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

REN Routing Table Report cscora at frr.nsrc.org
Mon Aug 1 18:41:02 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 01 Aug, 2022

  IPv4 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:                              921311
    Prefixes after maximum aggregation (per Origin AS):          340974
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437396
    Number of IPv4 prefixes with a valid ROA:                    358277
    Number of IPv4 prefixes with an invalid ROA:                   2848
    Number of IPv4 prefixes with no ROA:                         560186
Total ASes present in the Internet Routing Table:                 73554
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63023
Origin ASes announcing only one prefix:                           25526
Transit ASes present in the Internet Routing Table:               10531
Transit-only ASes present in the Internet Routing Table:            391
Paths with bogon ASNs present in the IPv4 Routing Table:            131
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1027
    Number of instances of unregistered ASNs:                      1031
Number of 32-bit ASNs allocated by the RIRs:                      39906
Number of 32-bit ASNs visible in the Routing Table:               33150
Prefixes from 32-bit ASNs in the Routing Table:                  164170
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            507
Number of addresses announced to Internet:                   3071208960
    Equivalent to 183 /8s, 14 /16s and 238 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      317994

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

Prefixes being announced by APNIC Region ASes:                   233384
    Total APNIC prefixes after maximum aggregation:               66797
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          228343
    Unique aggregates announced from the APNIC address blocks:    96029
APNIC Region origin ASes present in the Internet Routing Table:   12809
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3716
APNIC Region transit ASes present in the Internet Routing Table:   1752
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8061
Number of APNIC addresses announced to Internet:              772808704
    Equivalent to 46 /8s, 16 /16s and 32 /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:                    265429
    Total ARIN prefixes after maximum aggregation:               120854
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265890
    Unique aggregates announced from the ARIN address blocks:    127318
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        13.95
ARIN Region origin ASes announcing only one prefix:                6925
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:    4574
Number of ARIN addresses announced to Internet:              1295947008
    Equivalent to 77 /8s, 62 /16s and 149 /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:                    263523
    Total RIPE prefixes after maximum aggregation:               119158
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260738
    Unique aggregates announced from the RIPE address blocks:    152954
RIPE Region origin ASes present in the Internet Routing Table:    28210
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    4025
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:   10800
Number of RIPE addresses announced to Internet:               717927424
    Equivalent to 42 /8s, 202 /16s and 180 /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:                  125936
    Total LACNIC prefixes after maximum aggregation:              27734
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125523
    Unique aggregates announced from the LACNIC address blocks:   48811
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2303
LACNIC Region transit ASes present in the Internet Routing Table:  2280
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8711
Number of LACNIC addresses announced to Internet:             176407552
    Equivalent to 10 /8s, 131 /16s and 196 /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:                  32012
    Total AfriNIC prefixes after maximum aggregation:              5653
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         40310
    Unique aggregates announced from the AfriNIC address blocks:  11856
AfriNIC Region origin ASes present in the Internet Routing Table:  1679
    AfriNIC Prefixes per ASN:                                     24.01
AfriNIC Region origin ASes announcing only one prefix:              545
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1004
Number of AfriNIC addresses announced to Internet:            107831808
    Equivalent to 6 /8s, 109 /16s and 98 /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        9017       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5928        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3589       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3511       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3462       1877      73  VNPT-AS-VN VNPT Corp, VN
  9498        2431        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     592  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2152        851     401  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2124        425     216  TATACOMM-AS TATA Communications formerl

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        6736      10383    2701  AMAZON-02, US
 11492        4532        300     623  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3821       3066     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3467       1786    2506  AKAMAI-AS, US
  6327        3448       1319      64  SHAW, CA
   749        3023      50732    2281  DNIC-AS-00749, US
 30036        2601        371     286  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2373       4935     410  CENTURYLINK-US-LEGACY-QWEST, 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        6885       1730     144  UNI2-AS, ES
  9121        6602       1692      17  TTNET, TR
 20940        4045       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3994        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     912  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2586        255    1332  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 47331        2026        321    1548  TTNET, TR

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       10792       3397     559  Uninet S.A. de C.V., MX
 10620        3478        514     780  Telmex Colombia S.A., CO
 11830        2405        369      64  Instituto Costarricense de Electricidad
 13999        1920        314     511  Mega Cable, S.A. de C.V., MX
 28573        1366       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1269        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        370      21  Telefonica del Peru S.A.A., PE
 11664        1017        180     459  Techtel LMDS Comunicaciones Interactiva
 26615         980       2466      43  TIM SA, BR

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        1949        322      62  Telkom-Internet, ZA
 24863        1607        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1326       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         971         66      45  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      30  WANANCHI-, KE
 37342         481         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       10792       3397     559  Uninet S.A. de C.V., MX
  9808        9017       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6885       1730     144  UNI2-AS, ES
 16509        6736      10383    2701  AMAZON-02, US
  9121        6602       1692      17  TTNET, TR
  7545        5928        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4532        300     623  CABLEONE, US
 20940        4045       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3994        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9017         8970  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6885         6741  UNI2-AS, ES
  9121        6602         6585  TTNET, TR
  7545        5928         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6736         4035  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3994         3955  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4532         3909  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4045         3843  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:304     
/13:592     /14:1212    /15:2125    /16:13610   /17:8369    /18:14121   
/19:25140   /20:43934   /21:52636   /22:109827  /23:100207  /24:549066  
/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        5871        6885  UNI2-AS, ES
  9121        5762        6602  TTNET, TR
  8151        4518       10792  Uninet S.A. de C.V., MX
  8551        3457        3994  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3437        4532  CABLEONE, US
  6327        3258        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2841        3821  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

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

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

   1:1951      2:1058      3:157       4:7         5:3988      6:111    
   7:6         8:1583      9:1        11:172      12:1642     13:339    
  14:2350     15:234      16:44       17:388      18:174      20:246    
  21:4        22:188      23:5851     24:2433     25:6        27:2693   
  29:19       31:2443     32:96       34:7        35:87       36:1843   
  37:4498     38:3370     39:721      40:162      41:4401     42:1128   
  43:2234     44:294      45:17033    46:4211     47:330      49:1706   
  50:1954     51:237      52:1451     54:384      55:853      56:8      
  57:67       58:1802     59:1113     60:964      61:2337     62:2628   
  63:1946     64:5620     65:2407     66:4964     67:3007     68:1223   
  69:4195     70:1317     71:689      72:3102     74:2662     75:1409   
  76:579      77:2371     78:3976     79:3132     80:2035     81:1814   
  82:1501     83:1223     84:1367     85:3724     86:737      87:2004   
  88:2796     89:3433     90:548      91:7731     92:2048     93:2586   
  94:3559     95:4815     96:1331     97:353      98:1029     99:752    
 100:77      101:1288    102:2447    103:29713   104:4552    105:2058   
 106:826     107:2547    108:879     109:4363    110:2003    111:3276   
 112:2039    113:1514    114:1519    115:2121    116:1895    117:2433   
 118:2301    119:1841    120:1740    121:1033    122:2567    123:2126   
 124:1553    125:2070    128:1264    129:1120    130:994     131:2231   
 132:827     133:378     134:1939    135:342     136:893     137:876    
 138:2753    139:1499    140:937     141:1451    142:1334    143:1487   
 144:1213    145:348     146:1847    147:1528    148:2219    149:1766   
 150:877     151:1069    152:1871    153:544     154:3799    155:1453   
 156:1713    157:1286    158:1041    159:2225    160:2569    161:1327   
 162:3509    163:1334    164:1690    165:1680    166:763     167:1758   
 168:4084    169:901     170:4883    171:840     172:3303    173:3144   
 174:1034    175:1173    176:3695    177:5858    178:3570    179:2620   
 180:2341    181:3310    182:3203    183:1916    184:2350    185:19754  
 186:4872    187:4448    188:4110    189:3751    190:9098    191:1850   
 192:11019   193:8709    194:7146    195:5126    196:3186    197:2848   
 198:6035    199:6074    200:7947    201:6033    202:10328   203:10235  
 204:4519    205:3436    206:3796    207:3395    208:4054    209:4757   
 210:4245    211:2317    212:4083    213:3505    214:1136    215:65     
 216:6426    217:2735    218:1265    219:413     220:2006    221:963    
 222:655     223:1974   

End of report


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