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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jan 11 18:40:13 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 11 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:                              933206
    Prefixes after maximum aggregation (per Origin AS):          347314
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444835
    Number of IPv4 prefixes with a valid ROA:                    386783
    Number of IPv4 prefixes with an invalid ROA:                   1223
    Number of IPv4 prefixes with no ROA:                         545200
Total ASes present in the Internet Routing Table:                 74092
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63495
Origin ASes announcing only one prefix:                           25677
Transit ASes present in the Internet Routing Table:               10597
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            129
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:              1052
    Number of instances of unregistered ASNs:                      1063
Number of 32-bit ASNs allocated by the RIRs:                      41024
Number of 32-bit ASNs visible in the Routing Table:               34028
Prefixes from 32-bit ASNs in the Routing Table:                  173139
Number of bogon 32-bit ASNs visible in the Routing Table:            75
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3063737088
    Equivalent to 182 /8s, 156 /16s and 235 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      322133

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

Prefixes being announced by APNIC Region ASes:                   235923
    Total APNIC prefixes after maximum aggregation:               68152
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          231033
    Unique aggregates announced from the APNIC address blocks:    97626
APNIC Region origin ASes present in the Internet Routing Table:   13193
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3832
APNIC Region transit ASes present in the Internet Routing Table:   1781
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8483
Number of APNIC addresses announced to Internet:              773410048
    Equivalent to 46 /8s, 25 /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:                    269332
    Total ARIN prefixes after maximum aggregation:               122004
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270895
    Unique aggregates announced from the ARIN address blocks:    129681
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:                7002
ARIN Region transit ASes present in the Internet Routing Table:    1970
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4724
Number of ARIN addresses announced to Internet:              1286080256
    Equivalent to 76 /8s, 168 /16s and 7 /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:                    267546
    Total RIPE prefixes after maximum aggregation:               122354
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264121
    Unique aggregates announced from the RIPE address blocks:    156071
RIPE Region origin ASes present in the Internet Routing Table:    28247
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12010
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:   10995
Number of RIPE addresses announced to Internet:               719363328
    Equivalent to 42 /8s, 224 /16s and 157 /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:                  128218
    Total LACNIC prefixes after maximum aggregation:              28251
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127373
    Unique aggregates announced from the LACNIC address blocks:   48909
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2268
LACNIC Region transit ASes present in the Internet Routing Table:  2301
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8763
Number of LACNIC addresses announced to Internet:             176021504
    Equivalent to 10 /8s, 125 /16s and 224 /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:                  31135
    Total AfriNIC prefixes after maximum aggregation:              5764
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         39262
    Unique aggregates announced from the AfriNIC address blocks:  12120
AfriNIC Region origin ASes present in the Internet Routing Table:  1724
    AfriNIC Prefixes per ASN:                                     22.77
AfriNIC Region origin ASes announcing only one prefix:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1063
Number of AfriNIC addresses announced to Internet:            108565248
    Equivalent to 6 /8s, 120 /16s and 147 /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        9246       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5937        786     700  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3628       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3455       1874      95  VNPT-AS-VN VNPT Corp, VN
  7713        3390       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2702        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2359        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2283      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2161       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        439     212  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7770      10703    2915  AMAZON-02, US
 11492        4548        301     566  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3696       3063     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1320      63  SHAW, CA
 16625        3473       1794    2517  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2620      24133    1588  ATT-INTERNET4, US
396982        2573       3493     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2569        369     373  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        6966       1706     146  UNI2-AS, ES
  9121        6113       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4062       3400     177  AKAMAI-ASN1, NL
  8551        3910        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2807        412    2114  TTNET, TR
  9009        2651        252    1355  M247, RO
 34984        2254        358     610  TELLCOM-AS, TR
  6849        2248        339      20  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10977       3338     589  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2197        361     591  Mega Cable, S.A. de C.V., MX
 28573        1340       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     465  Techtel LMDS Comunicaciones Interactiva
 26615         991       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1538        533      30  RAYA-AS, EG
 24863        1470        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1241        550      98  MT-MPLS, MA
 29571        1014         67      43  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         501         51      35  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       10977       3338     589  Uninet S.A. de C.V., MX
  9808        9246       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7770      10703    2915  AMAZON-02, US
 12479        6966       1706     146  UNI2-AS, ES
  9121        6113       1692      17  TTNET, TR
  7545        5937        786     700  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4548        301     566  CABLEONE, US
 20940        4062       3400     177  AKAMAI-ASN1, NL
  8551        3910        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        9246         9199  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6966         6820  UNI2-AS, ES
  9121        6113         6096  TTNET, TR
  7545        5937         5237  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7770         4855  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4548         3982  CABLEONE, US
 20940        4062         3885  AKAMAI-ASN1, NL
  8551        3910         3872  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
      3402  UNALLOCATED  8.2.200.0/21              6939  HURRICANE, US
      3402  UNALLOCATED  8.2.207.0/24              2914  NTT-LTD-2914, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:101     /12:295     
/13:580     /14:1208    /15:2100    /16:13565   /17:8353    /18:14078   
/19:25215   /20:43867   /21:52943   /22:110884  /23:101545  /24:558405  
/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        6020        6966  UNI2-AS, ES
  9121        5293        6113  TTNET, TR
  8151        4990       10977  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3455        4548  CABLEONE, US
  8551        3375        3910  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3330        3522  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2727        3696  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2427        2807  TTNET, TR

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

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

   1:1625      2:1235      3:168       4:7         5:4347      6:110    
   7:5         8:1573      9:1        11:172      12:1594     13:372    
  14:2358     15:285      16:79       17:370      18:414      20:247    
  21:4        22:188      23:6057     24:2528     25:4        27:2724   
  29:19       31:2527     32:104      34:8        35:97       36:1870   
  37:4656     38:4027     39:833      40:154      41:4345     42:1043   
  43:2325     44:308      45:17567    46:4253     47:380      49:1733   
  50:1930     51:379      52:1546     54:394      55:802      56:8      
  57:86       58:1743     59:1103     60:1006     61:2462     62:2745   
  63:1947     64:5667     65:2339     66:4980     67:3080     68:1376   
  69:4133     70:1255     71:664      72:3044     74:2615     75:1473   
  76:594      77:2480     78:4013     79:3166     80:2086     81:1855   
  82:1484     83:1236     84:1500     85:3771     86:745      87:2022   
  88:2910     89:3595     90:593      91:7754     92:1993     93:2593   
  94:3589     95:4886     96:1305     97:345      98:1167     99:739    
 100:75      101:1295    102:2818    103:30903   104:4612    105:896    
 106:826     107:2534    108:918     109:4366    110:2044    111:3267   
 112:2029    113:1521    114:1616    115:2103    116:1885    117:2522   
 118:2288    119:1899    120:1720    121:1055    122:2609    123:2170   
 124:1550    125:2274    128:1337    129:1062    130:986     131:2196   
 132:854     133:405     134:1902    135:340     136:894     137:935    
 138:2870    139:1546    140:1027    141:1485    142:1426    143:1528   
 144:1193    145:351     146:1904    147:1563    148:2301    149:1877   
 150:876     151:1133    152:1980    153:561     154:3903    155:1408   
 156:1663    157:1306    158:1047    159:2251    160:2660    161:1427   
 162:3573    163:1494    164:1718    165:1713    166:823     167:1754   
 168:4169    169:945     170:5024    171:885     172:3505    173:3048   
 174:1024    175:1182    176:3754    177:6144    178:3572    179:2593   
 180:2386    181:3423    182:3242    183:1916    184:2348    185:20153  
 186:5118    187:4548    188:4208    189:3875    190:9164    191:1813   
 192:10993   193:8886    194:7276    195:5195    196:3086    197:2739   
 198:5997    199:6123    200:8037    201:6140    202:10451   203:10201  
 204:4606    205:3476    206:3888    207:3393    208:4119    209:4820   
 210:4237    211:2400    212:4144    213:3583    214:1108    215:55     
 216:6636    217:2733    218:1269    219:414     220:1777    221:967    
 222:662     223:1974   

End of report


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