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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jan 12 18:40:08 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 12 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:                              933505
    Prefixes after maximum aggregation (per Origin AS):          347400
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444863
    Number of IPv4 prefixes with a valid ROA:                    386991
    Number of IPv4 prefixes with an invalid ROA:                   1194
    Number of IPv4 prefixes with no ROA:                         545320
Total ASes present in the Internet Routing Table:                 74103
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63502
Origin ASes announcing only one prefix:                           25657
Transit ASes present in the Internet Routing Table:               10601
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            122
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1050
    Number of instances of unregistered ASNs:                      1061
Number of 32-bit ASNs allocated by the RIRs:                      41030
Number of 32-bit ASNs visible in the Routing Table:               34049
Prefixes from 32-bit ASNs in the Routing Table:                  173237
Number of bogon 32-bit ASNs visible in the Routing Table:            74
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3063643904
    Equivalent to 182 /8s, 155 /16s and 127 /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:      322170

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

Prefixes being announced by APNIC Region ASes:                   235975
    Total APNIC prefixes after maximum aggregation:               68156
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          231083
    Unique aggregates announced from the APNIC address blocks:    97626
APNIC Region origin ASes present in the Internet Routing Table:   13196
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3827
APNIC Region transit ASes present in the Internet Routing Table:   1776
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8485
Number of APNIC addresses announced to Internet:              773399296
    Equivalent to 46 /8s, 25 /16s and 35 /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:                    269295
    Total ARIN prefixes after maximum aggregation:               122062
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270891
    Unique aggregates announced from the ARIN address blocks:    129662
ARIN Region origin ASes present in the Internet Routing Table:    19093
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                6998
ARIN Region transit ASes present in the Internet Routing Table:    1968
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:    4730
Number of ARIN addresses announced to Internet:              1285948416
    Equivalent to 76 /8s, 166 /16s and 4 /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:                    267545
    Total RIPE prefixes after maximum aggregation:               122364
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264114
    Unique aggregates announced from the RIPE address blocks:    156107
RIPE Region origin ASes present in the Internet Routing Table:    28246
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    4011
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11001
Number of RIPE addresses announced to Internet:               719396864
    Equivalent to 42 /8s, 225 /16s and 32 /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:                  128234
    Total LACNIC prefixes after maximum aggregation:              28273
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127383
    Unique aggregates announced from the LACNIC address blocks:   48931
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2260
LACNIC Region transit ASes present in the Internet Routing Table:  2301
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:  8776
Number of LACNIC addresses announced to Internet:             176041728
    Equivalent to 10 /8s, 126 /16s and 47 /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:                  31406
    Total AfriNIC prefixes after maximum aggregation:              5758
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         39513
    Unique aggregates announced from the AfriNIC address blocks:  12110
AfriNIC Region origin ASes present in the Internet Routing Table:  1717
    AfriNIC Prefixes per ASN:                                     23.01
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  325
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: 1057
Number of AfriNIC addresses announced to Internet:            108561152
    Equivalent to 6 /8s, 120 /16s and 131 /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        9315       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5940        786     701  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3629       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1874      95  VNPT-AS-VN VNPT Corp, VN
  7713        3390       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2696        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        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        2142        439     212  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        7718      10691    2935  AMAZON-02, US
 11492        4548        301     569  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3696       3063     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1320      63  SHAW, CA
 16625        3477       1796    2520  AKAMAI-AS, US
   749        3022      50575    2289  DNIC-AS-00749, US
  7018        2621      24133    1589  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2570        369     369  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        6956       1706     146  UNI2-AS, ES
  9121        6111       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4062       3400     177  AKAMAI-ASN1, NL
  8551        3908        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2807        412    2114  TTNET, TR
  9009        2657        252    1357  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       10983       3338     588  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2205        361     592  Mega Cable, S.A. de C.V., MX
 28573        1342       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        1136        186     465  Techtel LMDS Comunicaciones Interactiva
 26615         999       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        1538        533      30  RAYA-AS, EG
 24863        1478        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      42  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
 37457         837        325      49  Telkom-Internet, ZA
  6713         611       1861      34  IAM-AS, MA
 15399         498         51      35  WANANCHI-, KE
 24757         490         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       10983       3338     588  Uninet S.A. de C.V., MX
  9808        9315       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7718      10691    2935  AMAZON-02, US
 12479        6956       1706     146  UNI2-AS, ES
  9121        6111       1692      17  TTNET, TR
  7545        5940        786     701  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4548        301     569  CABLEONE, US
 20940        4062       3400     177  AKAMAI-ASN1, NL
  8551        3908        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        9315         9268  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6956         6810  UNI2-AS, ES
  9121        6111         6094  TTNET, TR
  7545        5940         5239  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7718         4783  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4548         3979  CABLEONE, US
 20940        4062         3885  AKAMAI-ASN1, NL
  8551        3908         3870  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  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, 
      3402  UNALLOCATED  8.2.200.0/21              6939  HURRICANE, US
      3402  UNALLOCATED  8.2.207.0/24              2914  NTT-LTD-2914, US
     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

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:      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      /11:101     /12:295     
/13:580     /14:1208    /15:2100    /16:13566   /17:8356    /18:14074   
/19:25230   /20:43879   /21:52932   /22:110914  /23:101499  /24:558704  
/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        6016        6956  UNI2-AS, ES
  9121        5291        6111  TTNET, TR
  8151        4996       10983  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3455        4548  CABLEONE, US
  8551        3373        3908  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3330        3522  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2727        3696  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2427        2807  TTNET, TR

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

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

   1:1627      2:1234      3:168       4:7         5:4354      6:110    
   7:5         8:1573      9:1        11:172      12:1595     13:369    
  14:2359     15:285      16:79       17:370      18:412      20:247    
  21:4        22:188      23:6057     24:2527     25:4        27:2724   
  29:19       31:2526     32:104      34:8        35:99       36:1881   
  37:4654     38:4025     39:833      40:154      41:4393     42:1036   
  43:2330     44:305      45:17586    46:4214     47:380      49:1733   
  50:1930     51:379      52:1544     54:394      55:802      56:8      
  57:86       58:1743     59:1103     60:1006     61:2460     62:2742   
  63:1946     64:5670     65:2337     66:4987     67:3079     68:1369   
  69:4145     70:1256     71:664      72:3046     74:2613     75:1473   
  76:594      77:2480     78:4014     79:3163     80:2082     81:1849   
  82:1483     83:1235     84:1505     85:3771     86:746      87:2024   
  88:2912     89:3600     90:591      91:7755     92:1994     93:2587   
  94:3588     95:4888     96:1308     97:345      98:1169     99:739    
 100:75      101:1294    102:2814    103:30919   104:4616    105:897    
 106:826     107:2535    108:917     109:4391    110:2043    111:3260   
 112:2038    113:1523    114:1616    115:2093    116:1887    117:2525   
 118:2292    119:1897    120:1735    121:1060    122:2609    123:2181   
 124:1550    125:2276    128:1339    129:1124    130:987     131:2196   
 132:852     133:405     134:1904    135:341     136:888     137:939    
 138:2871    139:1543    140:1026    141:1489    142:1427    143:1526   
 144:1193    145:351     146:1904    147:1559    148:2301    149:1882   
 150:876     151:1133    152:1982    153:561     154:3954    155:1408   
 156:1665    157:1299    158:1045    159:2262    160:2656    161:1428   
 162:3571    163:1498    164:1719    165:1712    166:824     167:1760   
 168:4171    169:950     170:5010    171:885     172:3505    173:3036   
 174:1024    175:1182    176:3763    177:6112    178:3577    179:2603   
 180:2386    181:3426    182:3236    183:1912    184:2347    185:20161  
 186:5120    187:4549    188:4207    189:3875    190:9182    191:1806   
 192:10980   193:8869    194:7271    195:5190    196:3123    197:2735   
 198:5997    199:6127    200:8045    201:6138    202:10447   203:10197  
 204:4605    205:3513    206:3893    207:3405    208:4112    209:4828   
 210:4238    211:2402    212:4143    213:3592    214:1105    215:55     
 216:6639    217:2731    218:1272    219:414     220:1779    221:971    
 222:664     223:1975   

End of report


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