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

REN Routing Table Report cscora at frr.nsrc.org
Thu Feb 9 18:40:32 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 09 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:                              934739
    Prefixes after maximum aggregation (per Origin AS):          347520
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445400
    Number of IPv4 prefixes with a valid ROA:                    390175
    Number of IPv4 prefixes with an invalid ROA:                   1245
    Number of IPv4 prefixes with no ROA:                         543319
Total ASes present in the Internet Routing Table:                 74136
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63526
Origin ASes announcing only one prefix:                           25659
Transit ASes present in the Internet Routing Table:               10610
Transit-only ASes present in the Internet Routing Table:            450
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1104
    Number of instances of unregistered ASNs:                      1115
Number of 32-bit ASNs allocated by the RIRs:                      41189
Number of 32-bit ASNs visible in the Routing Table:               34155
Prefixes from 32-bit ASNs in the Routing Table:                  173848
Number of bogon 32-bit ASNs visible in the Routing Table:            79
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            572
Number of addresses announced to Internet:                   3062813952
    Equivalent to 182 /8s, 142 /16s and 213 /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:      322607

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

Prefixes being announced by APNIC Region ASes:                   236675
    Total APNIC prefixes after maximum aggregation:               68286
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231677
    Unique aggregates announced from the APNIC address blocks:    97683
APNIC Region origin ASes present in the Internet Routing Table:   13241
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               3827
APNIC Region transit ASes present in the Internet Routing Table:   1777
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8551
Number of APNIC addresses announced to Internet:              773064704
    Equivalent to 46 /8s, 20 /16s and 8 /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:                    269013
    Total ARIN prefixes after maximum aggregation:               121727
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271202
    Unique aggregates announced from the ARIN address blocks:    130088
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                6998
ARIN Region transit ASes present in the Internet Routing Table:    1976
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:    4743
Number of ARIN addresses announced to Internet:              1286174464
    Equivalent to 76 /8s, 169 /16s and 119 /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:                    267743
    Total RIPE prefixes after maximum aggregation:               122603
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264173
    Unique aggregates announced from the RIPE address blocks:    156115
RIPE Region origin ASes present in the Internet Routing Table:    28235
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    4010
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11014
Number of RIPE addresses announced to Internet:               718524416
    Equivalent to 42 /8s, 211 /16s and 208 /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:                  128191
    Total LACNIC prefixes after maximum aggregation:              28283
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127290
    Unique aggregates announced from the LACNIC address blocks:   49051
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2310
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:  8770
Number of LACNIC addresses announced to Internet:             176289280
    Equivalent to 10 /8s, 129 /16s and 246 /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:                  32013
    Total AfriNIC prefixes after maximum aggregation:              5821
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         39825
    Unique aggregates announced from the AfriNIC address blocks:  12006
AfriNIC Region origin ASes present in the Internet Routing Table:  1737
    AfriNIC Prefixes per ASN:                                     22.93
AfriNIC Region origin ASes announcing only one prefix:              569
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1077
Number of AfriNIC addresses announced to Internet:            108420608
    Equivalent to 6 /8s, 118 /16s and 94 /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        9442       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5858        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3639       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3464       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3399       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2756        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        842     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        439     211  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        7877      10721    2931  AMAZON-02, US
 11492        4534        300     598  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3653       3048     286  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3342       1692    2436  AKAMAI-AS, US
   749        3039      50571    2306  DNIC-AS-00749, US
396982        2600       3583     350  GOOGLE-CLOUD-PLATFORM, US
  7018        2595      24127    1577  ATT-INTERNET4, US
 30036        2555        366     383  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        6983       1705     148  UNI2-AS, ES
  9121        6087       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4052       3399     173  AKAMAI-ASN1, NL
  8551        3892        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2886       2290     908  ROSTELECOM-AS, RU
  9009        2703        257    1377  M247, RO
 47331        2563        386    1935  TTNET, TR
  6849        2278        339      19  UKRTELNET, UA
 34984        2266        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       11097       3348     586  Uninet S.A. de C.V., MX
 10620        3479        508     859  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2241        374     605  Mega Cable, S.A. de C.V., MX
 28573        1350       2328     262  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        369      22  Telefonica del Peru S.A.A., PE
 11664        1088        179     463  Techtel LMDS Comunicaciones Interactiva
 26615        1018       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
 24835        1539        533      30  RAYA-AS, EG
 24863        1501        393      21  LINKdotNET-AS, EG
 36992        1348       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         998         67      53  ORANGE-COTE-IVOIRE, CI
 36935         885        520      42  Vodafone-, EG
 37457         837        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         517         53      42  WANANCHI-, KE
 36914         502         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       11097       3348     586  Uninet S.A. de C.V., MX
  9808        9442       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        7877      10721    2931  AMAZON-02, US
 12479        6983       1705     148  UNI2-AS, ES
  9121        6087       1692      17  TTNET, TR
  7545        5858        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4534        300     598  CABLEONE, US
 20940        4052       3399     173  AKAMAI-ASN1, NL
  7155        3899        265      33  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        9442         9394  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6983         6835  UNI2-AS, ES
  9121        6087         6070  TTNET, TR
  7545        5858         5155  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7877         4946  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4534         3936  CABLEONE, US
 20940        4052         3879  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  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
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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

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:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
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    /16:13549   /17:8340    /18:14055   
/19:25219   /20:43880   /21:52973   /22:110884  /23:101390  /24:560088  
/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        6048        6983  UNI2-AS, ES
  9121        5266        6087  TTNET, TR
  8151        5104       11097  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3449        4534  CABLEONE, US
  8551        3364        3892  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2706        3653  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2212        2555  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1631      2:1226      3:168       4:7         5:4400      6:114    
   7:5         8:1558      9:1        11:172      12:1586     13:379    
  14:2340     15:290      16:79       17:365      18:393      20:248    
  21:4        22:188      23:6070     24:2569     25:4        27:2665   
  29:19       31:2541     32:110      34:8        35:106      36:1900   
  37:4619     38:4198     39:840      40:154      41:4499     42:1054   
  43:2347     44:305      45:17599    46:4207     47:380      49:1741   
  50:1849     51:384      52:1556     54:394      55:863      56:8      
  57:89       58:1737     59:1112     60:991      61:2511     62:2711   
  63:1938     64:5683     65:2331     66:5015     67:3072     68:1379   
  69:4183     70:1252     71:669      72:3045     74:2618     75:1465   
  76:599      77:2489     78:3950     79:3181     80:2093     81:1881   
  82:1492     83:1249     84:1520     85:3754     86:757      87:2049   
  88:2885     89:3626     90:593      91:7758     92:2018     93:2614   
  94:3596     95:4869     96:1331     97:347      98:1163     99:741    
 100:75      101:1300    102:2909    103:31044   104:4535    105:899    
 106:830     107:2524    108:923     109:4399    110:2079    111:3294   
 112:2044    113:1517    114:1619    115:2090    116:1886    117:2562   
 118:2292    119:1952    120:1740    121:1069    122:2612    123:2178   
 124:1557    125:2316    128:1334    129:1131    130:1001    131:2169   
 132:849     133:406     134:1908    135:340     136:864     137:942    
 138:2850    139:1546    140:1174    141:1477    142:1428    143:1570   
 144:1205    145:351     146:1899    147:1568    148:2289    149:1905   
 150:884     151:1144    152:1957    153:564     154:4000    155:1414   
 156:1682    157:1309    158:1009    159:2267    160:2638    161:1420   
 162:3559    163:1509    164:1645    165:1716    166:841     167:1770   
 168:4148    169:948     170:4997    171:881     172:3534    173:2979   
 174:1024    175:1183    176:3760    177:6053    178:3599    179:2627   
 180:2416    181:3464    182:3243    183:1912    184:2342    185:20172  
 186:5108    187:4561    188:4221    189:3983    190:9226    191:1816   
 192:10980   193:8833    194:7285    195:5205    196:3171    197:2810   
 198:5958    199:6106    200:8041    201:6136    202:10475   203:10184  
 204:4604    205:3515    206:3895    207:3411    208:4100    209:4847   
 210:4245    211:2401    212:4146    213:3580    214:1093    215:56     
 216:6631    217:2746    218:1272    219:406     220:1768    221:972    
 222:665     223:2076   

End of report


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