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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jan 6 18:40:21 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 06 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:                              933079
    Prefixes after maximum aggregation (per Origin AS):          347337
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444801
    Number of IPv4 prefixes with a valid ROA:                    385800
    Number of IPv4 prefixes with an invalid ROA:                   1263
    Number of IPv4 prefixes with no ROA:                         546016
Total ASes present in the Internet Routing Table:                 74063
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63471
Origin ASes announcing only one prefix:                           25661
Transit ASes present in the Internet Routing Table:               10592
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:            123
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:              1041
    Number of instances of unregistered ASNs:                      1052
Number of 32-bit ASNs allocated by the RIRs:                      41026
Number of 32-bit ASNs visible in the Routing Table:               33998
Prefixes from 32-bit ASNs in the Routing Table:                  172857
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:            518
Number of addresses announced to Internet:                   3063525888
    Equivalent to 182 /8s, 153 /16s and 178 /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:      322168

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

Prefixes being announced by APNIC Region ASes:                   235892
    Total APNIC prefixes after maximum aggregation:               68139
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          230767
    Unique aggregates announced from the APNIC address blocks:    97598
APNIC Region origin ASes present in the Internet Routing Table:   13182
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3837
APNIC Region transit ASes present in the Internet Routing Table:   1779
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:   8476
Number of APNIC addresses announced to Internet:              773357056
    Equivalent to 46 /8s, 24 /16s and 126 /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:                    269430
    Total ARIN prefixes after maximum aggregation:               122058
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271132
    Unique aggregates announced from the ARIN address blocks:    129685
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:                7001
ARIN Region transit ASes present in the Internet Routing Table:    1963
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:    4717
Number of ARIN addresses announced to Internet:              1285890048
    Equivalent to 76 /8s, 165 /16s and 32 /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:                    267503
    Total RIPE prefixes after maximum aggregation:               122332
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264202
    Unique aggregates announced from the RIPE address blocks:    156077
RIPE Region origin ASes present in the Internet Routing Table:    28239
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               11993
RIPE Region transit ASes present in the Internet Routing Table:    4009
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:               719577856
    Equivalent to 42 /8s, 227 /16s and 227 /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:                  128038
    Total LACNIC prefixes after maximum aggregation:              28275
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127213
    Unique aggregates announced from the LACNIC address blocks:   48939
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    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:  2305
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:  8766
Number of LACNIC addresses announced to Internet:             175998208
    Equivalent to 10 /8s, 125 /16s and 133 /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:                  31175
    Total AfriNIC prefixes after maximum aggregation:              5757
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         39247
    Unique aggregates announced from the AfriNIC address blocks:  12078
AfriNIC Region origin ASes present in the Internet Routing Table:  1723
    AfriNIC Prefixes per ASN:                                     22.78
AfriNIC Region origin ASes announcing only one prefix:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  325
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: 1063
Number of AfriNIC addresses announced to Internet:            108405504
    Equivalent to 6 /8s, 118 /16s and 35 /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        9259       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5941        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      94  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        2137        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        7730      10632    2941  AMAZON-02, US
 11492        4548        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        3485       1807    2513  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2609      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        6955       1706     146  UNI2-AS, ES
  9121        6122       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4070       3400     179  AKAMAI-ASN1, NL
  8551        3910        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2812        412    2119  TTNET, TR
  9009        2652        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       10937       3332     596  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        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1133        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        1464        393      21  LINKdotNET-AS, EG
 36992        1319       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         503         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       10937       3332     596  Uninet S.A. de C.V., MX
  9808        9259       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7730      10632    2941  AMAZON-02, US
 12479        6955       1706     146  UNI2-AS, ES
  9121        6122       1692      17  TTNET, TR
  7545        5941        786     700  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4548        301     565  CABLEONE, US
 20940        4070       3400     179  AKAMAI-ASN1, NL
  8551        3910        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        9259         9212  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6955         6809  UNI2-AS, ES
  9121        6122         6105  TTNET, TR
  7545        5941         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7730         4789  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4548         3983  CABLEONE, US
 20940        4070         3891  AKAMAI-ASN1, NL
  8551        3910         3872  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     /14:1207    /15:2100    /16:13564   /17:8349    /18:14061   
/19:25152   /20:43869   /21:52956   /22:110895  /23:101386  /24:558497  
/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        6002        6955  UNI2-AS, ES
  9121        5298        6122  TTNET, TR
  8151        4953       10937  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3455        4548  CABLEONE, US
  8551        3375        3910  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        2432        2812  TTNET, TR

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

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

   1:1624      2:1232      3:168       4:7         5:4340      6:110    
   7:5         8:1576      9:1        11:172      12:1594     13:369    
  14:2362     15:284      16:76       17:370      18:412      20:247    
  21:4        22:188      23:6055     24:2526     25:4        27:2778   
  29:19       31:2524     32:109      34:8        35:95       36:1855   
  37:4655     38:4015     39:826      40:154      41:4338     42:1046   
  43:2328     44:308      45:17670    46:4248     47:379      49:1716   
  50:1947     51:379      52:1545     54:395      55:868      56:8      
  57:87       58:1745     59:1104     60:1006     61:2465     62:2731   
  63:1943     64:5647     65:2337     66:4980     67:3082     68:1364   
  69:4166     70:1256     71:664      72:3058     74:2614     75:1473   
  76:594      77:2474     78:4016     79:3160     80:2083     81:1859   
  82:1486     83:1239     84:1505     85:3773     86:749      87:2021   
  88:2909     89:3606     90:588      91:7759     92:1993     93:2593   
  94:3590     95:4875     96:1315     97:345      98:1167     99:738    
 100:75      101:1294    102:2808    103:30863   104:4621    105:897    
 106:830     107:2532    108:921     109:4410    110:2044    111:3274   
 112:2028    113:1522    114:1616    115:2095    116:1877    117:2527   
 118:2288    119:1888    120:1718    121:1055    122:2607    123:2176   
 124:1528    125:2265    128:1334    129:1060    130:984     131:2197   
 132:861     133:405     134:1901    135:340     136:892     137:935    
 138:2865    139:1515    140:1036    141:1485    142:1421    143:1525   
 144:1194    145:353     146:1902    147:1555    148:2283    149:1871   
 150:875     151:1139    152:1976    153:560     154:3924    155:1414   
 156:1661    157:1304    158:1044    159:2252    160:2660    161:1437   
 162:3576    163:1500    164:1703    165:1709    166:828     167:1754   
 168:4158    169:947     170:5000    171:888     172:3510    173:3082   
 174:1027    175:1182    176:3760    177:6143    178:3573    179:2603   
 180:2384    181:3444    182:3243    183:1917    184:2350    185:20157  
 186:5076    187:4533    188:4216    189:3843    190:9171    191:1846   
 192:11006   193:8871    194:7275    195:5178    196:3089    197:2742   
 198:5995    199:6119    200:8035    201:6139    202:10438   203:10203  
 204:4600    205:3500    206:3892    207:3403    208:4119    209:4835   
 210:4234    211:2399    212:4129    213:3565    214:1103    215:55     
 216:6627    217:2732    218:1270    219:414     220:1777    221:967    
 222:662     223:1984   

End of report


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