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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 29 18:40:50 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 29 Jul, 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:                              921314
    Prefixes after maximum aggregation (per Origin AS):          340892
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437146
    Number of IPv4 prefixes with a valid ROA:                    357747
    Number of IPv4 prefixes with an invalid ROA:                   2924
    Number of IPv4 prefixes with no ROA:                         560643
Total ASes present in the Internet Routing Table:                 73564
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63034
Origin ASes announcing only one prefix:                           25533
Transit ASes present in the Internet Routing Table:               10530
Transit-only ASes present in the Internet Routing Table:            393
Paths with bogon ASNs present in the IPv4 Routing Table:            135
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:              1037
    Number of instances of unregistered ASNs:                      1041
Number of 32-bit ASNs allocated by the RIRs:                      39886
Number of 32-bit ASNs visible in the Routing Table:               33149
Prefixes from 32-bit ASNs in the Routing Table:                  163935
Number of bogon 32-bit ASNs visible in the Routing Table:            63
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3071319552
    Equivalent to 183 /8s, 16 /16s and 158 /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:      318006

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

Prefixes being announced by APNIC Region ASes:                   233386
    Total APNIC prefixes after maximum aggregation:               66731
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228372
    Unique aggregates announced from the APNIC address blocks:    95948
APNIC Region origin ASes present in the Internet Routing Table:   12813
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3712
APNIC Region transit ASes present in the Internet Routing Table:   1759
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:   8062
Number of APNIC addresses announced to Internet:              772772096
    Equivalent to 46 /8s, 15 /16s and 145 /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:                    265456
    Total ARIN prefixes after maximum aggregation:               120812
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265872
    Unique aggregates announced from the ARIN address blocks:    127257
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        13.94
ARIN Region origin ASes announcing only one prefix:                6941
ARIN Region transit ASes present in the Internet Routing Table:    1942
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:    4575
Number of ARIN addresses announced to Internet:              1295938816
    Equivalent to 77 /8s, 62 /16s and 117 /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:                    263500
    Total RIPE prefixes after maximum aggregation:               119209
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260740
    Unique aggregates announced from the RIPE address blocks:    152850
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:    4028
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:   10801
Number of RIPE addresses announced to Internet:               718043904
    Equivalent to 42 /8s, 204 /16s and 123 /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:                  125943
    Total LACNIC prefixes after maximum aggregation:              27720
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125538
    Unique aggregates announced from the LACNIC address blocks:   48820
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2300
LACNIC Region transit ASes present in the Internet Routing Table:  2271
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:             176458240
    Equivalent to 10 /8s, 132 /16s and 138 /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:                  31992
    Total AfriNIC prefixes after maximum aggregation:              5639
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         40280
    Unique aggregates announced from the AfriNIC address blocks:  11842
AfriNIC Region origin ASes present in the Internet Routing Table:  1671
    AfriNIC Prefixes per ASN:                                     24.11
AfriNIC Region origin ASes announcing only one prefix:              543
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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: 1000
Number of AfriNIC addresses announced to Internet:            107819776
    Equivalent to 6 /8s, 109 /16s and 51 /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        9029       8882      46  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        3509       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1879      49  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        2149        850     404  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        6750      10386    2687  AMAZON-02, US
 11492        4515        299     658  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3821       3066     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3468       1786    2503  AKAMAI-AS, US
  6327        3448       1319      64  SHAW, CA
   749        3024      50732    2282  DNIC-AS-00749, US
 30036        2601        371     286  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2374       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        6880       1730     144  UNI2-AS, ES
  9121        6615       1692      17  TTNET, TR
 20940        4048       3361     201  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     912  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2581        254    1331  M247, GB
 34984        2245        357     634  TELLCOM-AS, TR
 47331        2036        322    1557  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       10790       3397     556  Uninet S.A. de C.V., MX
 10620        3479        515     781  Telmex Colombia S.A., CO
 11830        2411        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        1267        693     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        370      21  Telefonica del Peru S.A.A., PE
 11664        1013        179     460  Techtel LMDS Comunicaciones Interactiva
 26615         979       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         969         66      46  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       10790       3397     556  Uninet S.A. de C.V., MX
  9808        9029       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6880       1730     144  UNI2-AS, ES
 16509        6750      10386    2687  AMAZON-02, US
  9121        6615       1692      17  TTNET, TR
  7545        5928        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4515        299     658  CABLEONE, US
 20940        4048       3361     201  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        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        9029         8983  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6880         6736  UNI2-AS, ES
  9121        6615         6598  TTNET, TR
  7545        5928         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6750         4063  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4515         3857  CABLEONE, US
 20940        4048         3847  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
23.139.104.0/24      Origin:    395494  HIGH-RAPID-NETWORKS, US
23.139.104.0/24     Transit:      6939  HURRICANE, US
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

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    /16:13612   /17:8376    /18:14117   
/19:25135   /20:43967   /21:52651   /22:109862  /23:100143  /24:549050  
/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        5866        6880  UNI2-AS, ES
  9121        5774        6615  TTNET, TR
  8151        4518       10790  Uninet S.A. de C.V., MX
  8551        3456        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4515  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)
----------------------------------------------

   1:1948      2:1057      3:157       4:7         5:3993      6:111    
   7:6         8:1582      9:1        11:172      12:1643     13:340    
  14:2350     15:234      16:44       17:388      18:175      20:246    
  21:4        22:188      23:5849     24:2433     25:6        27:2696   
  29:19       31:2447     32:95       34:7        35:87       36:1845   
  37:4493     38:3367     39:720      40:162      41:4402     42:1127   
  43:2242     44:293      45:17010    46:4183     47:330      49:1713   
  50:1957     51:238      52:1455     54:384      55:853      56:8      
  57:67       58:1802     59:1114     60:964      61:2334     62:2626   
  63:1947     64:5627     65:2408     66:4969     67:3002     68:1223   
  69:4198     70:1317     71:689      72:3090     74:2661     75:1409   
  76:579      77:2367     78:3982     79:3131     80:2032     81:1811   
  82:1502     83:1217     84:1368     85:3729     86:735      87:2004   
  88:2796     89:3412     90:547      91:7726     92:2043     93:2581   
  94:3567     95:4782     96:1331     97:353      98:1029     99:752    
 100:77      101:1280    102:2433    103:29702   104:4548    105:2058   
 106:879     107:2548    108:880     109:4355    110:1985    111:3281   
 112:2044    113:1513    114:1517    115:2126    116:1900    117:2435   
 118:2301    119:1823    120:1740    121:1024    122:2566    123:2132   
 124:1553    125:2073    128:1258    129:1122    130:995     131:2232   
 132:828     133:378     134:1938    135:342     136:893     137:878    
 138:2757    139:1493    140:937     141:1449    142:1333    143:1490   
 144:1214    145:348     146:1846    147:1525    148:2213    149:1770   
 150:880     151:1073    152:1873    153:544     154:3795    155:1455   
 156:1710    157:1281    158:1041    159:2233    160:2565    161:1314   
 162:3512    163:1342    164:1692    165:1679    166:760     167:1763   
 168:4076    169:904     170:4888    171:840     172:3296    173:3144   
 174:1026    175:1173    176:3692    177:5858    178:3578    179:2631   
 180:2335    181:3311    182:3204    183:1919    184:2344    185:19774  
 186:4862    187:4445    188:4098    189:3766    190:9137    191:1857   
 192:11022   193:8718    194:7142    195:5121    196:3197    197:2847   
 198:6029    199:6069    200:7919    201:6073    202:10326   203:10241  
 204:4526    205:3454    206:3790    207:3396    208:4050    209:4758   
 210:4237    211:2318    212:4100    213:3509    214:1138    215:65     
 216:6418    217:2735    218:1265    219:413     220:2006    221:965    
 222:656     223:1975   

End of report


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