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

REN Routing Table Report cscora at frr.nsrc.org
Mon Mar 6 18:40:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 06 Mar, 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:                              928622
    Prefixes after maximum aggregation (per Origin AS):          346201
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445700
    Number of IPv4 prefixes with a valid ROA:                    385992
    Number of IPv4 prefixes with an invalid ROA:                   1456
    Number of IPv4 prefixes with no ROA:                         541174
Total ASes present in the Internet Routing Table:                 74170
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63556
Origin ASes announcing only one prefix:                           25661
Transit ASes present in the Internet Routing Table:               10614
Transit-only ASes present in the Internet Routing Table:            453
Paths with bogon ASNs present in the IPv4 Routing Table:            139
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1150
    Number of instances of unregistered ASNs:                      1167
Number of 32-bit ASNs allocated by the RIRs:                      41374
Number of 32-bit ASNs visible in the Routing Table:               34248
Prefixes from 32-bit ASNs in the Routing Table:                  174245
Number of bogon 32-bit ASNs visible in the Routing Table:            89
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            549
Number of addresses announced to Internet:                   3063733504
    Equivalent to 182 /8s, 156 /16s and 221 /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:      315983

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

Prefixes being announced by APNIC Region ASes:                   237030
    Total APNIC prefixes after maximum aggregation:               68245
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231661
    Unique aggregates announced from the APNIC address blocks:    97608
APNIC Region origin ASes present in the Internet Routing Table:   13286
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               3865
APNIC Region transit ASes present in the Internet Routing Table:   1793
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8593
Number of APNIC addresses announced to Internet:              773211136
    Equivalent to 46 /8s, 22 /16s and 68 /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:                    269681
    Total ARIN prefixes after maximum aggregation:               121900
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271960
    Unique aggregates announced from the ARIN address blocks:    130231
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6988
ARIN Region transit ASes present in the Internet Routing Table:    1978
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4750
Number of ARIN addresses announced to Internet:              1286698240
    Equivalent to 76 /8s, 177 /16s and 117 /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:                    260746
    Total RIPE prefixes after maximum aggregation:               121230
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           256905
    Unique aggregates announced from the RIPE address blocks:    156411
RIPE Region origin ASes present in the Internet Routing Table:    28256
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11981
RIPE Region transit ASes present in the Internet Routing Table:    3982
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11063
Number of RIPE addresses announced to Internet:               718516224
    Equivalent to 42 /8s, 211 /16s and 176 /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:                  127894
    Total LACNIC prefixes after maximum aggregation:              28165
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127136
    Unique aggregates announced from the LACNIC address blocks:   48869
LACNIC Region origin ASes present in the Internet Routing Table:  10980
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2279
LACNIC Region transit ASes present in the Internet Routing Table:  2306
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8775
Number of LACNIC addresses announced to Internet:             176520960
    Equivalent to 10 /8s, 133 /16s and 127 /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:                  32121
    Total AfriNIC prefixes after maximum aggregation:              5852
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40411
    Unique aggregates announced from the AfriNIC address blocks:  12159
AfriNIC Region origin ASes present in the Internet Routing Table:  1724
    AfriNIC Prefixes per ASN:                                     23.44
AfriNIC Region origin ASes announcing only one prefix:              548
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1067
Number of AfriNIC addresses announced to Internet:            108474112
    Equivalent to 6 /8s, 119 /16s and 47 /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        9453       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5793        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3457       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3407       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2815        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2359        834     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2148        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        8056      10757    2859  AMAZON-02, US
 11492        4522        300     620  CABLEONE, US
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
 22773        3644       3048     288  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3304       1658    2436  AKAMAI-AS, US
   749        3038      50552    2305  DNIC-AS-00749, US
396982        2620       3586     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2571      24120    1578  ATT-INTERNET4, US
 30036        2524        362     448  MEDIACOM-ENTERPRISE-BUSINESS, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7073       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4055       3399     169  AKAMAI-ASN1, NL
  8551        3899        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2651        252    1387  M247, RO
 34984        2262        359     607  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       11227       3349     585  Uninet S.A. de C.V., MX
 10620        3464        504     877  Telmex Colombia S.A., CO
 13999        2266        369     601  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1335       2323     251  Claro NXT Telecomunicacoes Ltda, BR
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  3816        1296        755     162  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     459  Techtel LMDS Comunicaciones Interactiva
 26615        1028       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
 24863        1551        393      19  LINKdotNET-AS, EG
 24835        1528        533      30  RAYA-AS, EG
 36992        1346       1517     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      53  ORANGE-COTE-IVOIRE, CI
 36935         854        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         516         53      41  WANANCHI-, KE
 36914         509         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       11227       3349     585  Uninet S.A. de C.V., MX
  9808        9453       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8056      10757    2859  AMAZON-02, US
 12479        7073       1706     146  UNI2-AS, ES
  7545        5793        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4522        300     620  CABLEONE, US
 20940        4055       3399     169  AKAMAI-ASN1, NL
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
  8551        3899        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        9453         9405  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7073         6927  UNI2-AS, ES
 16509        8056         5197  AMAZON-02, US
  7545        5793         5101  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3959         3916  VIASAT-SP-BACKBONE, US
 11492        4522         3902  CABLEONE, US
 20940        4055         3886  AKAMAI-ASN1, NL
  8551        3899         3862  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3682         3661  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
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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      /11:103     /12:300     
/13:577     /14:1208    /15:2101    /16:13535   /17:8296    /18:14017   
/19:25141   /20:43681   /21:52263   /22:110399  /23:100725  /24:556209  
/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        6130        7073  UNI2-AS, ES
  8151        5230       11227  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3437        4522  CABLEONE, US
  8551        3371        3899  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3036        3959  VIASAT-SP-BACKBONE, US
 22773        2695        3644  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2181        2524  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2018        3464  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)
----------------------------------------------

   1:1655      2:1223      3:168       4:7         5:4417      6:118    
   7:6         8:1557      9:1        11:172      12:1580     13:393    
  14:2330     15:293      16:111      17:367      18:398      20:253    
  21:4        22:188      23:6112     24:2546     25:4        27:2604   
  29:19       31:2543     32:114      34:8        35:106      36:1918   
  37:4645     38:4385     39:867      40:151      41:4504     42:1080   
  43:2326     44:310      45:17546    46:4211     47:379      49:1730   
  50:1834     51:387      52:1589     54:388      55:830      56:8      
  57:99       58:1737     59:1114     60:978      61:2484     62:2719   
  63:1942     64:5663     65:2332     66:5013     67:3065     68:1380   
  69:4166     70:1270     71:671      72:3052     74:2616     75:1465   
  76:601      77:2519     78:1908     79:3167     80:2085     81:1753   
  82:1507     83:1245     84:1516     85:3045     86:753      87:2045   
  88:1283     89:3647     90:612      91:7761     92:2020     93:2592   
  94:3571     95:3977     96:1329     97:331      98:1166     99:746    
 100:77      101:1295    102:2986    103:31069   104:4617    105:898    
 106:885     107:2550    108:943     109:4413    110:2091    111:3268   
 112:2039    113:1511    114:1621    115:2079    116:1902    117:2569   
 118:2277    119:1955    120:1741    121:1054    122:2605    123:2176   
 124:1533    125:2372    128:1353    129:1123    130:1013    131:2172   
 132:837     133:421     134:1909    135:342     136:868     137:952    
 138:2854    139:1548    140:1197    141:1472    142:1439    143:1555   
 144:1212    145:355     146:1925    147:1576    148:2314    149:1934   
 150:932     151:1147    152:1966    153:570     154:4314    155:1437   
 156:1672    157:1304    158:1015    159:2266    160:2654    161:1450   
 162:3573    163:1546    164:1635    165:1722    166:843     167:1744   
 168:4097    169:950     170:4945    171:884     172:3530    173:2949   
 174:1013    175:1179    176:3787    177:5949    178:3646    179:2597   
 180:2389    181:3471    182:3310    183:1919    184:2348    185:20245  
 186:5108    187:4520    188:4241    189:3984    190:9214    191:1977   
 192:10982   193:8842    194:7294    195:5190    196:3273    197:2800   
 198:5959    199:6129    200:8056    201:6109    202:10454   203:10302  
 204:4602    205:3511    206:3923    207:3439    208:4092    209:4871   
 210:4255    211:2400    212:4136    213:3569    214:1096    215:55     
 216:6639    217:2746    218:1279    219:415     220:1762    221:973    
 222:670     223:2117   

End of report


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