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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jan 7 18:40:21 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 07 Jan, 2023

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              933259
    Prefixes after maximum aggregation (per Origin AS):          347289
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444841
    Number of IPv4 prefixes with a valid ROA:                    386033
    Number of IPv4 prefixes with an invalid ROA:                   1245
    Number of IPv4 prefixes with no ROA:                         545981
Total ASes present in the Internet Routing Table:                 74068
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63468
Origin ASes announcing only one prefix:                           25670
Transit ASes present in the Internet Routing Table:               10600
Transit-only ASes present in the Internet Routing Table:            440
Paths with bogon ASNs present in the IPv4 Routing Table:            124
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1046
    Number of instances of unregistered ASNs:                      1057
Number of 32-bit ASNs allocated by the RIRs:                      41034
Number of 32-bit ASNs visible in the Routing Table:               34006
Prefixes from 32-bit ASNs in the Routing Table:                  172906
Number of bogon 32-bit ASNs visible in the Routing Table:            75
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3063313920
    Equivalent to 182 /8s, 150 /16s and 118 /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:      322161

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

Prefixes being announced by APNIC Region ASes:                   235897
    Total APNIC prefixes after maximum aggregation:               68136
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          230774
    Unique aggregates announced from the APNIC address blocks:    97602
APNIC Region origin ASes present in the Internet Routing Table:   13182
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3832
APNIC Region transit ASes present in the Internet Routing Table:   1782
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8476
Number of APNIC addresses announced to Internet:              773383680
    Equivalent to 46 /8s, 24 /16s and 230 /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:                    269455
    Total ARIN prefixes after maximum aggregation:               122025
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271151
    Unique aggregates announced from the ARIN address blocks:    129698
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                7004
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4716
Number of ARIN addresses announced to Internet:              1285655552
    Equivalent to 76 /8s, 161 /16s and 140 /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:                    267505
    Total RIPE prefixes after maximum aggregation:               122323
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264222
    Unique aggregates announced from the RIPE address blocks:    156102
RIPE Region origin ASes present in the Internet Routing Table:    28236
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               11999
RIPE Region transit ASes present in the Internet Routing Table:    4002
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10979
Number of RIPE addresses announced to Internet:               719571712
    Equivalent to 42 /8s, 227 /16s and 203 /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:                  128109
    Total LACNIC prefixes after maximum aggregation:              28270
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127277
    Unique aggregates announced from the LACNIC address blocks:   48938
LACNIC Region origin ASes present in the Internet Routing Table:  11007
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2272
LACNIC Region transit ASes present in the Internet Routing Table:  2311
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176000256
    Equivalent to 10 /8s, 125 /16s and 141 /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:                  31247
    Total AfriNIC prefixes after maximum aggregation:              5757
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         39319
    Unique aggregates announced from the AfriNIC address blocks:  12079
AfriNIC Region origin ASes present in the Internet Routing Table:  1721
    AfriNIC Prefixes per ASN:                                     22.85
AfriNIC Region origin ASes announcing only one prefix:              563
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1061
Number of AfriNIC addresses announced to Internet:            108406016
    Equivalent to 6 /8s, 118 /16s and 37 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9259       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5940        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3630       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3389       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3374       1874      94  VNPT-AS-VN VNPT Corp, VN
  9498        2694        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2358        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2283      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2161       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2138        439     213  TATACOMM-AS TATA Communications formerl

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7782      10640    2908  AMAZON-02, US
 11492        4549        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3695       3063     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3485       1807    2513  AKAMAI-AS, US
   749        3025      50576    2292  DNIC-AS-00749, US
  7018        2608      24131    1580  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2572        369     359  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6956       1706     146  UNI2-AS, ES
  9121        6117       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4070       3400     179  AKAMAI-ASN1, NL
  8551        3911        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2812        412    2119  TTNET, TR
  9009        2652        252    1356  M247, RO
 34984        2254        358     610  TELLCOM-AS, TR
  6849        2248        339      20  UKRTELNET, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10937       3331     590  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2200        361     591  Mega Cable, S.A. de C.V., MX
 28573        1339       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1135        186     467  Techtel LMDS Comunicaciones Interactiva
 26615         991       2466      43  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1538        533      30  RAYA-AS, EG
 24863        1476        393      21  LINKdotNET-AS, EG
 36992        1319       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      43  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
 37457         837        325      49  Telkom-Internet, ZA
  6713         611       1861      34  IAM-AS, MA
 37342         494         32       1  MOVITEL, MZ
 36914         479         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       10937       3331     590  Uninet S.A. de C.V., MX
  9808        9259       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7782      10640    2908  AMAZON-02, US
 12479        6956       1706     146  UNI2-AS, ES
  9121        6117       1692      17  TTNET, TR
  7545        5940        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4549        301     565  CABLEONE, US
 20940        4070       3400     179  AKAMAI-ASN1, NL
  8551        3911        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9259         9212  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6956         6810  UNI2-AS, ES
  9121        6117         6100  TTNET, TR
  7545        5940         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7782         4874  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4549         3984  CABLEONE, US
 20940        4070         3891  AKAMAI-ASN1, NL
  8551        3911         3873  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3894         3861  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:101     /12:295     
/13:580     /14:1206    /15:2100    /16:13566   /17:8349    /18:14064   
/19:25153   /20:43871   /21:52954   /22:110907  /23:101420  /24:558626  
/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        6003        6956  UNI2-AS, ES
  9121        5297        6117  TTNET, TR
  8151        4956       10937  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3456        4549  CABLEONE, US
  8551        3376        3911  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3328        3520  SHAW, CA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3695  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2432        2812  TTNET, TR

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

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

   1:1623      2:1234      3:168       4:7         5:4338      6:109    
   7:5         8:1574      9:1        11:172      12:1596     13:378    
  14:2360     15:284      16:76       17:370      18:414      20:247    
  21:4        22:188      23:6069     24:2526     25:4        27:2784   
  29:19       31:2524     32:109      34:8        35:95       36:1854   
  37:4653     38:4020     39:825      40:154      41:4358     42:1042   
  43:2328     44:309      45:17658    46:4252     47:380      49:1716   
  50:1947     51:379      52:1548     54:396      55:864      56:8      
  57:87       58:1744     59:1104     60:1007     61:2463     62:2732   
  63:1943     64:5642     65:2336     66:4981     67:3084     68:1365   
  69:4135     70:1255     71:664      72:3058     74:2617     75:1473   
  76:594      77:2476     78:4018     79:3161     80:2085     81:1859   
  82:1487     83:1241     84:1507     85:3773     86:750      87:2024   
  88:2910     89:3613     90:588      91:7760     92:1995     93:2593   
  94:3582     95:4876     96:1315     97:345      98:1167     99:738    
 100:75      101:1294    102:2802    103:30880   104:4625    105:897    
 106:830     107:2535    108:920     109:4416    110:2044    111:3272   
 112:2028    113:1522    114:1616    115:2093    116:1876    117:2525   
 118:2288    119:1889    120:1718    121:1053    122:2608    123:2176   
 124:1529    125:2265    128:1334    129:1124    130:986     131:2200   
 132:855     133:405     134:1902    135:338     136:891     137:932    
 138:2865    139:1519    140:1036    141:1490    142:1421    143:1527   
 144:1191    145:351     146:1902    147:1556    148:2286    149:1871   
 150:874     151:1139    152:1976    153:560     154:3942    155:1410   
 156:1663    157:1306    158:1044    159:2254    160:2662    161:1438   
 162:3572    163:1506    164:1707    165:1708    166:828     167:1752   
 168:4177    169:948     170:5003    171:889     172:3511    173:3082   
 174:1027    175:1182    176:3763    177:6119    178:3572    179:2608   
 180:2384    181:3448    182:3242    183:1917    184:2350    185:20154  
 186:5096    187:4518    188:4214    189:3850    190:9171    191:1843   
 192:11009   193:8874    194:7272    195:5183    196:3088    197:2736   
 198:5995    199:6116    200:8036    201:6125    202:10437   203:10199  
 204:4600    205:3510    206:3892    207:3406    208:4117    209:4828   
 210:4233    211:2400    212:4128    213:3565    214:1101    215:55     
 216:6627    217:2732    218:1269    219:414     220:1777    221:967    
 222:662     223:1982   

End of report


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