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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 16 18:40:55 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 16 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:                              923266
    Prefixes after maximum aggregation (per Origin AS):          341357
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438292
    Number of IPv4 prefixes with a valid ROA:                    361999
    Number of IPv4 prefixes with an invalid ROA:                   2907
    Number of IPv4 prefixes with no ROA:                         558360
Total ASes present in the Internet Routing Table:                 73627
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63129
Origin ASes announcing only one prefix:                           25562
Transit ASes present in the Internet Routing Table:               10498
Transit-only ASes present in the Internet Routing Table:            395
Paths with bogon ASNs present in the IPv4 Routing Table:            113
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               994
    Number of instances of unregistered ASNs:                       996
Number of 32-bit ASNs allocated by the RIRs:                      39989
Number of 32-bit ASNs visible in the Routing Table:               33235
Prefixes from 32-bit ASNs in the Routing Table:                  164872
Number of bogon 32-bit ASNs visible in the Routing Table:            26
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3071053312
    Equivalent to 183 /8s, 12 /16s and 142 /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:      318744

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

Prefixes being announced by APNIC Region ASes:                   233661
    Total APNIC prefixes after maximum aggregation:               66802
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228739
    Unique aggregates announced from the APNIC address blocks:    96162
APNIC Region origin ASes present in the Internet Routing Table:   12851
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3715
APNIC Region transit ASes present in the Internet Routing Table:   1767
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8113
Number of APNIC addresses announced to Internet:              772831232
    Equivalent to 46 /8s, 16 /16s and 120 /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:                    266596
    Total ARIN prefixes after maximum aggregation:               120959
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266900
    Unique aggregates announced from the ARIN address blocks:    127527
ARIN Region origin ASes present in the Internet Routing Table:    19085
    ARIN Prefixes per ASN:                                        13.98
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4590
Number of ARIN addresses announced to Internet:              1295876352
    Equivalent to 77 /8s, 61 /16s and 129 /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:                    264158
    Total RIPE prefixes after maximum aggregation:               119427
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261304
    Unique aggregates announced from the RIPE address blocks:    153372
RIPE Region origin ASes present in the Internet Routing Table:    28227
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    4008
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10807
Number of RIPE addresses announced to Internet:               717785856
    Equivalent to 42 /8s, 200 /16s and 139 /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:                  125843
    Total LACNIC prefixes after maximum aggregation:              27768
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125419
    Unique aggregates announced from the LACNIC address blocks:   48935
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2320
LACNIC Region transit ASes present in the Internet Routing Table:  2272
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8719
Number of LACNIC addresses announced to Internet:             176403456
    Equivalent to 10 /8s, 131 /16s and 180 /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:                  32014
    Total AfriNIC prefixes after maximum aggregation:              5636
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40381
    Unique aggregates announced from the AfriNIC address blocks:  11848
AfriNIC Region origin ASes present in the Internet Routing Table:  1679
    AfriNIC Prefixes per ASN:                                     24.05
AfriNIC Region origin ASes announcing only one prefix:              540
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1006
Number of AfriNIC addresses announced to Internet:            107864320
    Equivalent to 6 /8s, 109 /16s and 225 /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        9067       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3518       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3461       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2162        851     401  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        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        6821      10396    2726  AMAZON-02, US
 11492        4552        302     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3826       3048     348  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3472       1788    2502  AKAMAI-AS, US
  6327        3450       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2600        369     282  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3387     361  GOOGLE-CLOUD-PLATFORM, US
   209        2370       4936     407  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        6859       1730     144  UNI2-AS, ES
  9121        6758       1692      17  TTNET, TR
 20940        4061       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2789        355      21  UKRTELNET, UA
  9009        2596        253    1324  M247, GB
 34984        2248        358     631  TELLCOM-AS, TR
 47331        1864        290    1406  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       10826       3399     557  Uninet S.A. de C.V., MX
 10620        3487        515     779  Telmex Colombia S.A., CO
 11830        2381        369      64  Instituto Costarricense de Electricidad
 13999        1958        320     522  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        369      21  Telefonica del Peru S.A.A., PE
 11664        1046        176     460  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1958        326      58  Telkom-Internet, ZA
 24835        1546        521      31  RAYA-AS, EG
 24863        1532        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         982         66      45  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  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       10826       3399     557  Uninet S.A. de C.V., MX
  9808        9067       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6859       1730     144  UNI2-AS, ES
 16509        6821      10396    2726  AMAZON-02, US
  9121        6758       1692      17  TTNET, TR
  7545        5918        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4552        302     570  CABLEONE, US
 20940        4061       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        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        9067         9020  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6758         6741  TTNET, TR
 12479        6859         6715  UNI2-AS, ES
  7545        5918         5219  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6821         4095  AMAZON-02, US
 11492        4552         3982  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3999         3960  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4061         3859  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
     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
    394856  UNALLOCATED  8.40.216.0/24             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             6939  HURRICANE, US
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
23.139.184.0/24      Origin:     27408  1371467, CA
23.139.184.0/24     Transit:     24875  NOVOSERVE-AS, NL
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      /11:101     /12:304     
/13:594     /14:1213    /15:2124    /16:13596   /17:8371    /18:14118   
/19:25142   /20:44112   /21:52962   /22:110119  /23:100311  /24:550131  
/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
  9121        5882        6758  TTNET, TR
 12479        5845        6859  UNI2-AS, ES
  8151        4549       10826  Uninet S.A. de C.V., MX
 11492        3467        4552  CABLEONE, US
  8551        3457        3999  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3261        3450  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2840        3826  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2641        2789  UKRTELNET, UA

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

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

   1:1950      2:1052      3:157       4:7         5:3990      6:113    
   7:6         8:1591      9:1        11:172      12:1647     13:332    
  14:2355     15:243      16:44       17:383      18:192      20:245    
  21:4        22:188      23:5846     24:2454     25:6        27:2689   
  29:19       31:2441     32:96       34:7        35:88       36:1853   
  37:4513     38:3427     39:723      40:162      41:4381     42:1134   
  43:2233     44:293      45:17052    46:4205     47:332      49:1731   
  50:1960     51:237      52:1460     54:384      55:846      56:8      
  57:67       58:1790     59:1124     60:966      61:2333     62:2635   
  63:1945     64:5609     65:2380     66:4968     67:3024     68:1235   
  69:4174     70:1315     71:690      72:3083     74:2666     75:1409   
  76:580      77:2367     78:4011     79:3126     80:2059     81:1815   
  82:1506     83:1227     84:1382     85:3734     86:745      87:2015   
  88:2814     89:3464     90:548      91:7743     92:2063     93:2561   
  94:3572     95:4816     96:1300     97:351      98:1026     99:718    
 100:77      101:1296    102:2514    103:29845   104:4566    105:2067   
 106:881     107:2546    108:891     109:4362    110:1997    111:3284   
 112:2048    113:1510    114:1515    115:2137    116:1891    117:2460   
 118:2308    119:1855    120:1760    121:1032    122:2520    123:2114   
 124:1531    125:2065    128:1274    129:1110    130:1019    131:2247   
 132:836     133:378     134:1942    135:344     136:857     137:887    
 138:2771    139:1510    140:942     141:1456    142:1325    143:1496   
 144:1204    145:342     146:1867    147:1516    148:2226    149:1789   
 150:875     151:1079    152:1874    153:547     154:3777    155:1465   
 156:1745    157:1283    158:1033    159:2217    160:2580    161:1333   
 162:3529    163:1386    164:1681    165:1679    166:782     167:1769   
 168:4101    169:909     170:4884    171:839     172:3328    173:3155   
 174:1030    175:1167    176:3724    177:5866    178:3579    179:2608   
 180:2336    181:3311    182:3201    183:1916    184:2380    185:19810  
 186:4908    187:4418    188:4097    189:3752    190:9138    191:1750   
 192:11020   193:8737    194:7174    195:5170    196:3213    197:2845   
 198:6037    199:6072    200:7971    201:6029    202:10337   203:10230  
 204:4527    205:3459    206:3788    207:3442    208:4085    209:4753   
 210:4221    211:2317    212:4087    213:3500    214:1140    215:65     
 216:6442    217:2738    218:1265    219:412     220:2015    221:952    
 222:654     223:1975   

End of report


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