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

REN Routing Table Report cscora at frr.nsrc.org
Fri Dec 2 18:39:55 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 02 Dec, 2022

  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:                              879041
    Prefixes after maximum aggregation (per Origin AS):          332349
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      431481
    Number of IPv4 prefixes with a valid ROA:                    344473
    Number of IPv4 prefixes with an invalid ROA:                    423
    Number of IPv4 prefixes with no ROA:                         534145
Total ASes present in the Internet Routing Table:                 72992
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           62621
Origin ASes announcing only one prefix:                           25881
Transit ASes present in the Internet Routing Table:               10371
Transit-only ASes present in the Internet Routing Table:            467
Paths with bogon ASNs present in the IPv4 Routing Table:            179
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1036
    Number of instances of unregistered ASNs:                      1038
Number of 32-bit ASNs allocated by the RIRs:                      40756
Number of 32-bit ASNs visible in the Routing Table:               33161
Prefixes from 32-bit ASNs in the Routing Table:                  155865
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3047706880
    Equivalent to 181 /8s, 168 /16s and 81 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      293040

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

Prefixes being announced by APNIC Region ASes:                   226238
    Total APNIC prefixes after maximum aggregation:               65948
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          221532
    Unique aggregates announced from the APNIC address blocks:    95420
APNIC Region origin ASes present in the Internet Routing Table:   12927
    APNIC Prefixes per ASN:                                       17.14
APNIC Region origin ASes announcing only one prefix:               3808
APNIC Region transit ASes present in the Internet Routing Table:   1729
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8247
Number of APNIC addresses announced to Internet:              771137280
    Equivalent to 45 /8s, 246 /16s and 159 /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:                    262923
    Total ARIN prefixes after maximum aggregation:               119049
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           265602
    Unique aggregates announced from the ARIN address blocks:    128831
ARIN Region origin ASes present in the Internet Routing Table:    18927
    ARIN Prefixes per ASN:                                        14.03
ARIN Region origin ASes announcing only one prefix:                6937
ARIN Region transit ASes present in the Internet Routing Table:    1946
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          54
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4606
Number of ARIN addresses announced to Internet:              1286835968
    Equivalent to 76 /8s, 179 /16s and 143 /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:                    242514
    Total RIPE prefixes after maximum aggregation:               113188
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           238095
    Unique aggregates announced from the RIPE address blocks:    146569
RIPE Region origin ASes present in the Internet Routing Table:    27651
    RIPE Prefixes per ASN:                                         8.61
RIPE Region origin ASes announcing only one prefix:               11888
RIPE Region transit ASes present in the Internet Routing Table:    3908
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          61
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10567
Number of RIPE addresses announced to Internet:               705677824
    Equivalent to 42 /8s, 15 /16s and 202 /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:                  115484
    Total LACNIC prefixes after maximum aggregation:              27694
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114907
    Unique aggregates announced from the LACNIC address blocks:   48457
LACNIC Region origin ASes present in the Internet Routing Table:  10921
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2683
LACNIC Region transit ASes present in the Internet Routing Table:  2247
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8700
Number of LACNIC addresses announced to Internet:             175581184
    Equivalent to 10 /8s, 119 /16s and 40 /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:                  30846
    Total AfriNIC prefixes after maximum aggregation:              5702
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         38380
    Unique aggregates announced from the AfriNIC address blocks:  11772
AfriNIC Region origin ASes present in the Internet Routing Table:  1706
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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: 1041
Number of AfriNIC addresses announced to Internet:            108174848
    Equivalent to 6 /8s, 114 /16s and 158 /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        9129       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5954        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3394       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3363       1867      85  VNPT-AS-VN VNPT Corp, VN
  9498        2310        475     233  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2285      11250     589  KIXS-AS-KR Korea Telecom, KR
 24560        2179        838     396  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2160       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2054        438     199  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        7642      10621    2880  AMAZON-02, US
 11492        4546        301     570  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3632       3011     255  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1320      63  SHAW, CA
 16625        3512       1834    2531  AKAMAI-AS, US
   749        3064      50660    2331  DNIC-AS-00749, US
 30036        2583        369     338  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2444       2981     383  GOOGLE-CLOUD-PLATFORM, US
  7018        2424      24032    1448  ATT-INTERNET4, 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        6960       1729     150  UNI2-AS, ES
 20940        4040       3397     146  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3952        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2887       2290     912  ROSTELECOM-AS, RU
  9009        2550        245    1291  M247, RO
 34984        2245        357     605  TELLCOM-AS, TR
  6849        2194        339      20  UKRTELNET, UA
 13188        1610        100      27  TRIOLAN, UA
 58224        1482        861     484  TCI, IR

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       10794       3335     596  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2131        350     554  Mega Cable, S.A. de C.V., MX
 28573        1328       2327     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1287        728     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1286        338     520  Axtel, S.A.B. de C.V., MX
  6147        1154        369      22  Telefonica del Peru S.A.A., PE
 11664        1133        184     474  Techtel LMDS Comunicaciones Interactiva
 26615         989       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        1548        537      31  RAYA-AS, EG
 24863        1537        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      40  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
 37457         832        325      49  Telkom-Internet, ZA
  6713         612       1863      34  IAM-AS, MA
 15399         499         51      35  WANANCHI-, KE
 36914         493         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       10794       3335     596  Uninet S.A. de C.V., MX
  9808        9129       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7642      10621    2880  AMAZON-02, US
 12479        6960       1729     150  UNI2-AS, ES
  7545        5954        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     570  CABLEONE, US
 20940        4040       3397     146  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3952        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3893        265      32  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        9129         9082  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6960         6810  UNI2-AS, ES
  7545        5954         5260  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7642         4762  AMAZON-02, US
 11492        4546         3976  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3952         3914  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4040         3894  AKAMAI-ASN1, NL
  7155        3893         3861  VIASAT-SP-BACKBONE, US
  7552        3616         3595  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
    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             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
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:     46450  PILOT, US
23.131.188.0/24     Transit:      1299  TWELVE99 Arelion, fka Telia Carrier, SE

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      /11:99      /12:291     
/13:583     /14:1172    /15:2076    /16:13389   /17:8128    /18:13750   
/19:24707   /20:42519   /21:50390   /22:106695  /23:94489   /24:520686  
/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        5993        6960  UNI2-AS, ES
  8151        4781       10794  Uninet S.A. de C.V., MX
 11492        3453        4546  CABLEONE, US
  8551        3416        3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3527  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2706        3632  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2241        2583  MEDIACOM-ENTERPRISE-BUSINESS, US
  6849        2046        2194  UKRTELNET, UA

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

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

   1:1576      2:965       3:167       4:7         5:3590      6:118    
   7:5         8:1542      9:1        11:173      12:1614     13:380    
  14:2352     15:285      16:72       17:367      18:384      20:152    
  21:4        22:188      23:5807     24:2433     25:4        27:2692   
  29:19       31:2302     32:104      34:5        35:92       36:1792   
  37:3601     38:3855     39:740      40:145      41:4377     42:874    
  43:2095     44:305      45:15272    46:3866     47:317      49:1637   
  50:1721     51:243      52:1502     54:397      55:838      56:8      
  57:78       58:1621     59:1040     60:976      61:2258     62:2460   
  63:1940     64:5574     65:2241     66:4769     67:2975     68:1342   
  69:4075     70:1285     71:686      72:2976     74:2628     75:1457   
  76:590      77:2043     78:1760     79:3104     80:1920     81:1579   
  82:1433     83:1179     84:1406     85:2778     86:698      87:1844   
  88:1108     89:3191     90:568      91:7364     92:1831     93:2410   
  94:3350     95:3780     96:1310     97:344      98:1157     99:740    
 100:69      101:1031    102:2543    103:29163   104:4493    105:880    
 106:823     107:2531    108:887     109:4176    110:1950    111:3186   
 112:1988    113:1420    114:1562    115:1883    116:1836    117:2420   
 118:2202    119:1825    120:1671    121:997     122:2483    123:2083   
 124:1505    125:2101    128:1225    129:1030    130:961     131:2008   
 132:829     133:400     134:1891    135:293     136:856     137:915    
 138:2533    139:1488    140:1027    141:1414    142:1385    143:1406   
 144:1185    145:346     146:1864    147:1426    148:2255    149:1748   
 150:848     151:1112    152:1936    153:455     154:3573    155:1400   
 156:1596    157:1261    158:988     159:2160    160:2581    161:1394   
 162:3473    163:1443    164:1655    165:1653    166:723     167:1714   
 168:3822    169:912     170:4535    171:855     172:3407    173:3079   
 174:1031    175:1119    176:3550    177:4718    178:3436    179:2035   
 180:2309    181:3067    182:2984    183:1868    184:2357    185:18534  
 186:4414    187:3827    188:3670    189:3416    190:8764    191:1277   
 192:10790   193:8437    194:6831    195:4854    196:3154    197:2730   
 198:5946    199:6051    200:7495    201:5796    202:9919    203:9831   
 204:4554    205:3495    206:3760    207:3362    208:4077    209:4744   
 210:4134    211:2384    212:3845    213:3336    214:1104    215:57     
 216:6449    217:2515    218:1261    219:414     220:1787    221:939    
 222:660     223:1978   

End of report


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