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

REN Routing Table Report cscora at frr.nsrc.org
Sun Feb 5 18:40:57 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 05 Feb, 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:                              934206
    Prefixes after maximum aggregation (per Origin AS):          347614
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445340
    Number of IPv4 prefixes with a valid ROA:                    389638
    Number of IPv4 prefixes with an invalid ROA:                   1274
    Number of IPv4 prefixes with no ROA:                         543294
Total ASes present in the Internet Routing Table:                 74105
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63796
Origin ASes announcing only one prefix:                           25657
Transit ASes present in the Internet Routing Table:               10309
Transit-only ASes present in the Internet Routing Table:            434
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       7.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1025
    Number of instances of unregistered ASNs:                      1037
Number of 32-bit ASNs allocated by the RIRs:                      41198
Number of 32-bit ASNs visible in the Routing Table:               34126
Prefixes from 32-bit ASNs in the Routing Table:                  173766
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3062856704
    Equivalent to 182 /8s, 143 /16s and 124 /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:      322413

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

Prefixes being announced by APNIC Region ASes:                   236370
    Total APNIC prefixes after maximum aggregation:               68248
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          231427
    Unique aggregates announced from the APNIC address blocks:    97690
APNIC Region origin ASes present in the Internet Routing Table:   13219
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3821
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        7.6
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8524
Number of APNIC addresses announced to Internet:              773101056
    Equivalent to 46 /8s, 20 /16s and 150 /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:                    268947
    Total ARIN prefixes after maximum aggregation:               121649
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271098
    Unique aggregates announced from the ARIN address blocks:    130090
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                6995
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         7.3
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4736
Number of ARIN addresses announced to Internet:              1286306560
    Equivalent to 76 /8s, 171 /16s and 123 /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:                    267894
    Total RIPE prefixes after maximum aggregation:               122746
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264263
    Unique aggregates announced from the RIPE address blocks:    156032
RIPE Region origin ASes present in the Internet Routing Table:    28248
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               12000
RIPE Region transit ASes present in the Internet Routing Table:    3849
Average RIPE Region AS path length visible:                         7.2
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11011
Number of RIPE addresses announced to Internet:               718519040
    Equivalent to 42 /8s, 211 /16s and 187 /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:                  128261
    Total LACNIC prefixes after maximum aggregation:              28400
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127342
    Unique aggregates announced from the LACNIC address blocks:   49082
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2277
LACNIC Region transit ASes present in the Internet Routing Table:  2274
Average LACNIC Region AS path length visible:                       8.1
    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:             176163072
    Equivalent to 10 /8s, 128 /16s and 9 /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:                  31709
    Total AfriNIC prefixes after maximum aggregation:              5810
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         39548
    Unique aggregates announced from the AfriNIC address blocks:  12012
AfriNIC Region origin ASes present in the Internet Routing Table:  1732
    AfriNIC Prefixes per ASN:                                     22.83
AfriNIC Region origin ASes announcing only one prefix:              564
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1075
Number of AfriNIC addresses announced to Internet:            108443392
    Equivalent to 6 /8s, 118 /16s and 183 /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        9441       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5871        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3638       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3463       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3391       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2731        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2363        847     437  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2164       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        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        7907      10728    2908  AMAZON-02, US
 11492        4533        300     601  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3665       3049     295  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3339       1692    2433  AKAMAI-AS, US
   749        3038      50571    2305  DNIC-AS-00749, US
396982        2589       3496     365  GOOGLE-CLOUD-PLATFORM, US
  7018        2585      24125    1567  ATT-INTERNET4, US
 30036        2567        367     353  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        6990       1706     146  UNI2-AS, ES
  9121        6146       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4056       3399     173  AKAMAI-ASN1, NL
  8551        3897        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2732        396    2057  TTNET, TR
  9009        2703        256    1378  M247, RO
 34984        2259        359     608  TELLCOM-AS, TR
  6849        2253        339      19  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       11080       3346     587  Uninet S.A. de C.V., MX
 10620        3479        508     859  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2238        371     602  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     262  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1105        181     462  Techtel LMDS Comunicaciones Interactiva
 26615        1018       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
 24863        1496        393      21  LINKdotNET-AS, EG
 24835        1491        533      30  RAYA-AS, EG
 36992        1349       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         996         67      53  ORANGE-COTE-IVOIRE, CI
 36935         881        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         548       1861      34  IAM-AS, MA
 15399         517         53      41  WANANCHI-, KE
 36914         496         82       3  KENET-AS, KE

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       11080       3346     587  Uninet S.A. de C.V., MX
  9808        9441       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7907      10728    2908  AMAZON-02, US
 12479        6990       1706     146  UNI2-AS, ES
  9121        6146       1692      17  TTNET, TR
  7545        5871        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4533        300     601  CABLEONE, US
 20940        4056       3399     173  AKAMAI-ASN1, NL
  7155        3899        265      33  VIASAT-SP-BACKBONE, US

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        9441         9394  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6990         6844  UNI2-AS, ES
  9121        6146         6129  TTNET, TR
  7545        5871         5168  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7907         4999  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4533         3932  CABLEONE, US
 20940        4056         3883  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  8551        3897         3860  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
23.131.188.0/24      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     /12:296     
/13:579     /14:1208    /15:2100    /16:13549   /17:8348    /18:14068   
/19:25205   /20:43849   /21:52946   /22:110898  /23:101583  /24:559409  
/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        6053        6990  UNI2-AS, ES
  9121        5303        6146  TTNET, TR
  8151        5089       11080  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3448        4533  CABLEONE, US
  8551        3369        3897  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2710        3665  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2375        2732  TTNET, TR

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

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

   1:1631      2:1230      3:168       4:7         5:4382      6:115    
   7:5         8:1555      9:1        11:172      12:1587     13:379    
  14:2348     15:290      16:79       17:366      18:394      20:247    
  21:4        22:188      23:6065     24:2557     25:4        27:2721   
  29:19       31:2531     32:111      34:9        35:106      36:1899   
  37:4621     38:4175     39:838      40:154      41:4387     42:1052   
  43:2340     44:306      45:17557    46:4181     47:380      49:1737   
  50:1847     51:383      52:1557     54:395      55:857      56:8      
  57:88       58:1743     59:1113     60:995      61:2464     62:2711   
  63:1939     64:5682     65:2334     66:5011     67:3075     68:1377   
  69:4174     70:1253     71:661      72:3044     74:2620     75:1465   
  76:599      77:2503     78:4004     79:3176     80:2085     81:1877   
  82:1488     83:1251     84:1512     85:3778     86:753      87:2048   
  88:2918     89:3618     90:597      91:7751     92:2014     93:2610   
  94:3598     95:4888     96:1330     97:346      98:1163     99:741    
 100:75      101:1299    102:2900    103:31015   104:4597    105:900    
 106:831     107:2519    108:912     109:4411    110:2070    111:3294   
 112:2043    113:1512    114:1618    115:2087    116:1887    117:2561   
 118:2291    119:1907    120:1741    121:1064    122:2612    123:2180   
 124:1557    125:2291    128:1331    129:1128    130:997     131:2176   
 132:850     133:405     134:1912    135:341     136:866     137:938    
 138:2861    139:1549    140:1185    141:1474    142:1431    143:1569   
 144:1206    145:354     146:1891    147:1566    148:2298    149:1899   
 150:884     151:1141    152:1952    153:563     154:3988    155:1403   
 156:1681    157:1303    158:1004    159:2264    160:2633    161:1425   
 162:3550    163:1500    164:1646    165:1715    166:829     167:1759   
 168:4141    169:946     170:4994    171:882     172:3528    173:2991   
 174:1025    175:1190    176:3740    177:5995    178:3573    179:2622   
 180:2367    181:3450    182:3240    183:1915    184:2346    185:20164  
 186:5117    187:4543    188:4201    189:3946    190:9218    191:1813   
 192:10989   193:8835    194:7280    195:5201    196:3137    197:2798   
 198:5955    199:6120    200:8034    201:6112    202:10440   203:10183  
 204:4595    205:3515    206:3913    207:3409    208:4098    209:4825   
 210:4241    211:2404    212:4147    213:3574    214:1096    215:56     
 216:6644    217:2735    218:1272    219:406     220:1768    221:972    
 222:665     223:2060   

End of report


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