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

REN Routing Table Report cscora at frr.nsrc.org
Thu Feb 16 18:40:57 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 16 Feb, 2023

  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:                              935005
    Prefixes after maximum aggregation (per Origin AS):          348269
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445850
    Number of IPv4 prefixes with a valid ROA:                    391756
    Number of IPv4 prefixes with an invalid ROA:                   1260
    Number of IPv4 prefixes with no ROA:                         541989
Total ASes present in the Internet Routing Table:                 74121
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63886
Origin ASes announcing only one prefix:                           25650
Transit ASes present in the Internet Routing Table:               10235
Transit-only ASes present in the Internet Routing Table:            431
Paths with bogon ASNs present in the IPv4 Routing Table:            133
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1147
    Number of instances of unregistered ASNs:                      1159
Number of 32-bit ASNs allocated by the RIRs:                      41182
Number of 32-bit ASNs visible in the Routing Table:               34168
Prefixes from 32-bit ASNs in the Routing Table:                  174252
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            659
Number of addresses announced to Internet:                   3063133952
    Equivalent to 182 /8s, 147 /16s and 183 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      322600

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

Prefixes being announced by APNIC Region ASes:                   236837
    Total APNIC prefixes after maximum aggregation:               68397
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          231716
    Unique aggregates announced from the APNIC address blocks:    97632
APNIC Region origin ASes present in the Internet Routing Table:   13257
    APNIC Prefixes per ASN:                                       17.48
APNIC Region origin ASes announcing only one prefix:               3832
APNIC Region transit ASes present in the Internet Routing Table:   1770
Average APNIC Region AS path length visible:                        7.8
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8563
Number of APNIC addresses announced to Internet:              773153536
    Equivalent to 46 /8s, 21 /16s and 99 /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:                    269258
    Total ARIN prefixes after maximum aggregation:               121755
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271513
    Unique aggregates announced from the ARIN address blocks:    130220
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.23
ARIN Region origin ASes announcing only one prefix:                6995
ARIN Region transit ASes present in the Internet Routing Table:    1896
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4738
Number of ARIN addresses announced to Internet:              1286178048
    Equivalent to 76 /8s, 169 /16s and 133 /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:                    268243
    Total RIPE prefixes after maximum aggregation:               123161
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264609
    Unique aggregates announced from the RIPE address blocks:    156540
RIPE Region origin ASes present in the Internet Routing Table:    28239
    RIPE Prefixes per ASN:                                         9.37
RIPE Region origin ASes announcing only one prefix:               11995
RIPE Region transit ASes present in the Internet Routing Table:    3801
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11020
Number of RIPE addresses announced to Internet:               718563072
    Equivalent to 42 /8s, 212 /16s and 103 /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:                  127514
    Total LACNIC prefixes after maximum aggregation:              28326
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         126612
    Unique aggregates announced from the LACNIC address blocks:   48928
LACNIC Region origin ASes present in the Internet Routing Table:  10958
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2266
LACNIC Region transit ASes present in the Internet Routing Table:  2256
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176395008
    Equivalent to 10 /8s, 131 /16s and 147 /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:                  32006
    Total AfriNIC prefixes after maximum aggregation:              5833
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         39896
    Unique aggregates announced from the AfriNIC address blocks:  12059
AfriNIC Region origin ASes present in the Internet Routing Table:  1735
    AfriNIC Prefixes per ASN:                                     22.99
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  338
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1073
Number of AfriNIC addresses announced to Internet:            108483328
    Equivalent to 6 /8s, 119 /16s and 83 /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        9444       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5821        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3661       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3410       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2780        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2355        836     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2148       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2139        439     210  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        7955      10729    2875  AMAZON-02, US
 11492        4536        300     597  CABLEONE, US
  7155        3952        279      45  VIASAT-SP-BACKBONE, US
 22773        3654       3048     287  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3338       1689    2429  AKAMAI-AS, US
   749        3036      50571    2303  DNIC-AS-00749, US
396982        2605       3583     352  GOOGLE-CLOUD-PLATFORM, US
  7018        2604      24127    1581  ATT-INTERNET4, US
 30036        2546        365     385  MEDIACOM-ENTERPRISE-BUSINESS, 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        7075       1706     146  UNI2-AS, ES
  9121        5877       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4050       3399     171  AKAMAI-ASN1, NL
  8551        3892        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2292     910  ROSTELECOM-AS, RU
 47331        2681        411    2022  TTNET, TR
  9009        2658        254    1380  M247, RO
  6849        2273        339      19  UKRTELNET, UA
 34984        2265        359     609  TELLCOM-AS, 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       10810       3346     593  Uninet S.A. de C.V., MX
 10620        3476        507     862  Telmex Colombia S.A., CO
 11830        2263        369      64  Instituto Costarricense de Electricidad
 13999        2252        374     601  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     262  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1292        746     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1094        179     458  Techtel LMDS Comunicaciones Interactiva
 26615        1019       2498      45  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
 24835        1542        533      30  RAYA-AS, EG
 24863        1506        393      21  LINKdotNET-AS, EG
 36992        1348       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1000         67      53  ORANGE-COTE-IVOIRE, CI
 36935         886        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         514         53      40  WANANCHI-, KE
 36914         514         82       3  KENET-AS, KE

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       10810       3346     593  Uninet S.A. de C.V., MX
  9808        9444       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        7955      10729    2875  AMAZON-02, US
 12479        7075       1706     146  UNI2-AS, ES
  9121        5877       1692      17  TTNET, TR
  7545        5821        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4536        300     597  CABLEONE, US
 20940        4050       3399     171  AKAMAI-ASN1, NL
  7155        3952        279      45  VIASAT-SP-BACKBONE, US

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        9444         9396  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7075         6929  UNI2-AS, ES
  9121        5877         5860  TTNET, TR
  7545        5821         5128  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7955         5080  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4536         3939  CABLEONE, US
  7155        3952         3907  VIASAT-SP-BACKBONE, US
 20940        4050         3879  AKAMAI-ASN1, NL
  8551        3892         3855  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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      /10:38      /11:103     /12:300     
/13:579     /14:1212    /15:2100    /16:13552   /17:8333    /18:14009   
/19:25222   /20:43881   /21:52868   /22:111042  /23:101401  /24:560336  
/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        6135        7075  UNI2-AS, ES
  9121        5091        5877  TTNET, TR
  8151        4937       10810  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3452        4536  CABLEONE, US
  8551        3364        3892  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        3027        3952  VIASAT-SP-BACKBONE, US
 22773        2704        3654  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2280        2681  TTNET, TR

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

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

   1:1654      2:1226      3:169       4:7         5:4421      6:114    
   7:5         8:1556      9:1        11:172      12:1587     13:391    
  14:2336     15:290      16:103      17:365      18:390      20:252    
  21:4        22:188      23:6082     24:2569     25:4        27:2600   
  29:19       31:2535     32:112      34:9        35:106      36:1909   
  37:4648     38:4236     39:842      40:154      41:4493     42:1057   
  43:2345     44:307      45:17546    46:4262     47:379      49:1740   
  50:1841     51:384      52:1579     54:397      55:837      56:8      
  57:96       58:1741     59:1111     60:985      61:2506     62:2722   
  63:1938     64:5683     65:2338     66:5015     67:3077     68:1379   
  69:4181     70:1265     71:668      72:3063     74:2620     75:1466   
  76:603      77:2511     78:3934     79:3180     80:2100     81:1890   
  82:1499     83:1252     84:1518     85:3759     86:756      87:2066   
  88:2860     89:3657     90:611      91:7767     92:2017     93:2609   
  94:3588     95:4875     96:1335     97:346      98:1165     99:744    
 100:75      101:1298    102:2930    103:31072   104:4606    105:891    
 106:829     107:2524    108:924     109:4420    110:2074    111:3284   
 112:2042    113:1516    114:1611    115:2088    116:1890    117:2560   
 118:2293    119:1958    120:1740    121:1065    122:2616    123:2179   
 124:1556    125:2340    128:1345    129:1132    130:1011    131:2170   
 132:852     133:412     134:1909    135:339     136:864     137:945    
 138:2843    139:1545    140:1184    141:1478    142:1427    143:1558   
 144:1216    145:350     146:1901    147:1572    148:2280    149:1913   
 150:879     151:1144    152:1964    153:564     154:3985    155:1426   
 156:1690    157:1307    158:1003    159:2260    160:2635    161:1412   
 162:3574    163:1549    164:1613    165:1719    166:844     167:1742   
 168:4127    169:948     170:4996    171:883     172:3525    173:2997   
 174:1028    175:1185    176:3783    177:5978    178:3596    179:2546   
 180:2381    181:3465    182:3250    183:1911    184:2345    185:20218  
 186:5113    187:4547    188:4239    189:3921    190:9224    191:1859   
 192:10986   193:8857    194:7308    195:5206    196:3173    197:2803   
 198:5954    199:6134    200:8006    201:5976    202:10476   203:10161  
 204:4611    205:3522    206:3922    207:3437    208:4101    209:4853   
 210:4266    211:2401    212:4140    213:3578    214:1092    215:55     
 216:6649    217:2736    218:1272    219:406     220:1761    221:975    
 222:666     223:2124   

End of report


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