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

REN Routing Table Report cscora at frr.nsrc.org
Thu Oct 13 18:40:01 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 13 Oct, 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:                              929296
    Prefixes after maximum aggregation (per Origin AS):          344021
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440473
    Number of IPv4 prefixes with a valid ROA:                    372608
    Number of IPv4 prefixes with an invalid ROA:                   3105
    Number of IPv4 prefixes with no ROA:                         553583
Total ASes present in the Internet Routing Table:                 73798
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           63275
Origin ASes announcing only one prefix:                           25520
Transit ASes present in the Internet Routing Table:               10523
Transit-only ASes present in the Internet Routing Table:            416
Paths with bogon ASNs present in the IPv4 Routing Table:            134
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1218
    Number of instances of unregistered ASNs:                      1221
Number of 32-bit ASNs allocated by the RIRs:                      40365
Number of 32-bit ASNs visible in the Routing Table:               33528
Prefixes from 32-bit ASNs in the Routing Table:                  168777
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            591
Number of addresses announced to Internet:                   3065664512
    Equivalent to 182 /8s, 186 /16s and 84 /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:      320762

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

Prefixes being announced by APNIC Region ASes:                   235234
    Total APNIC prefixes after maximum aggregation:               67413
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230110
    Unique aggregates announced from the APNIC address blocks:    96604
APNIC Region origin ASes present in the Internet Routing Table:   12991
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3737
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8260
Number of APNIC addresses announced to Internet:              773476096
    Equivalent to 46 /8s, 26 /16s and 79 /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:                    268214
    Total ARIN prefixes after maximum aggregation:               121599
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269477
    Unique aggregates announced from the ARIN address blocks:    128572
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        14.14
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1947
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4634
Number of ARIN addresses announced to Internet:              1290922752
    Equivalent to 76 /8s, 241 /16s and 235 /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:                    265235
    Total RIPE prefixes after maximum aggregation:               120429
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261954
    Unique aggregates announced from the RIPE address blocks:    154142
RIPE Region origin ASes present in the Internet Routing Table:    28202
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11982
RIPE Region transit ASes present in the Internet Routing Table:    4006
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10860
Number of RIPE addresses announced to Internet:               716659456
    Equivalent to 42 /8s, 183 /16s and 91 /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:                  126734
    Total LACNIC prefixes after maximum aggregation:              27998
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126244
    Unique aggregates announced from the LACNIC address blocks:   48710
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2292
LACNIC Region transit ASes present in the Internet Routing Table:  2270
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:  8741
Number of LACNIC addresses announced to Internet:             175993600
    Equivalent to 10 /8s, 125 /16s and 115 /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:                  32661
    Total AfriNIC prefixes after maximum aggregation:              5697
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40920
    Unique aggregates announced from the AfriNIC address blocks:  11955
AfriNIC Region origin ASes present in the Internet Routing Table:  1709
    AfriNIC Prefixes per ASN:                                     23.94
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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: 1033
Number of AfriNIC addresses announced to Internet:            108295680
    Equivalent to 6 /8s, 116 /16s and 118 /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        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5928        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3523       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3470       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2472        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2287      11251     594  KIXS-AS-KR Korea Telecom, KR
 24560        2237        852     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2181       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2137        425     217  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        7352      10566    2880  AMAZON-02, US
 11492        4599        304     530  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3776       3050     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3549       1849    2542  AKAMAI-AS, US
  6327        3490       1319      64  SHAW, CA
   749        3030      50696    2297  DNIC-AS-00749, US
  7018        2578      24152    1580  ATT-INTERNET4, US
 30036        2569        363     369  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2552       3479     345  GOOGLE-CLOUD-PLATFORM, 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        6881       1730     144  UNI2-AS, ES
  9121        6787       1692      17  TTNET, TR
 20940        4117       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2920       2291     913  ROSTELECOM-AS, RU
  9009        2620        252    1345  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2242        357     616  TELLCOM-AS, TR
 47331        1981        311    1498  TTNET, TR

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       10876       3338     596  Uninet S.A. de C.V., MX
 10620        3470        510     844  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2056        335     531  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1081        181     461  Techtel LMDS Comunicaciones Interactiva
  6147        1079        369      22  Telefonica del Peru S.A.A., PE
 26615         986       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
 37457        1890        326      59  Telkom-Internet, ZA
 24863        1569        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1348       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1014         68      37  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         495         51      32  WANANCHI-, KE
 36914         494         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       10876       3338     596  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7352      10566    2880  AMAZON-02, US
 12479        6881       1730     144  UNI2-AS, ES
  9121        6787       1692      17  TTNET, TR
  7545        5928        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4599        304     530  CABLEONE, US
 20940        4117       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3993        374      39  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        9061         9014  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6787         6770  TTNET, TR
 12479        6881         6737  UNI2-AS, ES
  7545        5928         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7352         4472  AMAZON-02, US
 11492        4599         4069  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4117         3938  AKAMAI-ASN1, NL
  7155        3898         3866  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
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.133.252.0/24      Origin:     54681  ROSETEL, US
23.133.252.0/24     Transit:     50058  August Internet, GB
23.133.253.0/24      Origin:     54681  ROSETEL, US
23.133.253.0/24     Transit:     50058  August Internet, GB
23.133.254.0/24      Origin:     54681  ROSETEL, US
23.133.254.0/24     Transit:     50058  August Internet, GB
23.133.255.0/24      Origin:     54681  ROSETEL, US
23.133.255.0/24     Transit:     50058  August Internet, GB
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      /11:100     /12:296     
/13:588     /14:1206    /15:2103    /16:13594   /17:8428    /18:14140   
/19:25208   /20:44023   /21:52956   /22:110421  /23:100805  /24:555361  
/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
  9121        5930        6787  TTNET, TR
 12479        5891        6881  UNI2-AS, ES
  8151        4761       10876  Uninet S.A. de C.V., MX
 11492        3506        4599  CABLEONE, US
  8551        3457        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3299        3490  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2785        3776  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2402        2550  UKRTELNET, UA

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

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

   1:1902      2:1040      3:166       4:7         5:4153      6:116    
   7:6         8:1594      9:1        11:173      12:1623     13:339    
  14:2368     15:267      16:69       17:362      18:337      20:245    
  21:4        22:188      23:5980     24:2516     25:6        27:2736   
  29:19       31:2472     32:96       34:7        35:90       36:1896   
  37:4524     38:3655     39:756      40:169      41:4437     42:1171   
  43:2306     44:298      45:17488    46:4260     47:385      49:1725   
  50:1938     51:243      52:1491     54:386      55:847      56:8      
  57:86       58:1787     59:1115     60:991      61:2425     62:2643   
  63:1932     64:5663     65:2336     66:4944     67:2998     68:1350   
  69:4208     70:1304     71:687      72:3058     74:2676     75:1483   
  76:593      77:2345     78:4004     79:3147     80:2059     81:1836   
  82:1534     83:1229     84:1422     85:3758     86:730      87:2016   
  88:2829     89:3493     90:547      91:7693     92:2070     93:2567   
  94:3591     95:4802     96:1346     97:345      98:1170     99:738    
 100:78      101:1300    102:2715    103:30426   104:4575    105:1984   
 106:886     107:2536    108:910     109:4372    110:2003    111:3277   
 112:2050    113:1523    114:1551    115:2145    116:1900    117:2499   
 118:2330    119:1850    120:1711    121:1045    122:2570    123:2149   
 124:1508    125:2146    128:1270    129:1039    130:985     131:2231   
 132:844     133:377     134:1908    135:332     136:877     137:902    
 138:2817    139:1521    140:1120    141:1491    142:1389    143:1492   
 144:1199    145:348     146:1872    147:1547    148:2254    149:1820   
 150:887     151:1124    152:1961    153:552     154:3930    155:1431   
 156:1699    157:1303    158:1008    159:2187    160:2641    161:1370   
 162:3547    163:1457    164:1727    165:1702    166:803     167:1731   
 168:4124    169:908     170:4933    171:854     172:3462    173:3112   
 174:1021    175:1175    176:3641    177:5928    178:3582    179:2572   
 180:2340    181:3333    182:3212    183:1920    184:2356    185:19993  
 186:5060    187:4548    188:4153    189:3805    190:9134    191:1771   
 192:11022   193:8776    194:7226    195:5148    196:3221    197:2904   
 198:6033    199:6090    200:7981    201:6054    202:10373   203:10227  
 204:4554    205:3483    206:3924    207:3433    208:4110    209:4803   
 210:4194    211:2339    212:4095    213:3587    214:1115    215:53     
 216:6519    217:2727    218:1273    219:410     220:2042    221:925    
 222:652     223:1982   

End of report


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