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

REN Routing Table Report cscora at frr.nsrc.org
Tue Feb 14 18:41:11 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 14 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:                              934803
    Prefixes after maximum aggregation (per Origin AS):          348073
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445415
    Number of IPv4 prefixes with a valid ROA:                    391309
    Number of IPv4 prefixes with an invalid ROA:                   1273
    Number of IPv4 prefixes with no ROA:                         542221
Total ASes present in the Internet Routing Table:                 74103
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63876
Origin ASes announcing only one prefix:                           25658
Transit ASes present in the Internet Routing Table:               10227
Transit-only ASes present in the Internet Routing Table:            430
Paths with bogon ASNs present in the IPv4 Routing Table:            135
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:              1037
    Number of instances of unregistered ASNs:                      1049
Number of 32-bit ASNs allocated by the RIRs:                      41188
Number of 32-bit ASNs visible in the Routing Table:               34153
Prefixes from 32-bit ASNs in the Routing Table:                  173919
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            569
Number of addresses announced to Internet:                   3063053824
    Equivalent to 182 /8s, 146 /16s and 126 /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:      322588

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

Prefixes being announced by APNIC Region ASes:                   236636
    Total APNIC prefixes after maximum aggregation:               68373
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          231557
    Unique aggregates announced from the APNIC address blocks:    97673
APNIC Region origin ASes present in the Internet Routing Table:   13254
    APNIC Prefixes per ASN:                                       17.47
APNIC Region origin ASes announcing only one prefix:               3832
APNIC Region transit ASes present in the Internet Routing Table:   1768
Average APNIC Region AS path length visible:                        7.9
    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:              773129984
    Equivalent to 46 /8s, 21 /16s and 7 /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:                    269384
    Total ARIN prefixes after maximum aggregation:               121826
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271588
    Unique aggregates announced from the ARIN address blocks:    130160
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.24
ARIN Region origin ASes announcing only one prefix:                7002
ARIN Region transit ASes present in the Internet Routing Table:    1898
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4742
Number of ARIN addresses announced to Internet:              1286146048
    Equivalent to 76 /8s, 169 /16s and 8 /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:                    267877
    Total RIPE prefixes after maximum aggregation:               122966
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264258
    Unique aggregates announced from the RIPE address blocks:    156229
RIPE Region origin ASes present in the Internet Routing Table:    28241
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               11987
RIPE Region transit ASes present in the Internet Routing Table:    3806
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11015
Number of RIPE addresses announced to Internet:               718514688
    Equivalent to 42 /8s, 211 /16s and 170 /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:                  127969
    Total LACNIC prefixes after maximum aggregation:              28327
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127037
    Unique aggregates announced from the LACNIC address blocks:   48891
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2273
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:  8761
Number of LACNIC addresses announced to Internet:             176455168
    Equivalent to 10 /8s, 132 /16s and 126 /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:                  31900
    Total AfriNIC prefixes after maximum aggregation:              5824
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         39794
    Unique aggregates announced from the AfriNIC address blocks:  12017
AfriNIC Region origin ASes present in the Internet Routing Table:  1732
    AfriNIC Prefixes per ASN:                                     22.98
AfriNIC Region origin ASes announcing only one prefix:              564
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      7.3
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1072
Number of AfriNIC addresses announced to Internet:            108474880
    Equivalent to 6 /8s, 119 /16s and 50 /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        9440       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5841        788     707  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3661       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3463       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3407       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2770        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        7983      10736    2836  AMAZON-02, US
 11492        4535        300     599  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3659       3048     287  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3341       1690    2433  AKAMAI-AS, US
   749        3038      50571    2305  DNIC-AS-00749, US
396982        2604       3583     352  GOOGLE-CLOUD-PLATFORM, US
  7018        2597      24127    1579  ATT-INTERNET4, US
 30036        2538        364     431  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        7032       1706     146  UNI2-AS, ES
  9121        5871       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4047       3399     171  AKAMAI-ASN1, NL
  8551        3892        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2292     910  ROSTELECOM-AS, RU
 47331        2705        415    2040  TTNET, TR
  9009        2657        253    1380  M247, RO
  6849        2273        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       11119       3348     588  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        2245        373     602  Mega Cable, S.A. de C.V., MX
 28573        1350       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        1096        180     460  Techtel LMDS Comunicaciones Interactiva
 26615        1018       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        1505        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         886        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         522         53      41  WANANCHI-, KE
 36914         511         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       11119       3348     588  Uninet S.A. de C.V., MX
  9808        9440       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        7983      10736    2836  AMAZON-02, US
 12479        7032       1706     146  UNI2-AS, ES
  9121        5871       1692      17  TTNET, TR
  7545        5841        788     707  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4535        300     599  CABLEONE, US
 20940        4047       3399     171  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        9440         9392  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7032         6886  UNI2-AS, ES
  9121        5871         5854  TTNET, TR
 16509        7983         5147  AMAZON-02, US
  7545        5841         5134  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4535         3936  CABLEONE, US
 20940        4047         3876  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
     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              3356  LEVEL3, 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     /14:1211    /15:2101    /16:13561   /17:8347    /18:14044   
/19:25223   /20:43880   /21:53001   /22:111009  /23:101330  /24:560047  
/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        6092        7032  UNI2-AS, ES
  8151        5125       11119  Uninet S.A. de C.V., MX
  9121        5085        5871  TTNET, TR
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3450        4535  CABLEONE, US
  8551        3364        3892  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2709        3659  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2302        2705  TTNET, TR

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

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

   1:1632      2:1225      3:168       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      18:399      20:252    
  21:4        22:188      23:6079     24:2570     25:4        27:2604   
  29:19       31:2545     32:110      34:8        35:107      36:1907   
  37:4627     38:4246     39:828      40:154      41:4475     42:1057   
  43:2344     44:308      45:17568    46:4250     47:378      49:1740   
  50:1840     51:384      52:1571     54:398      55:868      56:8      
  57:97       58:1740     59:1114     60:987      61:2503     62:2715   
  63:1940     64:5691     65:2339     66:5015     67:3077     68:1376   
  69:4184     70:1252     71:669      72:3062     74:2621     75:1465   
  76:601      77:2493     78:3945     79:3179     80:2097     81:1883   
  82:1496     83:1251     84:1517     85:3754     86:754      87:2051   
  88:2865     89:3633     90:605      91:7761     92:2011     93:2614   
  94:3609     95:4874     96:1333     97:347      98:1164     99:743    
 100:75      101:1301    102:2927    103:31082   104:4527    105:900    
 106:828     107:2529    108:924     109:4418    110:2073    111:3291   
 112:2039    113:1516    114:1623    115:2087    116:1885    117:2560   
 118:2296    119:1957    120:1737    121:1061    122:2613    123:2179   
 124:1554    125:2326    128:1351    129:1068    130:1002    131:2162   
 132:851     133:406     134:1911    135:357     136:864     137:935    
 138:2846    139:1542    140:1187    141:1469    142:1427    143:1551   
 144:1211    145:351     146:1895    147:1571    148:2295    149:1914   
 150:880     151:1144    152:1958    153:564     154:3970    155:1422   
 156:1689    157:1306    158:1009    159:2261    160:2635    161:1416   
 162:3560    163:1539    164:1605    165:1705    166:833     167:1740   
 168:4135    169:948     170:4984    171:882     172:3528    173:2994   
 174:1028    175:1181    176:3765    177:5947    178:3599    179:2603   
 180:2384    181:3463    182:3244    183:1909    184:2342    185:20177  
 186:5115    187:4556    188:4226    189:3950    190:9223    191:1823   
 192:10987   193:8846    194:7292    195:5202    196:3163    197:2804   
 198:5958    199:6133    200:8034    201:6130    202:10472   203:10165  
 204:4610    205:3510    206:3908    207:3433    208:4098    209:4856   
 210:4263    211:2401    212:4145    213:3580    214:1096    215:55     
 216:6642    217:2738    218:1272    219:404     220:1760    221:972    
 222:665     223:2097   

End of report


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