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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jan 20 18:41:26 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 20 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:                              933853
    Prefixes after maximum aggregation (per Origin AS):          347120
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444606
    Number of IPv4 prefixes with a valid ROA:                    387718
    Number of IPv4 prefixes with an invalid ROA:                   1247
    Number of IPv4 prefixes with no ROA:                         544888
Total ASes present in the Internet Routing Table:                 74093
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63889
Origin ASes announcing only one prefix:                           25687
Transit ASes present in the Internet Routing Table:               10204
Transit-only ASes present in the Internet Routing Table:            414
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               970
    Number of instances of unregistered ASNs:                       981
Number of 32-bit ASNs allocated by the RIRs:                      41076
Number of 32-bit ASNs visible in the Routing Table:               34076
Prefixes from 32-bit ASNs in the Routing Table:                  173439
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3063257856
    Equivalent to 182 /8s, 149 /16s and 155 /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:      322146

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

Prefixes being announced by APNIC Region ASes:                   236340
    Total APNIC prefixes after maximum aggregation:               68178
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231424
    Unique aggregates announced from the APNIC address blocks:    97661
APNIC Region origin ASes present in the Internet Routing Table:   13209
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               3824
APNIC Region transit ASes present in the Internet Routing Table:   1761
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8501
Number of APNIC addresses announced to Internet:              773251072
    Equivalent to 46 /8s, 22 /16s and 224 /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:                    269008
    Total ARIN prefixes after maximum aggregation:               121585
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271132
    Unique aggregates announced from the ARIN address blocks:    129739
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.22
ARIN Region origin ASes announcing only one prefix:                6997
ARIN Region transit ASes present in the Internet Routing Table:    1882
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4731
Number of ARIN addresses announced to Internet:              1285824000
    Equivalent to 76 /8s, 164 /16s and 30 /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:                    267711
    Total RIPE prefixes after maximum aggregation:               122450
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           263963
    Unique aggregates announced from the RIPE address blocks:    155818
RIPE Region origin ASes present in the Internet Routing Table:    28270
    RIPE Prefixes per ASN:                                         9.34
RIPE Region origin ASes announcing only one prefix:               12019
RIPE Region transit ASes present in the Internet Routing Table:    3805
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11004
Number of RIPE addresses announced to Internet:               719228672
    Equivalent to 42 /8s, 222 /16s and 143 /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:                  128144
    Total LACNIC prefixes after maximum aggregation:              28350
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127249
    Unique aggregates announced from the LACNIC address blocks:   48972
LACNIC Region origin ASes present in the Internet Routing Table:  11012
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2287
LACNIC Region transit ASes present in the Internet Routing Table:  2271
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8777
Number of LACNIC addresses announced to Internet:             176161536
    Equivalent to 10 /8s, 128 /16s and 3 /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:                  31680
    Total AfriNIC prefixes after maximum aggregation:              5802
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         39571
    Unique aggregates announced from the AfriNIC address blocks:  11996
AfriNIC Region origin ASes present in the Internet Routing Table:  1725
    AfriNIC Prefixes per ASN:                                     22.94
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1063
Number of AfriNIC addresses announced to Internet:            108500224
    Equivalent to 6 /8s, 119 /16s and 149 /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        9436       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5945        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3634       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3389       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2718        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2147       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2141        439     212  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        7803      10709    2907  AMAZON-02, US
 11492        4530        300     601  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3700       3067     327  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3499       1320      63  SHAW, CA
 16625        3474       1792    2515  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2590      24127    1566  ATT-INTERNET4, US
396982        2580       3494     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2570        368     356  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        6966       1705     145  UNI2-AS, ES
  9121        6167       1692      17  TTNET, TR
 39891        4557        269      60  ALJAWWALSTC-AS, SA
 20940        4069       3399     175  AKAMAI-ASN1, NL
  8551        3905        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2742        397    2068  TTNET, TR
  9009        2700        256    1362  M247, RO
 34984        2253        358     609  TELLCOM-AS, TR
  6849        2251        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       11032       3340     585  Uninet S.A. de C.V., MX
 10620        3472        507     854  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2222        366     594  Mega Cable, S.A. de C.V., MX
 28573        1347       2328     256  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        369      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     465  Techtel LMDS Comunicaciones Interactiva
 26615        1005       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        1544        533      30  RAYA-AS, EG
 24863        1504        393      21  LINKdotNET-AS, EG
 36992        1332       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1004         67      46  ORANGE-COTE-IVOIRE, CI
 36935         885        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         611       1861      34  IAM-AS, MA
 15399         522         53      41  WANANCHI-, KE
 24757         494         73       5  EthioNet-AS, ET

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       11032       3340     585  Uninet S.A. de C.V., MX
  9808        9436       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7803      10709    2907  AMAZON-02, US
 12479        6966       1705     145  UNI2-AS, ES
  9121        6167       1692      17  TTNET, TR
  7545        5945        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4557        269      60  ALJAWWALSTC-AS, SA
 11492        4530        300     601  CABLEONE, US
 20940        4069       3399     175  AKAMAI-ASN1, NL
  8551        3905        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        9436         9389  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6966         6821  UNI2-AS, ES
  9121        6167         6150  TTNET, TR
  7545        5945         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7803         4896  AMAZON-02, US
 39891        4557         4497  ALJAWWALSTC-AS, SA
 11492        4530         3929  CABLEONE, US
 20940        4069         3894  AKAMAI-ASN1, NL
  8551        3905         3867  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  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:      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:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:101     /12:295     
/13:580     /14:1209    /15:2100    /16:13558   /17:8359    /18:14083   
/19:25233   /20:43909   /21:52918   /22:110986  /23:101575  /24:558880  
/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        6033        6966  UNI2-AS, ES
  9121        5324        6167  TTNET, TR
  8151        5046       11032  Uninet S.A. de C.V., MX
 39891        3548        4557  ALJAWWALSTC-AS, SA
 11492        3445        4530  CABLEONE, US
  8551        3370        3905  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3499  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2729        3700  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2385        2742  TTNET, TR

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

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

   1:1630      2:1232      3:168       4:7         5:4359      6:110    
   7:5         8:1563      9:1        11:172      12:1586     13:373    
  14:2363     15:286      16:79       17:370      18:421      20:247    
  21:4        22:188      23:6073     24:2546     25:4        27:2729   
  29:19       31:2530     32:104      34:9        35:106      36:1888   
  37:4631     38:4063     39:835      40:155      41:4405     42:1043   
  43:2329     44:307      45:17510    46:4239     47:380      49:1733   
  50:1938     51:380      52:1547     54:394      55:860      56:8      
  57:86       58:1743     59:1113     60:1009     61:2462     62:2714   
  63:1944     64:5672     65:2332     66:4994     67:3081     68:1374   
  69:4167     70:1254     71:668      72:3053     74:2613     75:1472   
  76:593      77:2491     78:4007     79:3168     80:2095     81:1853   
  82:1486     83:1242     84:1515     85:3725     86:745      87:2029   
  88:2885     89:3594     90:593      91:7738     92:1997     93:2611   
  94:3589     95:4886     96:1328     97:346      98:1167     99:740    
 100:75      101:1295    102:2803    103:31015   104:4616    105:898    
 106:830     107:2536    108:926     109:4375    110:2073    111:3292   
 112:2045    113:1522    114:1620    115:2091    116:1885    117:2571   
 118:2286    119:1910    120:1735    121:1060    122:2606    123:2185   
 124:1553    125:2282    128:1339    129:1125    130:983     131:2180   
 132:852     133:406     134:1908    135:341     136:887     137:941    
 138:2849    139:1546    140:1042    141:1488    142:1415    143:1558   
 144:1199    145:350     146:1869    147:1562    148:2298    149:1889   
 150:875     151:1136    152:1956    153:561     154:3988    155:1407   
 156:1668    157:1306    158:1045    159:2263    160:2643    161:1430   
 162:3558    163:1492    164:1644    165:1706    166:826     167:1765   
 168:4145    169:945     170:5029    171:885     172:3522    173:3027   
 174:1022    175:1182    176:3742    177:6075    178:3575    179:2587   
 180:2383    181:3432    182:3241    183:1914    184:2342    185:20124  
 186:5148    187:4518    188:4208    189:3921    190:9174    191:1821   
 192:10975   193:8849    194:7261    195:5202    196:3131    197:2759   
 198:5999    199:6123    200:8034    201:6096    202:10446   203:10189  
 204:4608    205:3512    206:3892    207:3415    208:4104    209:4828   
 210:4237    211:2405    212:4121    213:3590    214:1091    215:55     
 216:6658    217:2726    218:1273    219:406     220:1777    221:971    
 222:665     223:2036   

End of report


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