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

REN Routing Table Report cscora at frr.nsrc.org
Sat Feb 4 18:41:46 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 04 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:                              934197
    Prefixes after maximum aggregation (per Origin AS):          347582
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445229
    Number of IPv4 prefixes with a valid ROA:                    389910
    Number of IPv4 prefixes with an invalid ROA:                   1210
    Number of IPv4 prefixes with no ROA:                         543077
Total ASes present in the Internet Routing Table:                 74083
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63780
Origin ASes announcing only one prefix:                           25638
Transit ASes present in the Internet Routing Table:               10303
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       7.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1021
    Number of instances of unregistered ASNs:                      1033
Number of 32-bit ASNs allocated by the RIRs:                      41192
Number of 32-bit ASNs visible in the Routing Table:               34116
Prefixes from 32-bit ASNs in the Routing Table:                  173798
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3062918912
    Equivalent to 182 /8s, 144 /16s and 111 /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:      322400

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

Prefixes being announced by APNIC Region ASes:                   236294
    Total APNIC prefixes after maximum aggregation:               68209
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          231340
    Unique aggregates announced from the APNIC address blocks:    97627
APNIC Region origin ASes present in the Internet Routing Table:   13202
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               3813
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        7.7
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8511
Number of APNIC addresses announced to Internet:              773052928
    Equivalent to 46 /8s, 19 /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:                    268915
    Total ARIN prefixes after maximum aggregation:               121622
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271071
    Unique aggregates announced from the ARIN address blocks:    130085
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                6993
ARIN Region transit ASes present in the Internet Routing Table:    1908
Average ARIN Region AS path length visible:                         7.3
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4739
Number of ARIN addresses announced to Internet:              1286302720
    Equivalent to 76 /8s, 171 /16s and 108 /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:                    267891
    Total RIPE prefixes after maximum aggregation:               122768
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264264
    Unique aggregates announced from the RIPE address blocks:    156000
RIPE Region origin ASes present in the Internet Routing Table:    28241
    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:    3844
Average RIPE Region AS path length visible:                         7.2
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11013
Number of RIPE addresses announced to Internet:               718510848
    Equivalent to 42 /8s, 211 /16s and 155 /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:                  128305
    Total LACNIC prefixes after maximum aggregation:              28416
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127381
    Unique aggregates announced from the LACNIC address blocks:   49099
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2273
Average LACNIC Region AS path length visible:                       8.1
    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:             176289792
    Equivalent to 10 /8s, 129 /16s and 248 /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:                  31771
    Total AfriNIC prefixes after maximum aggregation:              5807
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         39613
    Unique aggregates announced from the AfriNIC address blocks:  11984
AfriNIC Region origin ASes present in the Internet Routing Table:  1732
    AfriNIC Prefixes per ASN:                                     22.87
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1075
Number of AfriNIC addresses announced to Internet:            108439040
    Equivalent to 6 /8s, 118 /16s and 166 /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        9439       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5872        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3638       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3391       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2730        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2363        847     437  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2283      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2164       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        439     211  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        7898      10726    2903  AMAZON-02, US
 11492        4533        300     601  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3666       3049     296  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3339       1692    2433  AKAMAI-AS, US
   749        3038      50571    2305  DNIC-AS-00749, US
396982        2589       3496     365  GOOGLE-CLOUD-PLATFORM, US
  7018        2585      24125    1567  ATT-INTERNET4, US
 30036        2567        367     353  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        6990       1706     146  UNI2-AS, ES
  9121        6151       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4056       3399     173  AKAMAI-ASN1, NL
  8551        3898        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2732        396    2057  TTNET, TR
  9009        2703        256    1378  M247, RO
 34984        2259        359     608  TELLCOM-AS, TR
  6849        2253        339      19  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       11076       3346     587  Uninet S.A. de C.V., MX
 10620        3479        508     859  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2238        371     602  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     262  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1105        181     462  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        1539        533      30  RAYA-AS, EG
 24863        1494        393      21  LINKdotNET-AS, EG
 36992        1351       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         996         67      53  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         548       1861      34  IAM-AS, MA
 15399         517         53      41  WANANCHI-, KE
 36914         498         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       11076       3346     587  Uninet S.A. de C.V., MX
  9808        9439       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7898      10726    2903  AMAZON-02, US
 12479        6990       1706     146  UNI2-AS, ES
  9121        6151       1692      17  TTNET, TR
  7545        5872        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4533        300     601  CABLEONE, US
 20940        4056       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        9439         9392  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6990         6844  UNI2-AS, ES
  9121        6151         6134  TTNET, TR
  7545        5872         5169  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7898         4995  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4533         3932  CABLEONE, US
 20940        4056         3883  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  8551        3898         3861  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
    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
23.131.188.0/24      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      /11:101     /12:296     
/13:579     /14:1208    /15:2100    /16:13552   /17:8349    /18:14067   
/19:25212   /20:43851   /21:52951   /22:110895  /23:101594  /24:559375  
/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        6053        6990  UNI2-AS, ES
  9121        5308        6151  TTNET, TR
  8151        5085       11076  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3448        4533  CABLEONE, US
  8551        3370        3898  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2710        3666  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2375        2732  TTNET, TR

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

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

   1:1631      2:1225      3:168       4:7         5:4380      6:115    
   7:5         8:1555      9:1        11:172      12:1589     13:377    
  14:2348     15:290      16:79       17:366      18:395      20:247    
  21:4        22:188      23:6071     24:2557     25:4        27:2722   
  29:19       31:2523     32:111      34:9        35:106      36:1899   
  37:4621     38:4168     39:838      40:154      41:4395     42:1052   
  43:2342     44:306      45:17577    46:4179     47:380      49:1737   
  50:1847     51:383      52:1557     54:395      55:856      56:8      
  57:88       58:1743     59:1114     60:995      61:2463     62:2711   
  63:1940     64:5680     65:2332     66:5010     67:3075     68:1377   
  69:4175     70:1253     71:661      72:3043     74:2621     75:1465   
  76:599      77:2503     78:4005     79:3177     80:2072     81:1873   
  82:1488     83:1249     84:1511     85:3793     86:752      87:2046   
  88:2921     89:3622     90:597      91:7752     92:2012     93:2604   
  94:3593     95:4889     96:1330     97:346      98:1163     99:741    
 100:75      101:1299    102:2906    103:30985   104:4596    105:899    
 106:831     107:2512    108:912     109:4399    110:2071    111:3290   
 112:2043    113:1513    114:1613    115:2087    116:1889    117:2563   
 118:2289    119:1906    120:1741    121:1064    122:2612    123:2178   
 124:1558    125:2291    128:1337    129:1124    130:997     131:2179   
 132:849     133:405     134:1913    135:340     136:867     137:940    
 138:2856    139:1550    140:1185    141:1473    142:1428    143:1568   
 144:1203    145:352     146:1895    147:1567    148:2299    149:1897   
 150:883     151:1141    152:1952    153:563     154:3983    155:1407   
 156:1680    157:1300    158:1006    159:2264    160:2636    161:1425   
 162:3555    163:1499    164:1650    165:1712    166:835     167:1761   
 168:4150    169:946     170:4998    171:882     172:3523    173:2990   
 174:1025    175:1190    176:3740    177:5996    178:3575    179:2599   
 180:2367    181:3453    182:3239    183:1915    184:2345    185:20160  
 186:5128    187:4564    188:4203    189:3955    190:9216    191:1811   
 192:10983   193:8836    194:7284    195:5207    196:3132    197:2801   
 198:5964    199:6122    200:8031    201:6116    202:10425   203:10183  
 204:4594    205:3506    206:3917    207:3409    208:4097    209:4824   
 210:4239    211:2401    212:4147    213:3575    214:1096    215:56     
 216:6642    217:2742    218:1272    219:402     220:1767    221:971    
 222:665     223:2059   

End of report


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