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

REN Routing Table Report cscora at frr.nsrc.org
Wed Oct 12 18:40:09 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 12 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:                              929416
    Prefixes after maximum aggregation (per Origin AS):          343916
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440403
    Number of IPv4 prefixes with a valid ROA:                    372199
    Number of IPv4 prefixes with an invalid ROA:                   3148
    Number of IPv4 prefixes with no ROA:                         554069
Total ASes present in the Internet Routing Table:                 73811
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           63256
Origin ASes announcing only one prefix:                           25502
Transit ASes present in the Internet Routing Table:               10555
Transit-only ASes present in the Internet Routing Table:            413
Paths with bogon ASNs present in the IPv4 Routing Table:            117
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1220
    Number of instances of unregistered ASNs:                      1223
Number of 32-bit ASNs allocated by the RIRs:                      40346
Number of 32-bit ASNs visible in the Routing Table:               33536
Prefixes from 32-bit ASNs in the Routing Table:                  168758
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:            588
Number of addresses announced to Internet:                   3065487872
    Equivalent to 182 /8s, 183 /16s and 162 /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:      320734

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

Prefixes being announced by APNIC Region ASes:                   235192
    Total APNIC prefixes after maximum aggregation:               67365
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230072
    Unique aggregates announced from the APNIC address blocks:    96608
APNIC Region origin ASes present in the Internet Routing Table:   12998
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3746
APNIC Region transit ASes present in the Internet Routing Table:   1768
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8270
Number of APNIC addresses announced to Internet:              773399296
    Equivalent to 46 /8s, 25 /16s and 35 /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:                    268451
    Total ARIN prefixes after maximum aggregation:               121610
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269677
    Unique aggregates announced from the ARIN address blocks:    128518
ARIN Region origin ASes present in the Internet Routing Table:    19054
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6941
ARIN Region transit ASes present in the Internet Routing Table:    1952
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4631
Number of ARIN addresses announced to Internet:              1290938368
    Equivalent to 76 /8s, 242 /16s and 40 /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:                    265116
    Total RIPE prefixes after maximum aggregation:               120358
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261882
    Unique aggregates announced from the RIPE address blocks:    154083
RIPE Region origin ASes present in the Internet Routing Table:    28215
    RIPE Prefixes per ASN:                                         9.28
RIPE Region origin ASes announcing only one prefix:               11983
RIPE Region transit ASes present in the Internet Routing Table:    4020
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10859
Number of RIPE addresses announced to Internet:               716506624
    Equivalent to 42 /8s, 181 /16s and 6 /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:                  126801
    Total LACNIC prefixes after maximum aggregation:              28006
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126257
    Unique aggregates announced from the LACNIC address blocks:   48832
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2274
LACNIC Region transit ASes present in the Internet Routing Table:  2285
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8743
Number of LACNIC addresses announced to Internet:             175993088
    Equivalent to 10 /8s, 125 /16s and 113 /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:                  32636
    Total AfriNIC prefixes after maximum aggregation:              5685
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40940
    Unique aggregates announced from the AfriNIC address blocks:  11877
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     23.97
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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: 1033
Number of AfriNIC addresses announced to Internet:            108334848
    Equivalent to 6 /8s, 117 /16s and 15 /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        5927        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3470       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2467        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2284      11250     591  KIXS-AS-KR Korea Telecom, KR
 24560        2235        852     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2195       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2136        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      10564    2874  AMAZON-02, US
 11492        4598        304     529  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3779       3066     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3554       1852    2545  AKAMAI-AS, US
  6327        3498       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
  7018        2589      24155    1588  ATT-INTERNET4, US
 30036        2579        364     332  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        6886       1730     144  UNI2-AS, ES
  9121        6784       1692      17  TTNET, TR
 20940        4115       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3992        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2621        252    1346  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2242        357     616  TELLCOM-AS, TR
 47331        1984        312    1500  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       10866       3338     596  Uninet S.A. de C.V., MX
 10620        3477        510     840  Telmex Colombia S.A., CO
 11830        2294        369      64  Instituto Costarricense de Electricidad
 13999        2053        335     530  Mega Cable, S.A. de C.V., MX
 28573        1350       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1292        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      22  Telefonica del Peru S.A.A., PE
 11664        1071        180     462  Techtel LMDS Comunicaciones Interactiva
 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        1568        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1266        550      99  MT-MPLS, MA
 29571        1015         68      32  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         502         51      33  WANANCHI-, KE
 37342         488         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       10866       3338     596  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7352      10564    2874  AMAZON-02, US
 12479        6886       1730     144  UNI2-AS, ES
  9121        6784       1692      17  TTNET, TR
  7545        5927        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4598        304     529  CABLEONE, US
 20940        4115       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3992        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        9061         9014  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6784         6767  TTNET, TR
 12479        6886         6742  UNI2-AS, ES
  7545        5927         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7352         4478  AMAZON-02, US
 11492        4598         4069  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3992         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4115         3936  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      3257  GTT-BACKBONE GTT, US

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     /14:1203    /15:2103    /16:13590   /17:8428    /18:14136   
/19:25198   /20:44040   /21:52970   /22:110469  /23:100828  /24:555400  
/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        6784  TTNET, TR
 12479        5895        6886  UNI2-AS, ES
  8151        4752       10866  Uninet S.A. de C.V., MX
 11492        3505        4598  CABLEONE, US
  8551        3456        3992  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3498  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2784        3779  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)
----------------------------------------------

   1:1901      2:1041      3:166       4:7         5:4152      6:116    
   7:6         8:1595      9:1        11:173      12:1624     13:338    
  14:2370     15:267      16:69       17:362      18:337      20:245    
  21:4        22:188      23:5973     24:2514     25:6        27:2740   
  29:19       31:2468     32:96       34:7        35:90       36:1893   
  37:4527     38:3689     39:756      40:169      41:4431     42:1169   
  43:2301     44:298      45:17495    46:4258     47:385      49:1725   
  50:1944     51:243      52:1494     54:387      55:848      56:8      
  57:86       58:1787     59:1114     60:990      61:2420     62:2643   
  63:1932     64:5659     65:2334     66:4965     67:2997     68:1349   
  69:4208     70:1306     71:686      72:3056     74:2675     75:1486   
  76:593      77:2354     78:4002     79:3147     80:2058     81:1825   
  82:1523     83:1229     84:1420     85:3757     86:730      87:2015   
  88:2828     89:3482     90:545      91:7690     92:2059     93:2568   
  94:3592     95:4805     96:1345     97:345      98:1168     99:738    
 100:78      101:1300    102:2717    103:30422   104:4565    105:1984   
 106:887     107:2535    108:907     109:4377    110:2004    111:3279   
 112:2050    113:1516    114:1550    115:2145    116:1902    117:2482   
 118:2331    119:1855    120:1712    121:1036    122:2569    123:2150   
 124:1510    125:2145    128:1268    129:1041    130:987     131:2238   
 132:841     133:377     134:1909    135:332     136:877     137:900    
 138:2825    139:1521    140:1119    141:1494    142:1386    143:1503   
 144:1204    145:348     146:1869    147:1550    148:2253    149:1818   
 150:892     151:1124    152:1952    153:552     154:3926    155:1434   
 156:1712    157:1309    158:1052    159:2188    160:2641    161:1369   
 162:3546    163:1454    164:1728    165:1700    166:778     167:1735   
 168:4141    169:908     170:4947    171:854     172:3448    173:3117   
 174:1021    175:1175    176:3635    177:5943    178:3580    179:2569   
 180:2344    181:3337    182:3204    183:1920    184:2356    185:19983  
 186:5053    187:4536    188:4149    189:3825    190:9124    191:1772   
 192:11045   193:8776    194:7227    195:5151    196:3219    197:2896   
 198:6033    199:6088    200:7967    201:6057    202:10381   203:10226  
 204:4535    205:3498    206:3925    207:3438    208:4100    209:4800   
 210:4191    211:2342    212:4094    213:3588    214:1115    215:53     
 216:6539    217:2721    218:1273    219:410     220:2042    221:925    
 222:651     223:1987   

End of report


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