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

REN Routing Table Report cscora at frr.nsrc.org
Sun Dec 11 18:41:00 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 11 Dec, 2022

  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:                              933932
    Prefixes after maximum aggregation (per Origin AS):          346512
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      443349
    Number of IPv4 prefixes with a valid ROA:                    383328
    Number of IPv4 prefixes with an invalid ROA:                   2729
    Number of IPv4 prefixes with no ROA:                         547875
Total ASes present in the Internet Routing Table:                 73956
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63774
Origin ASes announcing only one prefix:                           25564
Transit ASes present in the Internet Routing Table:               10182
Transit-only ASes present in the Internet Routing Table:            414
Paths with bogon ASNs present in the IPv4 Routing Table:            127
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1059
    Number of instances of unregistered ASNs:                      1060
Number of 32-bit ASNs allocated by the RIRs:                      40870
Number of 32-bit ASNs visible in the Routing Table:               33854
Prefixes from 32-bit ASNs in the Routing Table:                  172155
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3060306944
    Equivalent to 182 /8s, 104 /16s and 148 /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:      322493

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

Prefixes being announced by APNIC Region ASes:                   236512
    Total APNIC prefixes after maximum aggregation:               67960
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          231393
    Unique aggregates announced from the APNIC address blocks:    97380
APNIC Region origin ASes present in the Internet Routing Table:   13121
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               3816
APNIC Region transit ASes present in the Internet Routing Table:   1745
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8403
Number of APNIC addresses announced to Internet:              773321472
    Equivalent to 46 /8s, 23 /16s and 243 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    269253
    Total ARIN prefixes after maximum aggregation:               121779
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271052
    Unique aggregates announced from the ARIN address blocks:    129516
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                6986
ARIN Region transit ASes present in the Internet Routing Table:    1873
Average ARIN Region AS path length visible:                         5.6
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4698
Number of ARIN addresses announced to Internet:              1285922304
    Equivalent to 76 /8s, 165 /16s and 158 /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:                    266515
    Total RIPE prefixes after maximum aggregation:               121977
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           263092
    Unique aggregates announced from the RIPE address blocks:    155388
RIPE Region origin ASes present in the Internet Routing Table:    28217
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               11963
RIPE Region transit ASes present in the Internet Routing Table:    3840
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10933
Number of RIPE addresses announced to Internet:               716399360
    Equivalent to 42 /8s, 179 /16s and 99 /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:                  127952
    Total LACNIC prefixes after maximum aggregation:              28232
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127182
    Unique aggregates announced from the LACNIC address blocks:   48678
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2244
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8764
Number of LACNIC addresses announced to Internet:             175880960
    Equivalent to 10 /8s, 123 /16s and 187 /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:                  32641
    Total AfriNIC prefixes after maximum aggregation:              5762
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         40689
    Unique aggregates announced from the AfriNIC address blocks:  11954
AfriNIC Region origin ASes present in the Internet Routing Table:  1722
    AfriNIC Prefixes per ASN:                                     23.63
AfriNIC Region origin ASes announcing only one prefix:              555
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1056
Number of AfriNIC addresses announced to Internet:            108483328
    Equivalent to 6 /8s, 119 /16s and 83 /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        9134       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3628       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3379       1874      94  VNPT-AS-VN VNPT Corp, VN
  9498        2586        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2313        849     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2289      11250     593  KIXS-AS-KR Korea Telecom, KR
 45090        2182       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2164        440     215  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        7727      10633    2875  AMAZON-02, US
 11492        4548        301     567  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3692       3059     312  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3507       1830    2533  AKAMAI-AS, US
   749        3031      50578    2298  DNIC-AS-00749, US
  7018        2594      24126    1561  ATT-INTERNET4, US
 30036        2580        369     330  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2567       3482     362  GOOGLE-CLOUD-PLATFORM, 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        6964       1730     151  UNI2-AS, ES
  9121        6114       1692      17  TTNET, TR
 20940        4098       3400     181  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3698        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     906  ROSTELECOM-AS, RU
 47331        2840        427    2133  TTNET, TR
  9009        2655        252    1363  M247, RO
 34984        2251        357     608  TELLCOM-AS, TR
  6849        2214        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       10861       3338     596  Uninet S.A. de C.V., MX
 10620        3463        507     853  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2159        353     568  Mega Cable, S.A. de C.V., MX
 28573        1333       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        339     523  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        370      22  Telefonica del Peru S.A.A., PE
 11664        1135        184     472  Techtel LMDS Comunicaciones Interactiva
 26615         989       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
 37457        1893        326      57  Telkom-Internet, ZA
 24835        1548        537      31  RAYA-AS, EG
 24863        1536        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      39  ORANGE-COTE-IVOIRE, CI
 36935         881        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         506         52      36  WANANCHI-, KE
 36914         485         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       10861       3338     596  Uninet S.A. de C.V., MX
  9808        9134       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7727      10633    2875  AMAZON-02, US
 12479        6964       1730     151  UNI2-AS, ES
  9121        6114       1692      17  TTNET, TR
  7545        5946        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     567  CABLEONE, US
 20940        4098       3400     181  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  7155        3893        265      32  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        9134         9087  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6964         6813  UNI2-AS, ES
  9121        6114         6097  TTNET, TR
  7545        5946         5252  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7727         4852  AMAZON-02, US
 11492        4548         3981  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4098         3917  AKAMAI-ASN1, NL
  7155        3893         3861  VIASAT-SP-BACKBONE, US
  8551        3698         3660  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
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, 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:     16637  MTNNS-AS, ZA
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      6939  HURRICANE, US
23.131.189.0/24      Origin:    150303  SOLORDP-AS-AP SoloRDP, IN
23.131.189.0/24     Transit:    140947  SNTHOSTINGS-AS-AP SnTHostings, IN

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      /11:100     /12:295     
/13:583     /14:1205    /15:2107    /16:13585   /17:8380    /18:14087   
/19:25203   /20:43969   /21:53065   /22:111099  /23:101280  /24:558907  
/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        5999        6964  UNI2-AS, ES
  9121        5320        6114  TTNET, TR
  8151        4848       10861  Uninet S.A. de C.V., MX
 11492        3455        4548  CABLEONE, US
  6327        3336        3528  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  8551        3163        3698  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2724        3692  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2431        2840  TTNET, TR

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

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

   1:1722      2:1036      3:168       4:7         5:4287      6:110    
   7:5         8:1583      9:1        11:172      12:1614     13:370    
  14:2371     15:287      16:75       17:371      18:395      20:247    
  21:4        22:188      23:6033     24:2512     25:4        27:2781   
  29:19       31:2518     32:104      34:8        35:95       36:1841   
  37:4632     38:3934     39:819      40:154      41:4403     42:1125   
  43:2327     44:310      45:17613    46:4215     47:378      49:1718   
  50:1949     51:247      52:1528     54:395      55:839      56:8      
  57:87       58:1786     59:1109     60:1008     61:2466     62:2697   
  63:1966     64:5659     65:2345     66:4950     67:3066     68:1404   
  69:4170     70:1280     71:673      72:3061     74:2637     75:1474   
  76:597      77:2371     78:4037     79:2942     80:2074     81:1842   
  82:1496     83:1238     84:1497     85:3784     86:750      87:2024   
  88:2846     89:3571     90:583      91:7749     92:1997     93:2588   
  94:3601     95:4853     96:1317     97:345      98:1178     99:740    
 100:69      101:1294    102:2859    103:30753   104:4603    105:1993   
 106:825     107:2548    108:925     109:4364    110:2036    111:3261   
 112:2033    113:1549    114:1608    115:2133    116:1883    117:2481   
 118:2325    119:1908    120:1698    121:1062    122:2604    123:2168   
 124:1529    125:2181    128:1316    129:1053    130:985     131:2200   
 132:856     133:400     134:1904    135:337     136:882     137:931    
 138:2870    139:1500    140:1036    141:1486    142:1416    143:1537   
 144:1202    145:352     146:1899    147:1523    148:2278    149:1884   
 150:876     151:1150    152:1972    153:542     154:3865    155:1385   
 156:1641    157:1291    158:1044    159:2242    160:2676    161:1431   
 162:3562    163:1494    164:1733    165:1686    166:837     167:1750   
 168:4165    169:949     170:4995    171:872     172:3542    173:3086   
 174:1036    175:1180    176:3684    177:6069    178:3570    179:2598   
 180:2372    181:3440    182:3229    183:1916    184:2368    185:20174  
 186:5081    187:4528    188:4192    189:3829    190:9161    191:1850   
 192:11036   193:8840    194:7287    195:5190    196:3197    197:2717   
 198:6016    199:6132    200:8119    201:6116    202:10472   203:10245  
 204:4602    205:3490    206:3846    207:3408    208:4143    209:4852   
 210:4240    211:2408    212:4110    213:3573    214:1106    215:55     
 216:6656    217:2742    218:1267    219:415     220:2036    221:955    
 222:665     223:1989   

End of report


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