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

REN Routing Table Report cscora at frr.nsrc.org
Tue Feb 22 18:39:36 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 22 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:                              877183
    Prefixes after maximum aggregation (per Origin AS):          333464
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      427926
    Number of IPv4 prefixes with a valid ROA:                    602816
    Number of IPv4 prefixes with an invalid ROA:                   4840
    Number of IPv4 prefixes with no ROA:                        1146710
Total ASes present in the Internet Routing Table:                 72881
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           62443
Origin ASes announcing only one prefix:                           25753
Transit ASes present in the Internet Routing Table:               10438
Transit-only ASes present in the Internet Routing Table:            389
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               935
    Number of instances of unregistered ASNs:                       940
Number of 32-bit ASNs allocated by the RIRs:                      38608
Number of 32-bit ASNs visible in the Routing Table:               32198
Prefixes from 32-bit ASNs in the Routing Table:                  150436
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:            521
Number of addresses announced to Internet:                   3067645440
    Equivalent to 182 /8s, 216 /16s and 142 /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:      294589

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

Prefixes being announced by APNIC Region ASes:                   226546
    Total APNIC prefixes after maximum aggregation:               65347
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          221459
    Unique aggregates announced from the APNIC address blocks:    94195
APNIC Region origin ASes present in the Internet Routing Table:   12367
    APNIC Prefixes per ASN:                                       17.91
APNIC Region origin ASes announcing only one prefix:               3547
APNIC Region transit ASes present in the Internet Routing Table:   1715
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7599
Number of APNIC addresses announced to Internet:              773108480
    Equivalent to 46 /8s, 20 /16s and 179 /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:                    258867
    Total ARIN prefixes after maximum aggregation:               119137
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258958
    Unique aggregates announced from the ARIN address blocks:    123556
ARIN Region origin ASes present in the Internet Routing Table:    19004
    ARIN Prefixes per ASN:                                        13.63
ARIN Region origin ASes announcing only one prefix:                6908
ARIN Region transit ASes present in the Internet Routing Table:    1962
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4363
Number of ARIN addresses announced to Internet:              1295484672
    Equivalent to 77 /8s, 55 /16s and 135 /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:                    246740
    Total RIPE prefixes after maximum aggregation:               115486
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           243110
    Unique aggregates announced from the RIPE address blocks:    149295
RIPE Region origin ASes present in the Internet Routing Table:    28184
    RIPE Prefixes per ASN:                                         8.63
RIPE Region origin ASes announcing only one prefix:               12113
RIPE Region transit ASes present in the Internet Routing Table:    4014
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10668
Number of RIPE addresses announced to Internet:               713968896
    Equivalent to 42 /8s, 142 /16s and 77 /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:                  114497
    Total LACNIC prefixes after maximum aggregation:              27324
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115188
    Unique aggregates announced from the LACNIC address blocks:   48580
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2656
LACNIC Region transit ASes present in the Internet Routing Table:  2224
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:  8632
Number of LACNIC addresses announced to Internet:             176650240
    Equivalent to 10 /8s, 135 /16s and 120 /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:                  29598
    Total AfriNIC prefixes after maximum aggregation:              5472
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         37947
    Unique aggregates announced from the AfriNIC address blocks:  11852
AfriNIC Region origin ASes present in the Internet Routing Table:  1603
    AfriNIC Prefixes per ASN:                                     23.67
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  313
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:  936
Number of AfriNIC addresses announced to Internet:            108110848
    Equivalent to 6 /8s, 113 /16s and 164 /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        9076       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5871        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3608       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3496       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2377        475     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2301      11121     614  KIXS-AS-KR Korea Telecom, KR
 45090        2192       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2114        429     199  TATACOMM-AS TATA Communications formerl
 24560        2047        855     367  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        6290      10189    2669  AMAZON-02, US
 11492        4428        294     748  CABLEONE, US
 22773        3947       3012     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3654       1885    2569  AKAMAI-AS, US
  6327        3383       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2610        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4961     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       3038     501  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       1731     150  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3900       3347     203  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2935       2290     909  ROSTELECOM-AS, RU
  9009        2461        249    1281  M247, GB
 34984        2238        359     605  TELLCOM-AS, TR
 58224        1779        929     579  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 25019        1497       1078     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       10326       3415     566  Uninet S.A. de C.V., MX
 10620        3470        520     698  Telmex Colombia S.A., CO
 11830        2457        369      62  Instituto Costarricense de Electricidad
 13999        1673        285     474  Mega Cable, S.A. de C.V., MX
  6503        1443        355     525  Axtel, S.A.B. de C.V., MX
 28573        1382       2331     246  CLARO S.A., BR
  3816        1251        660     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1152       2351     140  TIM SA, BR
  6147        1089        369      21  Telefonica del Peru S.A.A., PE
 11664         999        191     448  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
 24863        1548        393      21  LINKdotNET-AS, EG
 24835        1546        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         902         64      60  ORANGE-COTE-IVOIRE, CI
 36935         730        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         501         50      29  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 37457         430        326      53  Telkom-Internet, ZA

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       10326       3415     566  Uninet S.A. de C.V., MX
  9808        9076       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6815       1731     150  UNI2-AS, ES
 16509        6290      10189    2669  AMAZON-02, US
  7545        5871        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4428        294     748  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3947       3012     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 20940        3900       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        9076         9033  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6815         6665  UNI2-AS, ES
  7545        5871         5181  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 20940        3900         3697  AKAMAI-ASN1, NL
 11492        4428         3680  CABLEONE, US
 16509        6290         3621  AMAZON-02, US
  7552        3608         3589  VIETEL-AS-AP Viettel Group, VN
 22773        3947         3585  ASN-CXA-ALL-CCI-22773-RDC, 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     /14:1199    /15:2065    /16:13579   /17:8342    /18:13850   
/19:24931   /20:41969   /21:51054   /22:107429  /23:94043   /24:517664  
/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        5783        6815  UNI2-AS, ES
  8151        3992       10326  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3356        4428  CABLEONE, US
  6327        3196        3383  SHAW, CA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2946        3947  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2266        2610  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1953        3470  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)
----------------------------------------------

   1:1712      2:994       3:153       4:9         5:3785      6:103    
   7:5         8:1544      9:1        11:172      12:1719     13:415    
  14:2378     15:167      16:40       17:373      18:140      20:170    
  21:4        22:188      23:5480     24:2306     25:6        27:2605   
  29:19       31:2431     32:96       34:1        35:60       36:1724   
  37:3949     38:2598     39:687      40:149      41:4348     42:825    
  43:2082     44:294      45:16027    46:3884     47:336      49:1645   
  50:1915     51:107      52:1367     53:1        54:293      55:773    
  56:8        57:60       58:1655     59:1095     60:956      61:2250   
  62:2462     63:1935     64:5486     65:2302     66:4880     67:2939   
  68:1183     69:4159     70:1345     71:669      72:3079     74:2616   
  75:1517     76:719      77:2134     78:1825     79:3107     80:1974   
  81:1538     82:1433     83:1196     84:1336     85:2900     86:724    
  87:1956     88:1025     89:3236     90:511      91:7538     92:1895   
  93:2602     94:3271     95:3572     96:1308     97:347      98:990    
  99:860     100:75      101:1026    102:2133    103:28209   104:4166   
 105:570     106:861     107:2461    108:776     109:4205    110:2043   
 111:3216    112:1990    113:1431    114:1492    115:1935    116:1856   
 117:2506    118:2242    119:1826    120:1628    121:1006    122:2517   
 123:2085    124:1549    125:2051    128:1293    129:1243    130:919    
 131:2101    132:793     133:370     134:1926    135:282     136:863    
 137:867     138:2466    139:1229    140:889     141:1364    142:1265   
 143:1469    144:1231    145:342     146:1779    147:1466    148:2227   
 149:1703    150:855     151:1080    152:1834    153:451     154:3581   
 155:1358    156:1876    157:1225    158:1019    159:2047    160:2434   
 161:1299    162:3458    163:1228    164:1689    165:1607    166:635    
 167:1714    168:3723    169:710     170:4353    171:823     172:3022   
 173:3058    174:1021    175:1106    176:3498    177:4596    178:3036   
 179:1976    180:2268    181:2919    182:3249    183:1889    184:2389   
 185:19347   186:4325    187:3575    188:3844    189:3036    190:8869   
 191:1305    192:11062   193:8523    194:6937    195:5001    196:3070   
 197:2703    198:6004    199:5993    200:7536    201:5657    202:10136  
 203:9972    204:4554    205:3366    206:3763    207:3393    208:4010   
 209:4626    210:4016    211:2340    212:3936    213:3402    214:1157   
 215:64      216:6391    217:2698    218:1221    219:440     220:1944   
 221:985     222:686     223:2136   

End of report


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