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

REN Routing Table Report cscora at frr.nsrc.org
Sun Nov 6 18:40:10 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 06 Nov, 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:                              930045
    Prefixes after maximum aggregation (per Origin AS):          345150
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      441549
    Number of IPv4 prefixes with a valid ROA:                    377537
    Number of IPv4 prefixes with an invalid ROA:                   2972
    Number of IPv4 prefixes with no ROA:                         549536
Total ASes present in the Internet Routing Table:                 73805
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63589
Origin ASes announcing only one prefix:                           25551
Transit ASes present in the Internet Routing Table:               10216
Transit-only ASes present in the Internet Routing Table:            396
Paths with bogon ASNs present in the IPv4 Routing Table:            131
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1010
    Number of instances of unregistered ASNs:                      1012
Number of 32-bit ASNs allocated by the RIRs:                      40593
Number of 32-bit ASNs visible in the Routing Table:               33656
Prefixes from 32-bit ASNs in the Routing Table:                  169830
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3064556544
    Equivalent to 182 /8s, 169 /16s and 108 /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:      320255

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

Prefixes being announced by APNIC Region ASes:                   235736
    Total APNIC prefixes after maximum aggregation:               67599
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230721
    Unique aggregates announced from the APNIC address blocks:    96925
APNIC Region origin ASes present in the Internet Routing Table:   13046
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3768
APNIC Region transit ASes present in the Internet Routing Table:   1742
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8318
Number of APNIC addresses announced to Internet:              773428992
    Equivalent to 46 /8s, 25 /16s and 151 /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:                    268925
    Total ARIN prefixes after maximum aggregation:               121860
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270355
    Unique aggregates announced from the ARIN address blocks:    128980
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6991
ARIN Region transit ASes present in the Internet Routing Table:    1901
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4667
Number of ARIN addresses announced to Internet:              1289788672
    Equivalent to 76 /8s, 224 /16s and 157 /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:                    265480
    Total RIPE prefixes after maximum aggregation:               121106
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262129
    Unique aggregates announced from the RIPE address blocks:    154832
RIPE Region origin ASes present in the Internet Routing Table:    28168
    RIPE Prefixes per ASN:                                         9.31
RIPE Region origin ASes announcing only one prefix:               11949
RIPE Region transit ASes present in the Internet Routing Table:    3861
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10872
Number of RIPE addresses announced to Internet:               716665088
    Equivalent to 42 /8s, 183 /16s and 113 /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:                  127211
    Total LACNIC prefixes after maximum aggregation:              28106
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126557
    Unique aggregates announced from the LACNIC address blocks:   48505
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2283
LACNIC Region transit ASes present in the Internet Routing Table:  2216
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8758
Number of LACNIC addresses announced to Internet:             176022528
    Equivalent to 10 /8s, 125 /16s and 228 /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:                  31683
    Total AfriNIC prefixes after maximum aggregation:              5711
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         39775
    Unique aggregates announced from the AfriNIC address blocks:  11883
AfriNIC Region origin ASes present in the Internet Routing Table:  1720
    AfriNIC Prefixes per ASN:                                     23.12
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      5.3
    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:            108365824
    Equivalent to 6 /8s, 117 /16s and 136 /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        9090       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5944        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3600       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3515       1043      62  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3478       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2503        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2293      11250     596  KIXS-AS-KR Korea Telecom, KR
 24560        2261        848     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2157        440     214  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        7537      10608    2899  AMAZON-02, US
 11492        4585        304     549  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3757       3045     339  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1866    2550  AKAMAI-AS, US
  6327        3517       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2614      24058    1574  ATT-INTERNET4, US
 30036        2600        371     279  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2559       3480     354  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        6919       1730     144  UNI2-AS, ES
  9121        6780       1692      17  TTNET, TR
 20940        4109       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2630        253    1350  M247, RO
  6849        2412        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 47331        1988        304    1513  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       10790       3345     604  Uninet S.A. de C.V., MX
 10620        3472        510     839  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2092        340     549  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        726     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1110        182     471  Techtel LMDS Comunicaciones Interactiva
  6147        1083        369      22  Telefonica del Peru S.A.A., PE
 26615         992       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
 24863        1573        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         992         68      31  ORANGE-COTE-IVOIRE, CI
 36935         831        520      42  Vodafone-, EG
 37457         831        325      50  Telkom-Internet, ZA
  6713         613       1863      34  IAM-AS, MA
 15399         503         51      33  WANANCHI-, KE
 37342         490         32       1  MOVITEL, MZ

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       10790       3345     604  Uninet S.A. de C.V., MX
  9808        9090       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7537      10608    2899  AMAZON-02, US
 12479        6919       1730     144  UNI2-AS, ES
  9121        6780       1692      17  TTNET, TR
  7545        5944        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4585        304     549  CABLEONE, US
 20940        4109       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        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        9090         9043  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6919         6775  UNI2-AS, ES
  9121        6780         6763  TTNET, TR
  7545        5944         5248  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7537         4638  AMAZON-02, US
 11492        4585         4036  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3983         3945  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4109         3931  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             6939  HURRICANE, US
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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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     
/13:586     /14:1203    /15:2105    /16:13607   /17:8408    /18:14168   
/19:25207   /20:44003   /21:52871   /22:110887  /23:100948  /24:555589  
/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        5924        6919  UNI2-AS, ES
  9121        5904        6780  TTNET, TR
  8151        4743       10790  Uninet S.A. de C.V., MX
 11492        3492        4585  CABLEONE, US
  8551        3447        3983  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3325        3517  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2779        3757  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2270        2412  UKRTELNET, UA

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

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

   1:1886      2:1032      3:166       4:7         5:4212      6:117    
   7:5         8:1598      9:1        11:173      12:1619     13:349    
  14:2375     15:279      16:69       17:360      18:369      20:240    
  21:4        22:188      23:6014     24:2503     25:6        27:2786   
  29:19       31:2501     32:95       34:7        35:95       36:1821   
  37:4551     38:3769     39:773      40:154      41:4393     42:1175   
  43:2267     44:302      45:17510    46:4261     47:375      49:1729   
  50:1937     51:245      52:1496     54:398      55:848      56:8      
  57:87       58:1788     59:1115     60:1005     61:2449     62:2653   
  63:1969     64:5655     65:2345     66:4926     67:3039     68:1409   
  69:4177     70:1297     71:687      72:3065     74:2670     75:1484   
  76:597      77:2340     78:4016     79:3158     80:2078     81:1855   
  82:1484     83:1217     84:1452     85:3755     86:731      87:2013   
  88:2831     89:3474     90:552      91:7699     92:2059     93:2572   
  94:3597     95:4832     96:1348     97:351      98:1174     99:739    
 100:69      101:1302    102:2758    103:30549   104:4566    105:971    
 106:893     107:2540    108:919     109:4351    110:2008    111:3277   
 112:2053    113:1528    114:1603    115:2153    116:1882    117:2473   
 118:2325    119:1849    120:1679    121:1049    122:2580    123:2152   
 124:1507    125:2137    128:1306    129:1043    130:989     131:2224   
 132:852     133:378     134:1914    135:334     136:880     137:920    
 138:2801    139:1515    140:1123    141:1475    142:1410    143:1486   
 144:1193    145:353     146:1891    147:1543    148:2277    149:1842   
 150:879     151:1141    152:1965    153:536     154:3915    155:1438   
 156:1635    157:1302    158:1039    159:2203    160:2659    161:1394   
 162:3545    163:1460    164:1734    165:1682    166:819     167:1735   
 168:4146    169:929     170:4957    171:853     172:3487    173:3133   
 174:1032    175:1194    176:3661    177:5947    178:3555    179:2584   
 180:2352    181:3427    182:3203    183:1916    184:2345    185:20059  
 186:5038    187:4522    188:4111    189:3796    190:9281    191:1751   
 192:11048   193:8796    194:7238    195:5174    196:3228    197:2842   
 198:6013    199:6107    200:7980    201:6076    202:10403   203:10252  
 204:4604    205:3483    206:3946    207:3423    208:4116    209:4822   
 210:4212    211:2345    212:4075    213:3541    214:1102    215:53     
 216:6570    217:2723    218:1267    219:412     220:2049    221:927    
 222:660     223:1989   

End of report


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