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

REN Routing Table Report cscora at frr.nsrc.org
Sun Mar 6 18:40:23 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 06 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:                              906972
    Prefixes after maximum aggregation (per Origin AS):          335379
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      427999
    Number of IPv4 prefixes with a valid ROA:                    640729
    Number of IPv4 prefixes with an invalid ROA:                   5194
    Number of IPv4 prefixes with no ROA:                        1168021
Total ASes present in the Internet Routing Table:                 72893
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           62434
Origin ASes announcing only one prefix:                           25229
Transit ASes present in the Internet Routing Table:               10459
Transit-only ASes present in the Internet Routing Table:            396
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               952
    Number of instances of unregistered ASNs:                       957
Number of 32-bit ASNs allocated by the RIRs:                      38740
Number of 32-bit ASNs visible in the Routing Table:               32285
Prefixes from 32-bit ASNs in the Routing Table:                  157156
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            515
Number of addresses announced to Internet:                   3067366912
    Equivalent to 182 /8s, 212 /16s and 78 /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:      311833

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

Prefixes being announced by APNIC Region ASes:                   231056
    Total APNIC prefixes after maximum aggregation:               65645
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          226098
    Unique aggregates announced from the APNIC address blocks:    94206
APNIC Region origin ASes present in the Internet Routing Table:   12434
    APNIC Prefixes per ASN:                                       18.18
APNIC Region origin ASes announcing only one prefix:               3526
APNIC Region transit ASes present in the Internet Routing Table:   1723
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7667
Number of APNIC addresses announced to Internet:              773423360
    Equivalent to 46 /8s, 25 /16s and 129 /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:                    261085
    Total ARIN prefixes after maximum aggregation:               119296
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261214
    Unique aggregates announced from the ARIN address blocks:    123659
ARIN Region origin ASes present in the Internet Routing Table:    19011
    ARIN Prefixes per ASN:                                        13.74
ARIN Region origin ASes announcing only one prefix:                6907
ARIN Region transit ASes present in the Internet Routing Table:    1961
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:    4376
Number of ARIN addresses announced to Internet:              1295468032
    Equivalent to 77 /8s, 55 /16s and 70 /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:                    257887
    Total RIPE prefixes after maximum aggregation:               116918
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           254928
    Unique aggregates announced from the RIPE address blocks:    149734
RIPE Region origin ASes present in the Internet Routing Table:    28107
    RIPE Prefixes per ASN:                                         9.07
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    4011
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10662
Number of RIPE addresses announced to Internet:               714055168
    Equivalent to 42 /8s, 143 /16s and 158 /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:                  124608
    Total LACNIC prefixes after maximum aggregation:              27316
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         124476
    Unique aggregates announced from the LACNIC address blocks:   48133
LACNIC Region origin ASes present in the Internet Routing Table:  10948
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2273
LACNIC Region transit ASes present in the Internet Routing Table:  2240
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:  8639
Number of LACNIC addresses announced to Internet:             176285696
    Equivalent to 10 /8s, 129 /16s and 232 /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:                  31384
    Total AfriNIC prefixes after maximum aggregation:              5502
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         39741
    Unique aggregates announced from the AfriNIC address blocks:  11824
AfriNIC Region origin ASes present in the Internet Routing Table:  1608
    AfriNIC Prefixes per ASN:                                     24.71
AfriNIC Region origin ASes announcing only one prefix:              522
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  941
Number of AfriNIC addresses announced to Internet:            107795968
    Equivalent to 6 /8s, 108 /16s and 214 /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        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5877        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3519       1880      57  VNPT-AS-VN VNPT Corp, VN
  7713        3496       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2381        475     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2191       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2110        429     198  TATACOMM-AS TATA Communications formerl
 24560        2050        856     365  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        6359      10205    2646  AMAZON-02, US
 11492        4446        295     737  CABLEONE, US
 22773        3954       3028     367  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3896        263      26  VIASAT-SP-BACKBONE, US
 16625        3659       1888    2572  AKAMAI-AS, US
  6327        3394       1318      61  SHAW, CA
   749        2884      50780    2140  DNIC-AS-00749, US
 30036        2612        374     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       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
 12479        6815       1730     149  UNI2-AS, ES
  9121        6681       1692      17  TTNET, TR
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3925       3348     209  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2933       2274     909  ROSTELECOM-AS, RU
  9009        2475        250    1290  M247, GB
 34984        2241        359     612  TELLCOM-AS, TR
 47331        2061        325    1576  TTNET, TR
 58224        1797        931     597  TCI, IR

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       10408       3421     563  Uninet S.A. de C.V., MX
 10620        3476        520     695  Telmex Colombia S.A., CO
 11830        2427        369      62  Instituto Costarricense de Electricidad
 13999        1693        289     475  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1384       2332     248  CLARO S.A., BR
  3816        1253        664     145  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     139  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664        1004        191     447  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        1592        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         907         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         504         50      30  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       10408       3421     563  Uninet S.A. de C.V., MX
  9808        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6815       1730     149  UNI2-AS, ES
  9121        6681       1692      17  TTNET, TR
 16509        6359      10205    2646  AMAZON-02, US
  7545        5877        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4446        295     737  CABLEONE, US
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3954       3028     367  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3925       3348     209  AKAMAI-ASN1, NL

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        9093         9050  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6815         6666  UNI2-AS, ES
  9121        6681         6664  TTNET, TR
  7545        5877         5185  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4015         3976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3896         3870  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 20940        3925         3716  AKAMAI-ASN1, NL
 16509        6359         3713  AMAZON-02, US
 11492        4446         3709  CABLEONE, 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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, 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             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
23.141.0.0/24        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     
/13:588     /14:1200    /15:2076    /16:13619   /17:8370    /18:14027   
/19:25221   /20:43072   /21:52806   /22:109163  /23:98976   /24:537384  
/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        5838        6681  TTNET, TR
 12479        5792        6815  UNI2-AS, ES
  8151        4067       10408  Uninet S.A. de C.V., MX
  8551        3480        4015  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3359        4446  CABLEONE, US
  6327        3207        3394  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2989        3896  VIASAT-SP-BACKBONE, US
 22773        2945        3954  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2267        2612  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1915      2:1063      3:154       4:9         5:3825      6:103    
   7:5         8:1561      9:1        11:172      12:1712     13:398    
  14:2377     15:170      16:43       17:377      18:144      20:171    
  21:4        22:188      23:5513     24:2353     25:6        27:2686   
  29:19       31:2437     32:97       34:1        35:62       36:1771   
  37:3981     38:2621     39:696      40:161      41:4424     42:1068   
  43:2137     44:300      45:16999    46:3937     47:349      49:1674   
  50:1914     51:107      52:1367     53:1        54:296      55:736    
  56:8        57:65       58:1729     59:1114     60:955      61:2284   
  62:2551     63:1959     64:5524     65:2320     66:4986     67:2996   
  68:1210     69:4162     70:1354     71:678      72:3145     74:2663   
  75:1527     76:720      77:2200     78:3948     79:3109     80:1998   
  81:1687     82:1466     83:1220     84:1348     85:3666     86:725    
  87:1967     88:2661     89:3296     90:512      91:7642     92:1905   
  93:2613     94:3354     95:4519     96:1310     97:348      98:992    
  99:864     100:75      101:1286    102:2186    103:28698   104:4273   
 105:2052    106:851     107:2410    108:804     109:4225    110:2057   
 111:3220    112:2008    113:1484    114:1532    115:2081    116:1890   
 117:2517    118:2343    119:1867    120:1640    121:1031    122:2564   
 123:2147    124:1562    125:2067    128:1212    129:1252    130:940    
 131:2247    132:808     133:372     134:1930    135:296     136:878    
 137:880     138:2737    139:1238    140:888     141:1437    142:1271   
 143:1533    144:1231    145:345     146:1773    147:1501    148:2198   
 149:1707    150:866     151:1084    152:1854    153:538     154:3691   
 155:1384    156:1889    157:1240    158:1025    159:2070    160:2478   
 161:1299    162:3467    163:1235    164:1709    165:1636    166:654    
 167:1730    168:3976    169:716     170:4805    171:822     172:3047   
 173:3079    174:1021    175:1164    176:3549    177:5762    178:3139   
 179:2401    180:2277    181:2968    182:3209    183:1937    184:2389   
 185:19518   186:4811    187:4195    188:3957    189:3489    190:8971   
 191:1745    192:11073   193:8595    194:7002    195:5038    196:3132   
 197:2713    198:6031    199:6036    200:7893    201:5860    202:10372  
 203:10174   204:4567    205:3380    206:3798    207:3393    208:4065   
 209:4708    210:4098    211:2356    212:4029    213:3422    214:1155   
 215:64      216:6486    217:2747    218:1240    219:438     220:1950   
 221:988     222:683     223:2153   

End of report


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