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

REN Routing Table Report cscora at frr.nsrc.org
Tue Feb 15 18:40:08 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 15 Feb, 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:                              877860
    Prefixes after maximum aggregation (per Origin AS):          332860
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      427529
    Number of IPv4 prefixes with a valid ROA:                    599823
    Number of IPv4 prefixes with an invalid ROA:                   4907
    Number of IPv4 prefixes with no ROA:                        1150990
Total ASes present in the Internet Routing Table:                 72826
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62439
Origin ASes announcing only one prefix:                           25730
Transit ASes present in the Internet Routing Table:               10387
Transit-only ASes present in the Internet Routing Table:            379
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               963
    Number of instances of unregistered ASNs:                       968
Number of 32-bit ASNs allocated by the RIRs:                      38568
Number of 32-bit ASNs visible in the Routing Table:               32137
Prefixes from 32-bit ASNs in the Routing Table:                  150122
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            552
Number of addresses announced to Internet:                   3068882688
    Equivalent to 182 /8s, 235 /16s and 111 /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:      295683

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

Prefixes being announced by APNIC Region ASes:                   226432
    Total APNIC prefixes after maximum aggregation:               65266
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          221333
    Unique aggregates announced from the APNIC address blocks:    94077
APNIC Region origin ASes present in the Internet Routing Table:   12341
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               3525
APNIC Region transit ASes present in the Internet Routing Table:   1715
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7571
Number of APNIC addresses announced to Internet:              773800960
    Equivalent to 46 /8s, 31 /16s and 68 /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:                    258730
    Total ARIN prefixes after maximum aggregation:               118909
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           258773
    Unique aggregates announced from the ARIN address blocks:    123502
ARIN Region origin ASes present in the Internet Routing Table:    18981
    ARIN Prefixes per ASN:                                        13.63
ARIN Region origin ASes announcing only one prefix:                6895
ARIN Region transit ASes present in the Internet Routing Table:    1956
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4345
Number of ARIN addresses announced to Internet:              1296122112
    Equivalent to 77 /8s, 65 /16s and 65 /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:                    246387
    Total RIPE prefixes after maximum aggregation:               115212
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242802
    Unique aggregates announced from the RIPE address blocks:    149145
RIPE Region origin ASes present in the Internet Routing Table:    28192
    RIPE Prefixes per ASN:                                         8.61
RIPE Region origin ASes announcing only one prefix:               12129
RIPE Region transit ASes present in the Internet Routing Table:    3999
Average RIPE Region AS path length visible:                         5.6
    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:               713824000
    Equivalent to 42 /8s, 140 /16s and 23 /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:                  114200
    Total LACNIC prefixes after maximum aggregation:              27293
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114920
    Unique aggregates announced from the LACNIC address blocks:   48497
LACNIC Region origin ASes present in the Internet Routing Table:  10942
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2198
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8629
Number of LACNIC addresses announced to Internet:             176577024
    Equivalent to 10 /8s, 134 /16s and 90 /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:                  31148
    Total AfriNIC prefixes after maximum aggregation:              5460
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         39480
    Unique aggregates announced from the AfriNIC address blocks:  11830
AfriNIC Region origin ASes present in the Internet Routing Table:  1598
    AfriNIC Prefixes per ASN:                                     24.71
AfriNIC Region origin ASes announcing only one prefix:              521
AfriNIC Region transit ASes present in the Internet Routing Table:  314
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  930
Number of AfriNIC addresses announced to Internet:            108195072
    Equivalent to 6 /8s, 114 /16s and 237 /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        9051       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5870        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3610       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3494       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2315        475     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2300      11121     614  KIXS-AS-KR Korea Telecom, KR
 45090        2178       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2114        429     200  TATACOMM-AS TATA Communications formerl
 24560        2043        857     360  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        6300      10192    2678  AMAZON-02, US
 11492        4488        298     781  CABLEONE, US
 22773        3950       3009     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3655       1886    2566  AKAMAI-AS, US
  6327        3377       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2612        374     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3036     498  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        6813       1731     150  UNI2-AS, ES
  8551        4013        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3892       3347     203  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2935       2290     909  ROSTELECOM-AS, RU
  9009        2466        249    1281  M247, GB
 34984        2226        358     604  TELLCOM-AS, TR
 58224        1791        929     579  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 25019        1467       1069     166  SAUDINETSTC-AS, SA

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       10296       3415     566  Uninet S.A. de C.V., MX
 10620        3459        519     716  Telmex Colombia S.A., CO
 11830        2456        369      62  Instituto Costarricense de Electricidad
 13999        1665        284     474  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1384       2330     246  CLARO S.A., BR
  3816        1245        651     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1149       2351     140  TIM SA, BR
  6147        1096        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        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        1589        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         893         63      56  ORANGE-COTE-IVOIRE, CI
 36935         734        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         501         50      29  WANANCHI-, KE
 37342         468         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       10296       3415     566  Uninet S.A. de C.V., MX
  9808        9051       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6813       1731     150  UNI2-AS, ES
 16509        6300      10192    2678  AMAZON-02, US
  7545        5870        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4488        298     781  CABLEONE, US
  8551        4013        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3950       3009     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 20940        3892       3347     203  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        9051         9008  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6813         6663  UNI2-AS, ES
  7545        5870         5180  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4013         3974  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 11492        4488         3707  CABLEONE, US
 20940        3892         3689  AKAMAI-ASN1, NL
 16509        6300         3622  AMAZON-02, US
 22773        3950         3592  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3610         3590  VIETEL-AS-AP Viettel Group, VN

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              3356  LEVEL3, 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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, 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      /10:39      /11:100     /12:301     
/13:589     /14:1201    /15:2071    /16:13578   /17:8345    /18:13875   
/19:24928   /20:41917   /21:51033   /22:107316  /23:93962   /24:518576  
/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        5781        6813  UNI2-AS, ES
  8151        3955       10296  Uninet S.A. de C.V., MX
  8551        3478        4013  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3409        4488  CABLEONE, US
  6327        3190        3377  SHAW, CA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2951        3950  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2267        2612  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1943        3459  Telmex Colombia S.A., CO

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

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

   1:1709      2:997       3:153       4:9         5:3805      6:103    
   7:5         8:1532      9:1        11:172      12:1721     13:416    
  14:2376     15:164      16:41       17:371      18:138      20:171    
  21:4        22:188      23:5480     24:2306     25:6        27:2605   
  29:19       31:2420     32:97       34:1        35:58       36:1731   
  37:3955     38:2518     39:681      40:149      41:4346     42:856    
  43:2074     44:295      45:15979    46:3880     47:313      49:1638   
  50:1914     51:107      52:1369     53:1        54:294      55:755    
  56:8        57:57       58:1653     59:1077     60:955      61:2246   
  62:2454     63:1939     64:5505     65:2306     66:4900     67:2935   
  68:1178     69:4166     70:1346     71:673      72:3060     74:2628   
  75:1516     76:717      77:2133     78:1781     79:3104     80:1976   
  81:1539     82:1458     83:1196     84:1325     85:2882     86:715    
  87:1960     88:997      89:3206     90:510      91:7540     92:1891   
  93:2594     94:3262     95:3573     96:1308     97:345      98:991    
  99:863     100:75      101:1025    102:2128    103:28233   104:4163   
 105:2050    106:869     107:2459    108:774     109:4188    110:2040   
 111:3195    112:1964    113:1426    114:1483    115:1930    116:1865   
 117:2511    118:2241    119:1811    120:1630    121:980     122:2527   
 123:2092    124:1548    125:2034    128:1353    129:1245    130:926    
 131:2089    132:792     133:368     134:1926    135:285     136:860    
 137:863     138:2446    139:1227    140:890     141:1364    142:1256   
 143:1449    144:1240    145:342     146:1777    147:1468    148:2226   
 149:1687    150:859     151:1080    152:1833    153:448     154:3596   
 155:1352    156:1876    157:1226    158:1016    159:2031    160:2433   
 161:1304    162:3462    163:1226    164:1674    165:1607    166:629    
 167:1692    168:3713    169:711     170:4363    171:821     172:3009   
 173:3056    174:1022    175:1124    176:3524    177:4576    178:3036   
 179:1991    180:2277    181:2912    182:3182    183:1869    184:2394   
 185:19369   186:4314    187:3537    188:3806    189:3022    190:8845   
 191:1306    192:11046   193:8522    194:6936    195:4987    196:3079   
 197:2709    198:5996    199:6010    200:7496    201:5654    202:10142  
 203:9991    204:4564    205:3355    206:3821    207:3398    208:4012   
 209:4626    210:4003    211:2343    212:3928    213:3383    214:1159   
 215:64      216:6376    217:2715    218:1220    219:441     220:1952   
 221:989     222:685     223:2140   

End of report


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