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

REN Routing Table Report cscora at frr.nsrc.org
Tue Feb 7 18:40:21 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 07 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:                              934122
    Prefixes after maximum aggregation (per Origin AS):          347417
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445378
    Number of IPv4 prefixes with a valid ROA:                    389538
    Number of IPv4 prefixes with an invalid ROA:                   1244
    Number of IPv4 prefixes with no ROA:                         543340
Total ASes present in the Internet Routing Table:                 74112
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63519
Origin ASes announcing only one prefix:                           25648
Transit ASes present in the Internet Routing Table:               10593
Transit-only ASes present in the Internet Routing Table:            450
Paths with bogon ASNs present in the IPv4 Routing Table:            128
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:              1055
    Number of instances of unregistered ASNs:                      1066
Number of 32-bit ASNs allocated by the RIRs:                      41201
Number of 32-bit ASNs visible in the Routing Table:               34122
Prefixes from 32-bit ASNs in the Routing Table:                  173835
Number of bogon 32-bit ASNs visible in the Routing Table:            78
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            538
Number of addresses announced to Internet:                   3062756864
    Equivalent to 182 /8s, 141 /16s and 246 /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:      322312

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

Prefixes being announced by APNIC Region ASes:                   236501
    Total APNIC prefixes after maximum aggregation:               68217
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231552
    Unique aggregates announced from the APNIC address blocks:    97676
APNIC Region origin ASes present in the Internet Routing Table:   13210
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3811
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8519
Number of APNIC addresses announced to Internet:              773082368
    Equivalent to 46 /8s, 20 /16s and 77 /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:                    268743
    Total ARIN prefixes after maximum aggregation:               121688
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270921
    Unique aggregates announced from the ARIN address blocks:    130057
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                6997
ARIN Region transit ASes present in the Internet Routing Table:    1971
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4739
Number of ARIN addresses announced to Internet:              1286145024
    Equivalent to 76 /8s, 169 /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:                    267748
    Total RIPE prefixes after maximum aggregation:               122620
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264119
    Unique aggregates announced from the RIPE address blocks:    156073
RIPE Region origin ASes present in the Internet Routing Table:    28240
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               11998
RIPE Region transit ASes present in the Internet Routing Table:    4006
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:   11017
Number of RIPE addresses announced to Internet:               718467072
    Equivalent to 42 /8s, 210 /16s and 240 /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:                  128231
    Total LACNIC prefixes after maximum aggregation:              28294
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127333
    Unique aggregates announced from the LACNIC address blocks:   49103
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2274
LACNIC Region transit ASes present in the Internet Routing Table:  2315
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:  8769
Number of LACNIC addresses announced to Internet:             176300288
    Equivalent to 10 /8s, 130 /16s and 33 /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:                  31844
    Total AfriNIC prefixes after maximum aggregation:              5825
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         39659
    Unique aggregates announced from the AfriNIC address blocks:  12025
AfriNIC Region origin ASes present in the Internet Routing Table:  1735
    AfriNIC Prefixes per ASN:                                     22.86
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1078
Number of AfriNIC addresses announced to Internet:            108435968
    Equivalent to 6 /8s, 118 /16s and 154 /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        9443       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5859        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3638       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3461       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3393       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2754        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        842     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2166       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        7861      10717    2948  AMAZON-02, US
 11492        4534        300     598  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3660       3049     293  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3327       1683    2424  AKAMAI-AS, US
   749        3038      50571    2305  DNIC-AS-00749, US
396982        2591       3497     365  GOOGLE-CLOUD-PLATFORM, US
 30036        2551        365     410  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2546      24107    1529  ATT-INTERNET4, 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        6987       1706     146  UNI2-AS, ES
  9121        6085       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4056       3399     175  AKAMAI-ASN1, NL
  8551        3894        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
  9009        2704        256    1378  M247, RO
 47331        2556        387    1937  TTNET, TR
 34984        2258        359     607  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       11078       3346     586  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        2239        371     603  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     262  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  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        1093        180     461  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
 24835        1511        509      28  RAYA-AS, EG
 24863        1499        393      21  LINKdotNET-AS, EG
 36992        1344       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         998         67      53  ORANGE-COTE-IVOIRE, CI
 37457         838        325      49  Telkom-Internet, ZA
 36935         737        520      42  Vodafone-, EG
  6713         548       1861      34  IAM-AS, MA
 15399         517         53      41  WANANCHI-, KE
 36914         504         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       11078       3346     586  Uninet S.A. de C.V., MX
  9808        9443       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7861      10717    2948  AMAZON-02, US
 12479        6987       1706     146  UNI2-AS, ES
  9121        6085       1692      17  TTNET, TR
  7545        5859        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4534        300     598  CABLEONE, US
 20940        4056       3399     175  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        9443         9396  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6987         6841  UNI2-AS, ES
  9121        6085         6068  TTNET, TR
  7545        5859         5156  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7861         4913  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4534         3936  CABLEONE, US
 20940        4056         3881  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  8551        3894         3857  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    /16:13546   /17:8341    /18:14051   
/19:25206   /20:43849   /21:52892   /22:110814  /23:101504  /24:559568  
/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        6051        6987  UNI2-AS, ES
  9121        5266        6085  TTNET, TR
  8151        5088       11078  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3449        4534  CABLEONE, US
  8551        3366        3894  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2710        3660  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2209        2551  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1631      2:1229      3:168       4:7         5:4392      6:115    
   7:5         8:1559      9:1        11:172      12:1589     13:376    
  14:2343     15:290      16:79       17:366      18:392      20:248    
  21:4        22:188      23:6065     24:2555     25:4        27:2724   
  29:19       31:2541     32:111      34:8        35:106      36:1899   
  37:4613     38:4171     39:841      40:154      41:4495     42:1054   
  43:2341     44:305      45:17561    46:4196     47:380      49:1742   
  50:1843     51:383      52:1556     54:393      55:859      56:8      
  57:88       58:1741     59:1109     60:992      61:2500     62:2711   
  63:1938     64:5676     65:2333     66:5010     67:3070     68:1378   
  69:4179     70:1253     71:670      72:3045     74:2619     75:1465   
  76:599      77:2508     78:3952     79:3181     80:2088     81:1881   
  82:1492     83:1246     84:1518     85:3750     86:758      87:2048   
  88:2859     89:3624     90:596      91:7751     92:2018     93:2616   
  94:3594     95:4864     96:1331     97:346      98:1163     99:740    
 100:75      101:1300    102:2908    103:31009   104:4601    105:897    
 106:830     107:2519    108:916     109:4396    110:2081    111:3295   
 112:2044    113:1512    114:1618    115:2087    116:1885    117:2557   
 118:2293    119:1926    120:1741    121:1062    122:2610    123:2177   
 124:1556    125:2316    128:1332    129:1126    130:998     131:2178   
 132:853     133:406     134:1909    135:340     136:864     137:943    
 138:2860    139:1548    140:1175    141:1483    142:1427    143:1570   
 144:1204    145:350     146:1896    147:1569    148:2299    149:1905   
 150:882     151:1145    152:1953    153:564     154:3992    155:1414   
 156:1681    157:1307    158:1007    159:2262    160:2634    161:1427   
 162:3550    163:1506    164:1660    165:1717    166:831     167:1752   
 168:4157    169:951     170:4976    171:881     172:3527    173:2964   
 174:1025    175:1184    176:3747    177:6024    178:3582    179:2622   
 180:2367    181:3453    182:3241    183:1915    184:2336    185:20167  
 186:5084    187:4529    188:4199    189:3945    190:9225    191:1814   
 192:10984   193:8838    194:7286    195:5210    196:3178    197:2809   
 198:5960    199:6113    200:8043    201:6118    202:10460   203:10177  
 204:4603    205:3486    206:3904    207:3407    208:4099    209:4816   
 210:4244    211:2403    212:4135    213:3574    214:1097    215:56     
 216:6644    217:2738    218:1272    219:406     220:1769    221:972    
 222:665     223:2076   

End of report


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