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

REN Routing Table Report cscora at frr.nsrc.org
Fri Feb 24 18:40:25 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 24 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:                              930234
    Prefixes after maximum aggregation (per Origin AS):          346675
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445925
    Number of IPv4 prefixes with a valid ROA:                    386722
    Number of IPv4 prefixes with an invalid ROA:                   1293
    Number of IPv4 prefixes with no ROA:                         542219
Total ASes present in the Internet Routing Table:                 74212
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63803
Origin ASes announcing only one prefix:                           25665
Transit ASes present in the Internet Routing Table:               10409
Transit-only ASes present in the Internet Routing Table:            447
Paths with bogon ASNs present in the IPv4 Routing Table:            135
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:              1096
    Number of instances of unregistered ASNs:                      1106
Number of 32-bit ASNs allocated by the RIRs:                      41266
Number of 32-bit ASNs visible in the Routing Table:               34261
Prefixes from 32-bit ASNs in the Routing Table:                  174748
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:            606
Number of addresses announced to Internet:                   3064111616
    Equivalent to 182 /8s, 162 /16s and 162 /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:      317235

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

Prefixes being announced by APNIC Region ASes:                   237463
    Total APNIC prefixes after maximum aggregation:               68402
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          232141
    Unique aggregates announced from the APNIC address blocks:    97681
APNIC Region origin ASes present in the Internet Routing Table:   13295
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               3858
APNIC Region transit ASes present in the Internet Routing Table:   1790
Average APNIC Region AS path length visible:                        7.3
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8600
Number of APNIC addresses announced to Internet:              773286912
    Equivalent to 46 /8s, 23 /16s and 108 /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:                    270703
    Total ARIN prefixes after maximum aggregation:               122048
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           272942
    Unique aggregates announced from the ARIN address blocks:    130347
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.31
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    1907
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:    4746
Number of ARIN addresses announced to Internet:              1286962688
    Equivalent to 76 /8s, 181 /16s and 126 /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:                    260684
    Total RIPE prefixes after maximum aggregation:               121287
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           256942
    Unique aggregates announced from the RIPE address blocks:    156408
RIPE Region origin ASes present in the Internet Routing Table:    28272
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11994
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         6.8
    Max RIPE Region AS path length visible:                          43
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11055
Number of RIPE addresses announced to Internet:               718490880
    Equivalent to 42 /8s, 211 /16s and 77 /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:                  128182
    Total LACNIC prefixes after maximum aggregation:              28294
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127300
    Unique aggregates announced from the LACNIC address blocks:   48786
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2278
LACNIC Region transit ASes present in the Internet Routing Table:  2282
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:  8779
Number of LACNIC addresses announced to Internet:             176513792
    Equivalent to 10 /8s, 133 /16s and 99 /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:                  32106
    Total AfriNIC prefixes after maximum aggregation:              5864
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40303
    Unique aggregates announced from the AfriNIC address blocks:  12248
AfriNIC Region origin ASes present in the Internet Routing Table:  1740
    AfriNIC Prefixes per ASN:                                     23.16
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1081
Number of AfriNIC addresses announced to Internet:            108511488
    Equivalent to 6 /8s, 119 /16s and 193 /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        9457       8883      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5811        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3667       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3460       1872      93  VNPT-AS-VN VNPT Corp, VN
  7713        3409       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2792        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2357        836     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      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        8017      10736    2868  AMAZON-02, US
 11492        4514        299     642  CABLEONE, US
  7155        3955        270      43  VIASAT-SP-BACKBONE, US
 22773        3649       3047     285  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3504       1320      64  SHAW, CA
 16625        3321       1668    2434  AKAMAI-AS, US
   749        3034      50571    2301  DNIC-AS-00749, US
396982        2618       3586     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2589      24139    1582  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        7076       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4060       3399     172  AKAMAI-ASN1, NL
  8551        3901        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       11164       3346     585  Uninet S.A. de C.V., MX
 10620        3467        504     872  Telmex Colombia S.A., CO
 11830        2263        369      65  Instituto Costarricense de Electricidad
 13999        2256        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        1101        180     457  Techtel LMDS Comunicaciones Interactiva
 26615        1024       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        1346       1517     278  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1001         67      53  ORANGE-COTE-IVOIRE, CI
 36935         886        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         506         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11164       3346     585  Uninet S.A. de C.V., MX
  9808        9457       8883      49  CHINAMOBILE-CN China Mobile Communicati
 16509        8017      10736    2868  AMAZON-02, US
 12479        7076       1706     146  UNI2-AS, ES
  7545        5811        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4514        299     642  CABLEONE, US
 20940        4060       3399     172  AKAMAI-ASN1, NL
  7155        3955        270      43  VIASAT-SP-BACKBONE, US
  8551        3901        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        9457         9408  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7076         6930  UNI2-AS, ES
 16509        8017         5149  AMAZON-02, US
  7545        5811         5117  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3955         3912  VIASAT-SP-BACKBONE, US
 20940        4060         3888  AKAMAI-ASN1, NL
 11492        4514         3872  CABLEONE, US
  8551        3901         3864  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3667         3646  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    /16:13554   /17:8339    /18:14028   
/19:25245   /20:43875   /21:52278   /22:110608  /23:100890  /24:557057  
/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        6133        7076  UNI2-AS, ES
  8151        5176       11164  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3430        4514  CABLEONE, US
  8551        3373        3901  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
  7155        3032        3955  VIASAT-SP-BACKBONE, US
 22773        2699        3649  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)
----------------------------------------------

   1:1646      2:1228      3:169       4:7         5:4430      6:115    
   7:6         8:1553      9:1        11:172      12:1583     13:392    
  14:2346     15:291      16:111      17:366      18:396      20:253    
  21:4        22:188      23:6093     24:2919     25:4        27:2601   
  29:19       31:2546     32:112      34:8        35:106      36:1917   
  37:4633     38:4301     39:865      40:152      41:4514     42:1058   
  43:2350     44:307      45:17565    46:4226     47:380      49:1738   
  50:1850     51:387      52:1585     54:397      55:868      56:8      
  57:97       58:1741     59:1119     60:982      61:2507     62:2711   
  63:1949     64:5791     65:2337     66:5045     67:3066     68:1381   
  69:4177     70:1438     71:669      72:3045     74:2616     75:1487   
  76:599      77:2512     78:1915     79:3174     80:2085     81:1760   
  82:1504     83:1250     84:1523     85:3029     86:755      87:2061   
  88:1280     89:3666     90:613      91:7780     92:2029     93:2602   
  94:3571     95:3982     96:1335     97:358      98:1168     99:744    
 100:75      101:1301    102:2973    103:31173   104:4546    105:899    
 106:831     107:2544    108:927     109:4414    110:2085    111:3282   
 112:2043    113:1523    114:1626    115:2086    116:1897    117:2564   
 118:2282    119:1965    120:1744    121:1060    122:2619    123:2178   
 124:1538    125:2344    128:1346    129:1136    130:1014    131:2160   
 132:839     133:413     134:1910    135:337     136:864     137:952    
 138:2854    139:1548    140:1193    141:1475    142:1428    143:1553   
 144:1214    145:351     146:1919    147:1569    148:2305    149:1928   
 150:886     151:1149    152:1967    153:570     154:4257    155:1428   
 156:1690    157:1307    158:1016    159:2262    160:2648    161:1450   
 162:3581    163:1548    164:1624    165:1724    166:849     167:1742   
 168:4126    169:952     170:4957    171:883     172:3519    173:3008   
 174:1036    175:1183    176:3778    177:5991    178:3647    179:2626   
 180:2389    181:3472    182:3389    183:1915    184:2359    185:20253  
 186:5095    187:4556    188:4257    189:3985    190:9239    191:1866   
 192:10985   193:8849    194:7295    195:5202    196:3191    197:2790   
 198:5963    199:6141    200:8029    201:6129    202:10469   203:10176  
 204:4630    205:3533    206:3900    207:3466    208:4101    209:4883   
 210:4258    211:2402    212:4130    213:3583    214:1089    215:55     
 216:6634    217:2742    218:1281    219:406     220:1762    221:974    
 222:671     223:2113   

End of report


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