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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jan 9 18:40:22 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 09 Jan, 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:                              932982
    Prefixes after maximum aggregation (per Origin AS):          347166
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444632
    Number of IPv4 prefixes with a valid ROA:                    386446
    Number of IPv4 prefixes with an invalid ROA:                   1197
    Number of IPv4 prefixes with no ROA:                         545339
Total ASes present in the Internet Routing Table:                 74035
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63450
Origin ASes announcing only one prefix:                           25649
Transit ASes present in the Internet Routing Table:               10585
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:            123
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1037
    Number of instances of unregistered ASNs:                      1048
Number of 32-bit ASNs allocated by the RIRs:                      41043
Number of 32-bit ASNs visible in the Routing Table:               33994
Prefixes from 32-bit ASNs in the Routing Table:                  172841
Number of bogon 32-bit ASNs visible in the Routing Table:            75
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3063377408
    Equivalent to 182 /8s, 151 /16s and 110 /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:      322028

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

Prefixes being announced by APNIC Region ASes:                   236017
    Total APNIC prefixes after maximum aggregation:               68094
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          230901
    Unique aggregates announced from the APNIC address blocks:    97554
APNIC Region origin ASes present in the Internet Routing Table:   13176
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               3829
APNIC Region transit ASes present in the Internet Routing Table:   1780
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8468
Number of APNIC addresses announced to Internet:              773429504
    Equivalent to 46 /8s, 25 /16s and 153 /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:                    269253
    Total ARIN prefixes after maximum aggregation:               121965
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271013
    Unique aggregates announced from the ARIN address blocks:    129667
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                7004
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4720
Number of ARIN addresses announced to Internet:              1285540096
    Equivalent to 76 /8s, 159 /16s and 201 /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:                    267403
    Total RIPE prefixes after maximum aggregation:               122290
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264035
    Unique aggregates announced from the RIPE address blocks:    155974
RIPE Region origin ASes present in the Internet Routing Table:    28216
    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:    3998
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10976
Number of RIPE addresses announced to Internet:               719566080
    Equivalent to 42 /8s, 227 /16s and 181 /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:                  128052
    Total LACNIC prefixes after maximum aggregation:              28288
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127219
    Unique aggregates announced from the LACNIC address blocks:   48900
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2268
LACNIC Region transit ASes present in the Internet Routing Table:  2307
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:  8771
Number of LACNIC addresses announced to Internet:             176009472
    Equivalent to 10 /8s, 125 /16s and 177 /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:                  31220
    Total AfriNIC prefixes after maximum aggregation:              5757
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         39301
    Unique aggregates announced from the AfriNIC address blocks:  12118
AfriNIC Region origin ASes present in the Internet Routing Table:  1720
    AfriNIC Prefixes per ASN:                                     22.85
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  322
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1059
Number of AfriNIC addresses announced to Internet:            108537088
    Equivalent to 6 /8s, 120 /16s and 37 /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        9263       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5940        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3628       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3458       1874      95  VNPT-AS-VN VNPT Corp, VN
  7713        3387       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2703        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2359        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2283      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2161       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2138        439     213  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        7782      10640    2920  AMAZON-02, US
 11492        4549        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3695       3063     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3486       1808    2514  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2614      24132    1583  ATT-INTERNET4, US
396982        2573       3493     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2568        369     366  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        6951       1706     146  UNI2-AS, ES
  9121        6113       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4074       3400     181  AKAMAI-ASN1, NL
  8551        3913        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2808        412    2115  TTNET, TR
  9009        2651        252    1355  M247, RO
 34984        2254        358     610  TELLCOM-AS, TR
  6849        2248        339      20  UKRTELNET, 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       10903       3334     595  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2260        369      64  Instituto Costarricense de Electricidad
 13999        2200        361     591  Mega Cable, S.A. de C.V., MX
 28573        1339       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1135        186     467  Techtel LMDS Comunicaciones Interactiva
 26615         991       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        1537        533      30  RAYA-AS, EG
 24863        1455        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      43  ORANGE-COTE-IVOIRE, CI
 37457         837        325      49  Telkom-Internet, ZA
 36935         820        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         504         51      35  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ

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       10903       3334     595  Uninet S.A. de C.V., MX
  9808        9263       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7782      10640    2920  AMAZON-02, US
 12479        6951       1706     146  UNI2-AS, ES
  9121        6113       1692      17  TTNET, TR
  7545        5940        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4549        301     565  CABLEONE, US
 20940        4074       3400     181  AKAMAI-ASN1, NL
  8551        3913        374      38  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        9263         9216  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6951         6805  UNI2-AS, ES
  9121        6113         6096  TTNET, TR
  7545        5940         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7782         4862  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4549         3984  CABLEONE, US
 20940        4074         3893  AKAMAI-ASN1, NL
  8551        3913         3875  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3894         3861  VIASAT-SP-BACKBONE, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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      /11:101     /12:295     
/13:580     /14:1206    /15:2100    /16:13567   /17:8351    /18:14073   
/19:25220   /20:43866   /21:52890   /22:110822  /23:101407  /24:558437  
/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        6002        6951  UNI2-AS, ES
  9121        5293        6113  TTNET, TR
  8151        4951       10903  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3456        4549  CABLEONE, US
  8551        3378        3913  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3328        3520  SHAW, CA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3695  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2428        2808  TTNET, TR

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

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

   1:1625      2:1234      3:168       4:7         5:4320      6:110    
   7:5         8:1572      9:1        11:172      12:1596     13:379    
  14:2362     15:284      16:77       17:370      18:414      20:247    
  21:4        22:188      23:6072     24:2525     25:4        27:2787   
  29:19       31:2526     32:104      34:8        35:95       36:1854   
  37:4654     38:4026     39:830      40:154      41:4383     42:1041   
  43:2321     44:307      45:17640    46:4256     47:380      49:1733   
  50:1944     51:379      52:1547     54:396      55:864      56:8      
  57:87       58:1744     59:1106     60:1009     61:2464     62:2727   
  63:1937     64:5649     65:2338     66:4980     67:3080     68:1363   
  69:4129     70:1255     71:664      72:3054     74:2621     75:1472   
  76:594      77:2475     78:4016     79:3165     80:2085     81:1858   
  82:1487     83:1237     84:1504     85:3768     86:750      87:2021   
  88:2908     89:3596     90:589      91:7745     92:1995     93:2593   
  94:3589     95:4877     96:1315     97:345      98:1166     99:738    
 100:75      101:1295    102:2813    103:30844   104:4626    105:897    
 106:823     107:2534    108:916     109:4393    110:2045    111:3275   
 112:2028    113:1522    114:1616    115:2094    116:1877    117:2527   
 118:2288    119:1891    120:1718    121:1054    122:2609    123:2179   
 124:1548    125:2274    128:1332    129:1124    130:987     131:2190   
 132:848     133:405     134:1903    135:340     136:893     137:934    
 138:2868    139:1522    140:1035    141:1489    142:1424    143:1525   
 144:1194    145:351     146:1900    147:1558    148:2291    149:1875   
 150:875     151:1137    152:1979    153:560     154:3935    155:1409   
 156:1663    157:1306    158:1044    159:2254    160:2663    161:1440   
 162:3570    163:1501    164:1713    165:1710    166:823     167:1754   
 168:4165    169:948     170:5007    171:888     172:3505    173:3082   
 174:1027    175:1182    176:3760    177:6105    178:3573    179:2620   
 180:2388    181:3447    182:3242    183:1917    184:2350    185:20166  
 186:5090    187:4532    188:4209    189:3844    190:9165    191:1825   
 192:10970   193:8856    194:7261    195:5173    196:3098    197:2736   
 198:5996    199:6115    200:8026    201:6120    202:10440   203:10196  
 204:4597    205:3509    206:3881    207:3396    208:4115    209:4824   
 210:4232    211:2400    212:4125    213:3562    214:1109    215:54     
 216:6633    217:2732    218:1269    219:414     220:1777    221:967    
 222:662     223:1983   

End of report


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