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

REN Routing Table Report cscora at frr.nsrc.org
Sat Mar 4 18:40:17 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 04 Mar, 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:                              929704
    Prefixes after maximum aggregation (per Origin AS):          346221
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445617
    Number of IPv4 prefixes with a valid ROA:                    386697
    Number of IPv4 prefixes with an invalid ROA:                   1475
    Number of IPv4 prefixes with no ROA:                         541532
Total ASes present in the Internet Routing Table:                 74195
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63575
Origin ASes announcing only one prefix:                           25650
Transit ASes present in the Internet Routing Table:               10620
Transit-only ASes present in the Internet Routing Table:            454
Paths with bogon ASNs present in the IPv4 Routing Table:            146
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1112
    Number of instances of unregistered ASNs:                      1129
Number of 32-bit ASNs allocated by the RIRs:                      41353
Number of 32-bit ASNs visible in the Routing Table:               34264
Prefixes from 32-bit ASNs in the Routing Table:                  174456
Number of bogon 32-bit ASNs visible in the Routing Table:            89
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            557
Number of addresses announced to Internet:                   3063691776
    Equivalent to 182 /8s, 156 /16s and 58 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      316118

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

Prefixes being announced by APNIC Region ASes:                   237910
    Total APNIC prefixes after maximum aggregation:               68297
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232536
    Unique aggregates announced from the APNIC address blocks:    97616
APNIC Region origin ASes present in the Internet Routing Table:   13300
    APNIC Prefixes per ASN:                                       17.48
APNIC Region origin ASes announcing only one prefix:               3865
APNIC Region transit ASes present in the Internet Routing Table:   1797
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:   8606
Number of APNIC addresses announced to Internet:              773237504
    Equivalent to 46 /8s, 22 /16s and 171 /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:                    269771
    Total ARIN prefixes after maximum aggregation:               121880
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272010
    Unique aggregates announced from the ARIN address blocks:    130224
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1972
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4747
Number of ARIN addresses announced to Internet:              1286610944
    Equivalent to 76 /8s, 176 /16s and 32 /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:                    260778
    Total RIPE prefixes after maximum aggregation:               121241
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           256989
    Unique aggregates announced from the RIPE address blocks:    156447
RIPE Region origin ASes present in the Internet Routing Table:    28259
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11974
RIPE Region transit ASes present in the Internet Routing Table:    3985
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11061
Number of RIPE addresses announced to Internet:               718555648
    Equivalent to 42 /8s, 212 /16s and 74 /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:                  128133
    Total LACNIC prefixes after maximum aggregation:              28179
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         127325
    Unique aggregates announced from the LACNIC address blocks:   48832
LACNIC Region origin ASes present in the Internet Routing Table:  10978
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2272
LACNIC Region transit ASes present in the Internet Routing Table:  2311
Average LACNIC Region AS path length visible:                       6.4
    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:             176480256
    Equivalent to 10 /8s, 132 /16s and 224 /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:                  32000
    Total AfriNIC prefixes after maximum aggregation:              5826
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40287
    Unique aggregates announced from the AfriNIC address blocks:  12069
AfriNIC Region origin ASes present in the Internet Routing Table:  1731
    AfriNIC Prefixes per ASN:                                     23.27
AfriNIC Region origin ASes announcing only one prefix:              558
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: 1076
Number of AfriNIC addresses announced to Internet:            108476928
    Equivalent to 6 /8s, 119 /16s and 58 /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        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5799        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3457       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3408       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2806        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2145        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        8064      10758    2853  AMAZON-02, US
 11492        4522        300     620  CABLEONE, US
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
 22773        3650       3048     289  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3316       1665    2438  AKAMAI-AS, US
   749        3039      50554    2306  DNIC-AS-00749, US
396982        2620       3586     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2573      24120    1580  ATT-INTERNET4, US
 30036        2526        363     420  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        7064       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4064       3399     169  AKAMAI-ASN1, NL
  8551        3900        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2656        252    1387  M247, RO
 34984        2262        359     607  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1846        949     546  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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       11227       3349     585  Uninet S.A. de C.V., MX
 10620        3466        504     876  Telmex Colombia S.A., CO
 13999        2265        369     600  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1335       2323     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1299        759     160  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     459  Techtel LMDS Comunicaciones Interactiva
 26615        1027       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
 24863        1551        393      19  LINKdotNET-AS, EG
 24835        1528        533      30  RAYA-AS, EG
 36992        1345       1517     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1010         67      53  ORANGE-COTE-IVOIRE, CI
 36935         854        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         515         53      40  WANANCHI-, KE
 24757         493         73       5  EthioNet-AS, ET

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       11227       3349     585  Uninet S.A. de C.V., MX
  9808        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8064      10758    2853  AMAZON-02, US
 12479        7064       1706     146  UNI2-AS, ES
  7545        5799        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4522        300     620  CABLEONE, US
 20940        4064       3399     169  AKAMAI-ASN1, NL
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
  8551        3900        370      37  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        9452         9404  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7064         6918  UNI2-AS, ES
 16509        8064         5211  AMAZON-02, US
  7545        5799         5107  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3959         3916  VIASAT-SP-BACKBONE, US
 11492        4522         3902  CABLEONE, US
 20940        4064         3895  AKAMAI-ASN1, NL
  8551        3900         3863  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3682         3661  VIETEL-AS-AP Viettel Group, VN

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
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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     /14:1210    /15:2101    /16:13550   /17:8328    /18:14037   
/19:25220   /20:43875   /21:52290   /22:110495  /23:100796  /24:556753  
/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        6121        7064  UNI2-AS, ES
  8151        5230       11227  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3437        4522  CABLEONE, US
  8551        3372        3900  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3036        3959  VIASAT-SP-BACKBONE, US
 22773        2697        3650  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2184        2526  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2020        3466  Telmex Colombia S.A., CO

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

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

   1:1657      2:1229      3:168       4:7         5:4434      6:117    
   7:6         8:1560      9:1        11:172      12:1583     13:393    
  14:2330     15:293      16:111      17:367      18:399      20:253    
  21:4        22:188      23:6113     24:2549     25:4        27:2604   
  29:19       31:2539     32:114      34:8        35:106      36:1922   
  37:4642     38:4365     39:867      40:152      41:4458     42:1081   
  43:2345     44:310      45:17549    46:4217     47:379      49:1737   
  50:1834     51:387      52:1590     54:385      55:867      56:8      
  57:99       58:1744     59:1119     60:980      61:2502     62:2721   
  63:1947     64:5658     65:2338     66:5015     67:3065     68:1376   
  69:4173     70:1270     71:670      72:3051     74:2619     75:1465   
  76:601      77:2518     78:1908     79:3174     80:2082     81:1758   
  82:1508     83:1246     84:1522     85:3043     86:753      87:2049   
  88:1286     89:3657     90:612      91:7770     92:2021     93:2594   
  94:3574     95:3979     96:1329     97:327      98:1169     99:746    
 100:77      101:1295    102:2977    103:31160   104:4611    105:898    
 106:885     107:2540    108:941     109:4409    110:2091    111:3268   
 112:2042    113:1526    114:1633    115:2091    116:1904    117:2577   
 118:2277    119:1971    120:1742    121:1061    122:2608    123:2181   
 124:1538    125:2363    128:1358    129:1135    130:1009    131:2170   
 132:833     133:421     134:1908    135:342     136:864     137:947    
 138:2835    139:1547    140:1197    141:1472    142:1430    143:1557   
 144:1212    145:357     146:1921    147:1572    148:2286    149:1942   
 150:931     151:1149    152:1965    153:570     154:4297    155:1438   
 156:1680    157:1306    158:1015    159:2269    160:2658    161:1415   
 162:3588    163:1551    164:1625    165:1725    166:852     167:1749   
 168:4115    169:951     170:4948    171:884     172:3522    173:2970   
 174:1013    175:1184    176:3788    177:6000    178:3640    179:2597   
 180:2389    181:3475    182:3390    183:1918    184:2352    185:20249  
 186:5106    187:4576    188:4246    189:3985    190:9232    191:1979   
 192:10988   193:8845    194:7284    195:5192    196:3269    197:2735   
 198:5960    199:6134    200:8049    201:6120    202:10511   203:10311  
 204:4602    205:3539    206:3928    207:3440    208:4095    209:4877   
 210:4268    211:2401    212:4133    213:3574    214:1096    215:55     
 216:6642    217:2747    218:1281    219:415     220:1762    221:974    
 222:670     223:2122   

End of report


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