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

REN Routing Table Report cscora at frr.nsrc.org
Sun Mar 5 18:40:25 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 05 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:                              929592
    Prefixes after maximum aggregation (per Origin AS):          346231
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445635
    Number of IPv4 prefixes with a valid ROA:                    386486
    Number of IPv4 prefixes with an invalid ROA:                   1469
    Number of IPv4 prefixes with no ROA:                         541637
Total ASes present in the Internet Routing Table:                 74200
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63583
Origin ASes announcing only one prefix:                           25654
Transit ASes present in the Internet Routing Table:               10617
Transit-only ASes present in the Internet Routing Table:            453
Paths with bogon ASNs present in the IPv4 Routing Table:            136
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:              1154
    Number of instances of unregistered ASNs:                      1171
Number of 32-bit ASNs allocated by the RIRs:                      41374
Number of 32-bit ASNs visible in the Routing Table:               34271
Prefixes from 32-bit ASNs in the Routing Table:                  174353
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:            556
Number of addresses announced to Internet:                   3063914752
    Equivalent to 182 /8s, 159 /16s and 161 /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:      316025

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

Prefixes being announced by APNIC Region ASes:                   237817
    Total APNIC prefixes after maximum aggregation:               68295
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232428
    Unique aggregates announced from the APNIC address blocks:    97624
APNIC Region origin ASes present in the Internet Routing Table:   13303
    APNIC Prefixes per ASN:                                       17.47
APNIC Region origin ASes announcing only one prefix:               3869
APNIC Region transit ASes present in the Internet Routing Table:   1796
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:   8608
Number of APNIC addresses announced to Internet:              773237760
    Equivalent to 46 /8s, 22 /16s and 172 /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:                    269883
    Total ARIN prefixes after maximum aggregation:               121885
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272137
    Unique aggregates announced from the ARIN address blocks:    130267
ARIN Region origin ASes present in the Internet Routing Table:    19074
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6984
ARIN Region transit ASes present in the Internet Routing Table:    1973
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:    4752
Number of ARIN addresses announced to Internet:              1286823680
    Equivalent to 76 /8s, 179 /16s and 95 /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:                    260761
    Total RIPE prefixes after maximum aggregation:               121229
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           256963
    Unique aggregates announced from the RIPE address blocks:    156437
RIPE Region origin ASes present in the Internet Routing Table:    28258
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11976
RIPE Region transit ASes present in the Internet Routing Table:    3984
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11062
Number of RIPE addresses announced to Internet:               718553088
    Equivalent to 42 /8s, 212 /16s and 64 /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:                  127909
    Total LACNIC prefixes after maximum aggregation:              28179
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127146
    Unique aggregates announced from the LACNIC address blocks:   48810
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2274
LACNIC Region transit ASes present in the Internet Routing Table:  2307
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:  8778
Number of LACNIC addresses announced to Internet:             176494592
    Equivalent to 10 /8s, 133 /16s and 24 /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:                  32068
    Total AfriNIC prefixes after maximum aggregation:              5830
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         40362
    Unique aggregates announced from the AfriNIC address blocks:  12068
AfriNIC Region origin ASes present in the Internet Routing Table:  1725
    AfriNIC Prefixes per ASN:                                     23.40
AfriNIC Region origin ASes announcing only one prefix:              551
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: 1071
Number of AfriNIC addresses announced to Internet:            108475136
    Equivalent to 6 /8s, 119 /16s and 51 /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        9453       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5798        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        2146        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        8063      10757    2864  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        3312       1663    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        2538        364     403  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        7063       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4053       3399     169  AKAMAI-ASN1, NL
  8551        3899        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2892       2292     911  ROSTELECOM-AS, RU
  9009        2655        252    1389  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        1284        746     169  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1281        339     509  Axtel, S.A.B. de C.V., MX
  6147        1129        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        9453       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8063      10757    2864  AMAZON-02, US
 12479        7063       1706     146  UNI2-AS, ES
  7545        5798        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4522        300     620  CABLEONE, US
 20940        4053       3399     169  AKAMAI-ASN1, NL
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
  8551        3899        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        9453         9405  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7063         6917  UNI2-AS, ES
 16509        8063         5199  AMAZON-02, US
  7545        5798         5106  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        4053         3884  AKAMAI-ASN1, NL
  8551        3899         3862  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    /16:13554   /17:8328    /18:14028   
/19:25224   /20:43866   /21:52289   /22:110477  /23:100766  /24:556700  
/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        6120        7063  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        3371        3899  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        2195        2538  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      2:1224      3:168       4:7         5:4434      6:117    
   7:6         8:1559      9:1        11:172      12:1581     13:393    
  14:2330     15:293      16:111      17:367      18:399      20:253    
  21:4        22:188      23:6108     24:2552     25:4        27:2604   
  29:19       31:2539     32:114      34:8        35:106      36:1918   
  37:4640     38:4386     39:867      40:152      41:4497     42:1082   
  43:2343     44:311      45:17534    46:4216     47:379      49:1736   
  50:1837     51:387      52:1589     54:388      55:868      56:8      
  57:99       58:1744     59:1117     60:980      61:2503     62:2722   
  63:1947     64:5654     65:2338     66:5015     67:3064     68:1377   
  69:4174     70:1270     71:671      72:3039     74:2619     75:1465   
  76:597      77:2518     78:1909     79:3173     80:2082     81:1756   
  82:1507     83:1246     84:1522     85:3043     86:753      87:2048   
  88:1285     89:3652     90:612      91:7766     92:2018     93:2594   
  94:3570     95:3978     96:1329     97:331      98:1169     99:744    
 100:77      101:1295    102:2981    103:31169   104:4622    105:898    
 106:886     107:2547    108:942     109:4409    110:2090    111:3267   
 112:2042    113:1526    114:1633    115:2091    116:1904    117:2577   
 118:2277    119:1970    120:1742    121:1057    122:2608    123:2181   
 124:1538    125:2363    128:1356    129:1135    130:1012    131:2175   
 132:839     133:421     134:1907    135:342     136:864     137:951    
 138:2866    139:1547    140:1198    141:1475    142:1434    143:1566   
 144:1214    145:356     146:1922    147:1571    148:2313    149:1940   
 150:932     151:1147    152:1965    153:570     154:4299    155:1437   
 156:1683    157:1307    158:1015    159:2270    160:2658    161:1447   
 162:3587    163:1551    164:1627    165:1725    166:854     167:1743   
 168:4097    169:955     170:4928    171:884     172:3529    173:2976   
 174:1013    175:1184    176:3789    177:5982    178:3642    179:2593   
 180:2392    181:3470    182:3309    183:1918    184:2350    185:20249  
 186:5101    187:4534    188:4245    189:3978    190:9227    191:1972   
 192:10992   193:8842    194:7288    195:5191    196:3277    197:2739   
 198:5967    199:6135    200:8044    201:6104    202:10513   203:10311  
 204:4600    205:3535    206:3928    207:3438    208:4095    209:4878   
 210:4260    211:2402    212:4142    213:3575    214:1093    215:55     
 216:6640    217:2747    218:1281    219:415     220:1762    221:974    
 222:670     223:2121   

End of report


More information about the ren-bgp-stats-all mailing list