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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jan 23 18:41:01 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 23 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:                              934107
    Prefixes after maximum aggregation (per Origin AS):          347230
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444690
    Number of IPv4 prefixes with a valid ROA:                    387989
    Number of IPv4 prefixes with an invalid ROA:                   1234
    Number of IPv4 prefixes with no ROA:                         544884
Total ASes present in the Internet Routing Table:                 74108
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63899
Origin ASes announcing only one prefix:                           25688
Transit ASes present in the Internet Routing Table:               10209
Transit-only ASes present in the Internet Routing Table:            422
Paths with bogon ASNs present in the IPv4 Routing Table:            127
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               969
    Number of instances of unregistered ASNs:                       980
Number of 32-bit ASNs allocated by the RIRs:                      41097
Number of 32-bit ASNs visible in the Routing Table:               34100
Prefixes from 32-bit ASNs in the Routing Table:                  173478
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3063465216
    Equivalent to 182 /8s, 152 /16s and 197 /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:      322336

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

Prefixes being announced by APNIC Region ASes:                   236315
    Total APNIC prefixes after maximum aggregation:               68176
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231415
    Unique aggregates announced from the APNIC address blocks:    97631
APNIC Region origin ASes present in the Internet Routing Table:   13220
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               3834
APNIC Region transit ASes present in the Internet Routing Table:   1760
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8513
Number of APNIC addresses announced to Internet:              773238528
    Equivalent to 46 /8s, 22 /16s and 175 /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:                    269114
    Total ARIN prefixes after maximum aggregation:               121653
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271234
    Unique aggregates announced from the ARIN address blocks:    129749
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.22
ARIN Region origin ASes announcing only one prefix:                6997
ARIN Region transit ASes present in the Internet Routing Table:    1882
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4734
Number of ARIN addresses announced to Internet:              1286051328
    Equivalent to 76 /8s, 167 /16s and 150 /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:                    267847
    Total RIPE prefixes after maximum aggregation:               122505
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264139
    Unique aggregates announced from the RIPE address blocks:    155853
RIPE Region origin ASes present in the Internet Routing Table:    28259
    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:    3807
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11006
Number of RIPE addresses announced to Internet:               719258112
    Equivalent to 42 /8s, 223 /16s and 2 /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:                  128166
    Total LACNIC prefixes after maximum aggregation:              28344
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127259
    Unique aggregates announced from the LACNIC address blocks:   49043
LACNIC Region origin ASes present in the Internet Routing Table:  11012
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2281
LACNIC Region transit ASes present in the Internet Routing Table:  2271
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8780
Number of LACNIC addresses announced to Internet:             176156416
    Equivalent to 10 /8s, 127 /16s and 239 /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:                  31696
    Total AfriNIC prefixes after maximum aggregation:              5797
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         39548
    Unique aggregates announced from the AfriNIC address blocks:  11996
AfriNIC Region origin ASes present in the Internet Routing Table:  1728
    AfriNIC Prefixes per ASN:                                     22.89
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1067
Number of AfriNIC addresses announced to Internet:            108472064
    Equivalent to 6 /8s, 119 /16s and 39 /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        9436       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5943        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3634       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3460       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3388       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2719        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        848     437  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2147       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2139        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        7813      10708    2912  AMAZON-02, US
 11492        4530        300     601  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3701       3067     327  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3500       1320      63  SHAW, CA
 16625        3480       1792    2516  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2595      24128    1577  ATT-INTERNET4, US
396982        2582       3494     371  GOOGLE-CLOUD-PLATFORM, US
 30036        2554        366     407  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        6968       1705     145  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4068       3399     175  AKAMAI-ASN1, NL
  8551        3905        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2885       2290     908  ROSTELECOM-AS, RU
 47331        2736        397    2063  TTNET, TR
  9009        2702        256    1362  M247, RO
 34984        2258        358     610  TELLCOM-AS, TR
  6849        2256        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       11047       3340     585  Uninet S.A. de C.V., MX
 10620        3472        507     854  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2221        366     596  Mega Cable, S.A. de C.V., MX
 28573        1347       2328     256  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        369      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     465  Techtel LMDS Comunicaciones Interactiva
 26615        1008       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        1513        533      29  RAYA-AS, EG
 24863        1502        393      21  LINKdotNET-AS, EG
 36992        1332       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1009         67      47  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         523         53      42  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       11047       3340     585  Uninet S.A. de C.V., MX
  9808        9436       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7813      10708    2912  AMAZON-02, US
 12479        6968       1705     145  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
  7545        5943        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4530        300     601  CABLEONE, US
 20940        4068       3399     175  AKAMAI-ASN1, NL
  8551        3905        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        9436         9389  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6968         6823  UNI2-AS, ES
  9121        6164         6147  TTNET, TR
  7545        5943         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7813         4901  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4530         3929  CABLEONE, US
 20940        4068         3893  AKAMAI-ASN1, NL
  8551        3905         3867  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, 
     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:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     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      /11:101     /12:295     
/13:581     /14:1208    /15:2100    /16:13558   /17:8359    /18:14077   
/19:25230   /20:43915   /21:52912   /22:110906  /23:101630  /24:559168  
/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        6035        6968  UNI2-AS, ES
  9121        5321        6164  TTNET, TR
  8151        5060       11047  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3445        4530  CABLEONE, US
  8551        3370        3905  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3308        3500  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2729        3701  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2379        2736  TTNET, TR

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

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

   1:1630      2:1232      3:168       4:7         5:4360      6:111    
   7:5         8:1562      9:1        11:172      12:1586     13:376    
  14:2360     15:286      16:79       17:370      18:422      20:247    
  21:4        22:188      23:6069     24:2546     25:4        27:2726   
  29:19       31:2523     32:106      34:9        35:106      36:1887   
  37:4640     38:4082     39:830      40:155      41:4415     42:1040   
  43:2335     44:306      45:17525    46:4227     47:380      49:1734   
  50:1937     51:381      52:1549     54:394      55:858      56:8      
  57:86       58:1744     59:1113     60:1010     61:2463     62:2709   
  63:1946     64:5666     65:2330     66:4999     67:3080     68:1374   
  69:4165     70:1255     71:668      72:3047     74:2615     75:1471   
  76:597      77:2491     78:4006     79:3172     80:2093     81:1850   
  82:1484     83:1242     84:1516     85:3767     86:745      87:2033   
  88:2921     89:3604     90:594      91:7746     92:1998     93:2608   
  94:3590     95:4886     96:1328     97:346      98:1163     99:741    
 100:75      101:1292    102:2810    103:31017   104:4619    105:897    
 106:830     107:2527    108:928     109:4399    110:2074    111:3296   
 112:2045    113:1522    114:1620    115:2091    116:1885    117:2571   
 118:2287    119:1910    120:1732    121:1060    122:2606    123:2189   
 124:1555    125:2282    128:1338    129:1122    130:997     131:2170   
 132:852     133:406     134:1909    135:342     136:887     137:945    
 138:2850    139:1546    140:1045    141:1489    142:1426    143:1565   
 144:1198    145:350     146:1884    147:1563    148:2303    149:1882   
 150:875     151:1138    152:1942    153:561     154:3995    155:1412   
 156:1668    157:1306    158:1045    159:2263    160:2643    161:1442   
 162:3572    163:1498    164:1632    165:1706    166:830     167:1764   
 168:4150    169:948     170:5025    171:895     172:3527    173:3021   
 174:1024    175:1183    176:3746    177:6060    178:3579    179:2593   
 180:2380    181:3431    182:3238    183:1918    184:2343    185:20136  
 186:5148    187:4536    188:4201    189:3926    190:9185    191:1827   
 192:10984   193:8844    194:7256    195:5198    196:3140    197:2756   
 198:6000    199:6121    200:8030    201:6107    202:10440   203:10184  
 204:4608    205:3509    206:3900    207:3417    208:4107    209:4833   
 210:4234    211:2404    212:4135    213:3576    214:1086    215:56     
 216:6668    217:2728    218:1273    219:406     220:1778    221:971    
 222:665     223:2035   

End of report


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