439   
 162:3570    163:1506    164:1713    165:1709    166:825     167:1751   
 168:4173    169:948     170:4998    171:887     172:3511    173:3081   
 174:1027    175:1182    176:3760    177:6105    178:3568    179:2606   
 180:2385    181:3446    182:3242    183:1916    184:2350    185:20160  
 186:5095    187:4519    188:4206    189:3846    190:9159    191:1841   
 192:11000   193:8875    194:7273    195:5181    196:3095    197:2727   
 198:5995    199:6115    200:8028    201:6127    202:10440   203:10199  
 204:4602    205:3510    206:3888    207:3402    208:4118    209:4826   
 210:4234    211:2403    212:4121    213:3565    214:1103    215:55     
 216:6634    217:2732    218:1269    219:414     220:1777    221:967    
 222:662     223:1983   

End of report


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