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

REN Routing Table Report cscora at frr.nsrc.org
Mon Feb 21 18:40:01 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 21 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:                              878388
    Prefixes after maximum aggregation (per Origin AS):          333500
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      427573
    Number of IPv4 prefixes with a valid ROA:                    602532
    Number of IPv4 prefixes with an invalid ROA:                   4850
    Number of IPv4 prefixes with no ROA:                        1149394
Total ASes present in the Internet Routing Table:                 72855
    Prefixes per ASN:                                             12.06
Origin-only ASes present in the Internet Routing Table:           62415
Origin ASes announcing only one prefix:                           25732
Transit ASes present in the Internet Routing Table:               10440
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:               936
    Number of instances of unregistered ASNs:                       942
Number of 32-bit ASNs allocated by the RIRs:                      38607
Number of 32-bit ASNs visible in the Routing Table:               32170
Prefixes from 32-bit ASNs in the Routing Table:                  150247
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            536
Number of addresses announced to Internet:                   3067777280
    Equivalent to 182 /8s, 218 /16s and 145 /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:      295924

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

Prefixes being announced by APNIC Region ASes:                   226454
    Total APNIC prefixes after maximum aggregation:               65251
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          221419
    Unique aggregates announced from the APNIC address blocks:    94001
APNIC Region origin ASes present in the Internet Routing Table:   12352
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               3541
APNIC Region transit ASes present in the Internet Routing Table:   1717
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7587
Number of APNIC addresses announced to Internet:              773069568
    Equivalent to 46 /8s, 20 /16s and 27 /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:                    258682
    Total ARIN prefixes after maximum aggregation:               119397
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258708
    Unique aggregates announced from the ARIN address blocks:    123417
ARIN Region origin ASes present in the Internet Routing Table:    18999
    ARIN Prefixes per ASN:                                        13.62
ARIN Region origin ASes announcing only one prefix:                6906
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4361
Number of ARIN addresses announced to Internet:              1295785984
    Equivalent to 77 /8s, 60 /16s and 32 /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:                    246748
    Total RIPE prefixes after maximum aggregation:               115360
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           243137
    Unique aggregates announced from the RIPE address blocks:    149295
RIPE Region origin ASes present in the Internet Routing Table:    28186
    RIPE Prefixes per ASN:                                         8.63
RIPE Region origin ASes announcing only one prefix:               12115
RIPE Region transit ASes present in the Internet Routing Table:    4016
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:   10666
Number of RIPE addresses announced to Internet:               713854976
    Equivalent to 42 /8s, 140 /16s and 144 /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:                  114437
    Total LACNIC prefixes after maximum aggregation:              27323
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115119
    Unique aggregates announced from the LACNIC address blocks:   48564
LACNIC Region origin ASes present in the Internet Routing Table:  10940
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2645
LACNIC Region transit ASes present in the Internet Routing Table:  2218
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:             176595968
    Equivalent to 10 /8s, 134 /16s and 164 /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:                  31131
    Total AfriNIC prefixes after maximum aggregation:              5471
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39469
    Unique aggregates announced from the AfriNIC address blocks:  11835
AfriNIC Region origin ASes present in the Internet Routing Table:  1600
    AfriNIC Prefixes per ASN:                                     24.67
AfriNIC Region origin ASes announcing only one prefix:              525
AfriNIC Region transit ASes present in the Internet Routing Table:  314
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:  931
Number of AfriNIC addresses announced to Internet:            108141312
    Equivalent to 6 /8s, 114 /16s and 27 /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        9072       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5872        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3603       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        2046        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        6283      10188    2677  AMAZON-02, US
 11492        4441        295     742  CABLEONE, US
 22773        3949       3011     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3899        264      31  VIASAT-SP-BACKBONE, US
 16625        3650       1884    2564  AKAMAI-AS, US
  6327        3381       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
   209        2518       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 30036        2504        359     459  MEDIACOM-ENTERPRISE-BUSINESS, US
 20115        2255       3037     502  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        6812       1731     150  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3896       3347     204  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2935       2290     909  ROSTELECOM-AS, RU
  9009        2461        249    1281  M247, GB
 34984        2239        359     605  TELLCOM-AS, TR
 58224        1787        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       10317       3415     566  Uninet S.A. de C.V., MX
 10620        3467        520     701  Telmex Colombia S.A., CO
 11830        2456        369      62  Instituto Costarricense de Electricidad
 13999        1667        285     474  Mega Cable, S.A. de C.V., MX
  6503        1443        355     525  Axtel, S.A.B. de C.V., MX
 28573        1381       2330     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
 37457        1938        326      60  Telkom-Internet, ZA
 24863        1591        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         901         64      59  ORANGE-COTE-IVOIRE, CI
 36935         734        521      39  Vodafone-, EG
  6713         612       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       10317       3415     566  Uninet S.A. de C.V., MX
  9808        9072       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6812       1731     150  UNI2-AS, ES
 16509        6283      10188    2677  AMAZON-02, US
  7545        5872        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4441        295     742  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3949       3011     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3899        264      31  VIASAT-SP-BACKBONE, US
 20940        3896       3347     204  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        9072         9029  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6812         6662  UNI2-AS, ES
  7545        5872         5182  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3899         3868  VIASAT-SP-BACKBONE, US
 11492        4441         3699  CABLEONE, US
 20940        3896         3692  AKAMAI-ASN1, NL
 16509        6283         3606  AMAZON-02, US
 22773        3949         3587  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3603         3584  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               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    /15:2066    /16:13578   /17:8343    /18:13859   
/19:24945   /20:41977   /21:51067   /22:107396  /23:93924   /24:518976  
/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        5780        6812  UNI2-AS, ES
  8151        3983       10317  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3361        4441  CABLEONE, US
  6327        3194        3381  SHAW, CA
  7155        2989        3899  VIASAT-SP-BACKBONE, US
 22773        2947        3949  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2169        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1950        3467  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)
----------------------------------------------

   1:1711      2:994       3:153       4:9         5:3796      6:102    
   7:5         8:1544      9:1        11:172      12:1719     13:415    
  14:2379     15:166      16:41       17:373      18:140      20:170    
  21:4        22:188      23:5493     24:2307     25:6        27:2602   
  29:19       31:2433     32:96       34:1        35:60       36:1721   
  37:3955     38:2595     39:687      40:149      41:4344     42:811    
  43:2083     44:295      45:16041    46:3886     47:336      49:1642   
  50:1902     51:107      52:1365     53:1        54:294      55:774    
  56:8        57:58       58:1655     59:1096     60:956      61:2251   
  62:2463     63:1938     64:5500     65:2303     66:4880     67:2938   
  68:1183     69:4166     70:1343     71:668      72:3064     74:2616   
  75:1516     76:719      77:2136     78:1822     79:3107     80:1976   
  81:1539     82:1428     83:1193     84:1339     85:2898     86:722    
  87:1959     88:1024     89:3231     90:511      91:7529     92:1896   
  93:2614     94:3256     95:3572     96:1309     97:345      98:991    
  99:860     100:75      101:1026    102:2128    103:28245   104:4166   
 105:2051    106:860     107:2460    108:775     109:4206    110:2042   
 111:3211    112:1990    113:1431    114:1491    115:1934    116:1855   
 117:2506    118:2237    119:1823    120:1628    121:1006    122:2525   
 123:2088    124:1548    125:2052    128:1290    129:1241    130:919    
 131:2090    132:792     133:369     134:1927    135:282     136:864    
 137:866     138:2463    139:1228    140:889     141:1364    142:1264   
 143:1448    144:1231    145:342     146:1778    147:1464    148:2225   
 149:1603    150:853     151:1080    152:1834    153:451     154:3584   
 155:1353    156:1876    157:1223    158:1020    159:2047    160:2437   
 161:1299    162:3456    163:1230    164:1684    165:1607    166:635    
 167:1694    168:3723    169:710     170:4364    171:823     172:3025   
 173:3027    174:1021    175:1106    176:3497    177:4589    178:3043   
 179:1981    180:2269    181:2916    182:3250    183:1886    184:2386   
 185:19377   186:4326    187:3571    188:3840    189:3040    190:8828   
 191:1305    192:11068   193:8534    194:6937    195:5002    196:3074   
 197:2713    198:6006    199:5990    200:7532    201:5653    202:10138  
 203:9977    204:4559    205:3368    206:3765    207:3391    208:4011   
 209:4620    210:4016    211:2339    212:3933    213:3403    214:1148   
 215:64      216:6385    217:2705    218:1221    219:440     220:1947   
 221:985     222:686     223:2137   

End of report


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