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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 17 18:40:31 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 17 Mar, 2022

  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:                              910610
    Prefixes after maximum aggregation (per Origin AS):          336499
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428827
    Number of IPv4 prefixes with a valid ROA:                    646680
    Number of IPv4 prefixes with an invalid ROA:                   5379
    Number of IPv4 prefixes with no ROA:                        1169161
Total ASes present in the Internet Routing Table:                 72930
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           62758
Origin ASes announcing only one prefix:                           25233
Transit ASes present in the Internet Routing Table:               10172
Transit-only ASes present in the Internet Routing Table:            363
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               938
    Number of instances of unregistered ASNs:                       940
Number of 32-bit ASNs allocated by the RIRs:                      38799
Number of 32-bit ASNs visible in the Routing Table:               32343
Prefixes from 32-bit ASNs in the Routing Table:                  157885
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            544
Number of addresses announced to Internet:                   3068120320
    Equivalent to 182 /8s, 223 /16s and 205 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      314118

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

Prefixes being announced by APNIC Region ASes:                   231515
    Total APNIC prefixes after maximum aggregation:               65878
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226505
    Unique aggregates announced from the APNIC address blocks:    94288
APNIC Region origin ASes present in the Internet Routing Table:   12452
    APNIC Prefixes per ASN:                                       18.19
APNIC Region origin ASes announcing only one prefix:               3531
APNIC Region transit ASes present in the Internet Routing Table:   1706
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7683
Number of APNIC addresses announced to Internet:              773664512
    Equivalent to 46 /8s, 29 /16s and 47 /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:                    262113
    Total ARIN prefixes after maximum aggregation:               119710
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262199
    Unique aggregates announced from the ARIN address blocks:    123934
ARIN Region origin ASes present in the Internet Routing Table:    19014
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6915
ARIN Region transit ASes present in the Internet Routing Table:    1920
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4398
Number of ARIN addresses announced to Internet:              1295881728
    Equivalent to 77 /8s, 61 /16s and 150 /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:                    260025
    Total RIPE prefixes after maximum aggregation:               117137
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257081
    Unique aggregates announced from the RIPE address blocks:    150166
RIPE Region origin ASes present in the Internet Routing Table:    28147
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12003
RIPE Region transit ASes present in the Internet Routing Table:    3899
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10676
Number of RIPE addresses announced to Internet:               714368768
    Equivalent to 42 /8s, 148 /16s and 103 /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:                  124499
    Total LACNIC prefixes after maximum aggregation:              27569
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124385
    Unique aggregates announced from the LACNIC address blocks:   48091
LACNIC Region origin ASes present in the Internet Routing Table:  10946
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2253
LACNIC Region transit ASes present in the Internet Routing Table:  2189
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:  8632
Number of LACNIC addresses announced to Internet:             176258304
    Equivalent to 10 /8s, 129 /16s and 125 /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:                  31520
    Total AfriNIC prefixes after maximum aggregation:              5523
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         39896
    Unique aggregates announced from the AfriNIC address blocks:  11900
AfriNIC Region origin ASes present in the Internet Routing Table:  1622
    AfriNIC Prefixes per ASN:                                     24.60
AfriNIC Region origin ASes announcing only one prefix:              531
AfriNIC Region transit ASes present in the Internet Routing Table:  322
Average AfriNIC Region AS path length visible:                      5.5
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  954
Number of AfriNIC addresses announced to Internet:            107633920
    Equivalent to 6 /8s, 106 /16s and 93 /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        9100       8885      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5891        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3601       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3520       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2388        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2263      11119     597  KIXS-AS-KR Korea Telecom, KR
 45090        2146       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl
 24560        2046        855     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6360      10247    2661  AMAZON-02, US
 11492        4452        295     732  CABLEONE, US
 22773        3929       3041     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3658       1886    2573  AKAMAI-AS, US
  6327        3411       1318      61  SHAW, CA
   749        2883      50780    2139  DNIC-AS-00749, US
 30036        2613        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4961     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2256       3042     499  CHARTER-20115, 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
  9121        6892       1692      17  TTNET, TR
 12479        6814       1730     149  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3937       3360     198  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2832        355      21  UKRTELNET, UA
  9009        2463        247    1286  M247, GB
 34984        2197        355     621  TELLCOM-AS, TR
 47331        1871        294    1429  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       10481       3427     551  Uninet S.A. de C.V., MX
 10620        3349        506     913  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1710        292     474  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     249  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 26615        1068       2349     136  TIM SA, BR
 11664        1008        192     446  Techtel LMDS Comunicaciones Interactiva

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        1938        326      60  Telkom-Internet, ZA
 24863        1594        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         907         64      61  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         501         50      29  WANANCHI-, KE
 37342         469         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       10481       3427     551  Uninet S.A. de C.V., MX
  9808        9100       8885      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6892       1692      17  TTNET, TR
 12479        6814       1730     149  UNI2-AS, ES
 16509        6360      10247    2661  AMAZON-02, US
  7545        5891        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4452        295     732  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3937       3360     198  AKAMAI-ASN1, NL
 22773        3929       3041     358  ASN-CXA-ALL-CCI-22773-RDC, US

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        9100         9059  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6892         6875  TTNET, TR
 12479        6814         6665  UNI2-AS, ES
  7545        5891         5196  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 20940        3937         3739  AKAMAI-ASN1, NL
 11492        4452         3720  CABLEONE, US
 16509        6360         3699  AMAZON-02, 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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              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
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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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      /10:39      /11:100     /12:302     
/13:586     /14:1209    /15:2101    /16:13644   /17:8378    /18:14047   
/19:25237   /20:43206   /21:52782   /22:109169  /23:99021   /24:540760  
/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        6005        6892  TTNET, TR
 12479        5792        6814  UNI2-AS, ES
  8151        4136       10481  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3365        4452  CABLEONE, US
  6327        3224        3411  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2930        3929  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2683        2832  UKRTELNET, UA

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

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

   1:1914      2:1063      3:154       4:9         5:3842      6:112    
   7:5         8:1561      9:1        11:172      12:1714     13:303    
  14:2381     15:178      16:43       17:375      18:147      20:198    
  21:4        22:188      23:5541     24:2379     25:6        27:2691   
  29:19       31:2450     32:97       34:1        35:65       36:1775   
  37:4414     38:2650     39:696      40:161      41:4438     42:1091   
  43:2117     44:292      45:17056    46:4192     47:349      49:1661   
  50:1938     51:108      52:1373     53:1        54:358      55:757    
  56:8        57:65       58:1759     59:1113     60:956      61:2297   
  62:2563     63:1960     64:5533     65:2324     66:4964     67:3004   
  68:1207     69:4169     70:1349     71:668      72:3143     74:2695   
  75:1496     76:716      77:2238     78:3956     79:3108     80:1994   
  81:1724     82:1481     83:1222     84:1353     85:3675     86:720    
  87:1983     88:2668     89:3312     90:516      91:7716     92:2020   
  93:2609     94:3546     95:4783     96:1310     97:348      98:990    
  99:866     100:75      101:1287    102:2197    103:28801   104:4282   
 105:2052    106:853     107:2505    108:806     109:4246    110:2059   
 111:3241    112:2007    113:1488    114:1523    115:2087    116:1895   
 117:2523    118:2337    119:1871    120:1643    121:1038    122:2566   
 123:2147    124:1569    125:2068    128:1194    129:1257    130:936    
 131:2256    132:808     133:373     134:1935    135:297     136:882    
 137:885     138:2727    139:1274    140:1111    141:1379    142:1286   
 143:1547    144:1243    145:346     146:1774    147:1486    148:2216   
 149:1732    150:864     151:1081    152:1850    153:539     154:3717   
 155:1446    156:1885    157:1248    158:1031    159:2074    160:2499   
 161:1320    162:3479    163:1248    164:1709    165:1644    166:675    
 167:1732    168:3978    169:725     170:4838    171:823     172:3059   
 173:3085    174:1023    175:1172    176:3556    177:5746    178:3489   
 179:2408    180:2275    181:2953    182:3240    183:1938    184:2391   
 185:19606   186:4834    187:4239    188:3977    189:3509    190:8983   
 191:1748    192:11100   193:8599    194:7020    195:5038    196:3141   
 197:2736    198:6042    199:6049    200:7882    201:5872    202:10406  
 203:10222   204:4566    205:3372    206:3795    207:3409    208:4066   
 209:4704    210:4106    211:2356    212:4029    213:3441    214:1158   
 215:67      216:6474    217:2751    218:1239    219:438     220:1953   
 221:987     222:676     223:2153   

End of report


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