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

REN Routing Table Report cscora at frr.nsrc.org
Fri Feb 11 18:39:57 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 11 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:                              877392
    Prefixes after maximum aggregation (per Origin AS):          332853
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      427228
    Number of IPv4 prefixes with a valid ROA:                    597842
    Number of IPv4 prefixes with an invalid ROA:                   4976
    Number of IPv4 prefixes with no ROA:                        1151966
Total ASes present in the Internet Routing Table:                 72806
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62395
Origin ASes announcing only one prefix:                           25746
Transit ASes present in the Internet Routing Table:               10411
Transit-only ASes present in the Internet Routing Table:            380
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:               979
    Number of instances of unregistered ASNs:                       984
Number of 32-bit ASNs allocated by the RIRs:                      38542
Number of 32-bit ASNs visible in the Routing Table:               32106
Prefixes from 32-bit ASNs in the Routing Table:                  149883
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:            566
Number of addresses announced to Internet:                   3068295936
    Equivalent to 182 /8s, 226 /16s and 123 /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:      295752

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

Prefixes being announced by APNIC Region ASes:                   226174
    Total APNIC prefixes after maximum aggregation:               65312
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          221155
    Unique aggregates announced from the APNIC address blocks:    94025
APNIC Region origin ASes present in the Internet Routing Table:   12325
    APNIC Prefixes per ASN:                                       17.94
APNIC Region origin ASes announcing only one prefix:               3521
APNIC Region transit ASes present in the Internet Routing Table:   1718
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:   7559
Number of APNIC addresses announced to Internet:              773797632
    Equivalent to 46 /8s, 31 /16s and 55 /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:                    258498
    Total ARIN prefixes after maximum aggregation:               118925
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258531
    Unique aggregates announced from the ARIN address blocks:    123378
ARIN Region origin ASes present in the Internet Routing Table:    18977
    ARIN Prefixes per ASN:                                        13.62
ARIN Region origin ASes announcing only one prefix:                6895
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:    4335
Number of ARIN addresses announced to Internet:              1295968768
    Equivalent to 77 /8s, 62 /16s and 234 /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:                    246417
    Total RIPE prefixes after maximum aggregation:               115166
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242740
    Unique aggregates announced from the RIPE address blocks:    149048
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:               12140
RIPE Region transit ASes present in the Internet Routing Table:    4007
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:   10654
Number of RIPE addresses announced to Internet:               713479168
    Equivalent to 42 /8s, 134 /16s and 212 /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:                  114118
    Total LACNIC prefixes after maximum aggregation:              27260
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         114835
    Unique aggregates announced from the LACNIC address blocks:   48506
LACNIC Region origin ASes present in the Internet Routing Table:  10938
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2209
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:  8625
Number of LACNIC addresses announced to Internet:             176507648
    Equivalent to 10 /8s, 133 /16s and 75 /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:                  31206
    Total AfriNIC prefixes after maximum aggregation:              5464
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         39565
    Unique aggregates announced from the AfriNIC address blocks:  11789
AfriNIC Region origin ASes present in the Internet Routing Table:  1599
    AfriNIC Prefixes per ASN:                                     24.74
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  311
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:  933
Number of AfriNIC addresses announced to Internet:            108175360
    Equivalent to 6 /8s, 114 /16s and 160 /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        9048       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5866        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3608       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3493       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2314        475     233  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2302      11121     614  KIXS-AS-KR Korea Telecom, KR
 45090        2192       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        429     199  TATACOMM-AS TATA Communications formerl
 24560        2038        856     364  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        6252      10154    2670  AMAZON-02, US
 11492        4514        299     785  CABLEONE, US
 22773        3962       3028     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3651       1883    2564  AKAMAI-AS, US
  6327        3375       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2608        374     150  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4961     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2253       3036     500  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        6801       1715     152  UNI2-AS, ES
  8551        4004        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3893       3347     203  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2934       2274     909  ROSTELECOM-AS, RU
  9009        2471        250    1285  M247, GB
 34984        2225        358     604  TELLCOM-AS, TR
 58224        1792        929     580  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       10265       3415     566  Uninet S.A. de C.V., MX
 10620        3458        519     719  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        1246        651     148  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        1607        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         895         63      57  ORANGE-COTE-IVOIRE, CI
 36935         735        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       10265       3415     566  Uninet S.A. de C.V., MX
  9808        9048       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6801       1715     152  UNI2-AS, ES
 16509        6252      10154    2670  AMAZON-02, US
  7545        5866        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4514        299     785  CABLEONE, US
  8551        4004        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3962       3028     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 20940        3893       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        9048         9005  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6801         6649  UNI2-AS, ES
  7545        5866         5176  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4004         3965  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4514         3729  CABLEONE, US
 20940        3893         3690  AKAMAI-ASN1, NL
 22773        3962         3596  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3608         3588  VIETEL-AS-AP Viettel Group, VN
 16509        6252         3582  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
     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
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    /15:2070    /16:13574   /17:8344    /18:13861   
/19:24932   /20:41950   /21:50911   /22:107329  /23:93927   /24:518235  
/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        5765        6801  UNI2-AS, ES
  8151        3940       10265  Uninet S.A. de C.V., MX
  8551        3469        4004  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3436        4514  CABLEONE, US
  6327        3187        3375  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2955        3962  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2263        2608  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1942        3458  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)
----------------------------------------------

   1:1708      2:998       3:153       4:9         5:3770      6:103    
   7:5         8:1544      9:1        11:172      12:1720     13:415    
  14:2376     15:160      16:38       17:368      18:137      20:171    
  21:4        22:188      23:5468     24:2337     25:6        27:2596   
  29:19       31:2414     32:98       34:1        35:58       36:1728   
  37:3948     38:2518     39:681      40:149      41:4358     42:855    
  43:2077     44:293      45:15957    46:3871     47:303      49:1627   
  50:1910     51:107      52:1362     53:1        54:293      55:755    
  56:8        57:57       58:1650     59:1074     60:955      61:2243   
  62:2456     63:1936     64:5490     65:2306     66:4908     67:2931   
  68:1178     69:4164     70:1347     71:671      72:3056     74:2629   
  75:1515     76:717      77:2128     78:1779     79:3100     80:1958   
  81:1535     82:1465     83:1194     84:1325     85:2891     86:713    
  87:1961     88:998      89:3194     90:506      91:7537     92:1886   
  93:2592     94:3261     95:3573     96:1309     97:345      98:988    
  99:862     100:75      101:1028    102:2133    103:28185   104:4126   
 105:2050    106:811     107:2458    108:771     109:4186    110:2040   
 111:3204    112:1961    113:1431    114:1516    115:1939    116:1861   
 117:2510    118:2238    119:1811    120:1629    121:979     122:2501   
 123:2083    124:1549    125:2034    128:1350    129:1263    130:924    
 131:2086    132:795     133:368     134:1924    135:286     136:860    
 137:864     138:2445    139:1221    140:883     141:1354    142:1255   
 143:1446    144:1233    145:344     146:1769    147:1463    148:2229   
 149:1688    150:856     151:1080    152:1831    153:448     154:3604   
 155:1340    156:1877    157:1217    158:1012    159:2047    160:2435   
 161:1299    162:3446    163:1220    164:1680    165:1609    166:625    
 167:1692    168:3703    169:713     170:4333    171:823     172:3005   
 173:3056    174:1024    175:1124    176:3522    177:4615    178:3032   
 179:1991    180:2277    181:2911    182:3197    183:1868    184:2392   
 185:19334   186:4310    187:3572    188:3806    189:3020    190:8841   
 191:1314    192:11039   193:8522    194:6933    195:4991    196:3081   
 197:2714    198:5996    199:6007    200:7509    201:5661    202:10135  
 203:9986    204:4542    205:3360    206:3824    207:3398    208:4011   
 209:4626    210:4003    211:2343    212:3924    213:3386    214:1158   
 215:64      216:6377    217:2737    218:1221    219:441     220:1952   
 221:986     222:685     223:2142   

End of report


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