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

REN Routing Table Report cscora at frr.nsrc.org
Tue Nov 15 18:40:17 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 15 Nov, 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:                              931901
    Prefixes after maximum aggregation (per Origin AS):          345577
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442147
    Number of IPv4 prefixes with a valid ROA:                    378995
    Number of IPv4 prefixes with an invalid ROA:                   2769
    Number of IPv4 prefixes with no ROA:                         550137
Total ASes present in the Internet Routing Table:                 73807
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63293
Origin ASes announcing only one prefix:                           25516
Transit ASes present in the Internet Routing Table:               10514
Transit-only ASes present in the Internet Routing Table:            429
Paths with bogon ASNs present in the IPv4 Routing Table:            134
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1107
    Number of instances of unregistered ASNs:                      1111
Number of 32-bit ASNs allocated by the RIRs:                      40617
Number of 32-bit ASNs visible in the Routing Table:               33696
Prefixes from 32-bit ASNs in the Routing Table:                  170409
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3064490496
    Equivalent to 182 /8s, 168 /16s and 106 /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:      321621

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

Prefixes being announced by APNIC Region ASes:                   236001
    Total APNIC prefixes after maximum aggregation:               67689
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230879
    Unique aggregates announced from the APNIC address blocks:    97027
APNIC Region origin ASes present in the Internet Routing Table:   13042
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3766
APNIC Region transit ASes present in the Internet Routing Table:   1754
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8317
Number of APNIC addresses announced to Internet:              773161216
    Equivalent to 46 /8s, 21 /16s and 129 /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:                    268893
    Total ARIN prefixes after maximum aggregation:               121905
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270437
    Unique aggregates announced from the ARIN address blocks:    129116
ARIN Region origin ASes present in the Internet Routing Table:    19086
    ARIN Prefixes per ASN:                                        14.17
ARIN Region origin ASes announcing only one prefix:                6990
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4681
Number of ARIN addresses announced to Internet:              1290070784
    Equivalent to 76 /8s, 228 /16s and 235 /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:                    265658
    Total RIPE prefixes after maximum aggregation:               121262
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262348
    Unique aggregates announced from the RIPE address blocks:    154888
RIPE Region origin ASes present in the Internet Routing Table:    28113
    RIPE Prefixes per ASN:                                         9.33
RIPE Region origin ASes announcing only one prefix:               11924
RIPE Region transit ASes present in the Internet Routing Table:    3987
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10881
Number of RIPE addresses announced to Internet:               716376320
    Equivalent to 42 /8s, 179 /16s and 9 /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:                  127438
    Total LACNIC prefixes after maximum aggregation:              28144
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126764
    Unique aggregates announced from the LACNIC address blocks:   48732
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2271
LACNIC Region transit ASes present in the Internet Routing Table:  2275
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8765
Number of LACNIC addresses announced to Internet:             176080640
    Equivalent to 10 /8s, 126 /16s and 199 /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:                  32804
    Total AfriNIC prefixes after maximum aggregation:              5761
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         40962
    Unique aggregates announced from the AfriNIC address blocks:  11957
AfriNIC Region origin ASes present in the Internet Routing Table:  1729
    AfriNIC Prefixes per ASN:                                     23.69
AfriNIC Region origin ASes announcing only one prefix:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1052
Number of AfriNIC addresses announced to Internet:            108516352
    Equivalent to 6 /8s, 119 /16s and 212 /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        9119       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5941        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3483       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2535        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2285        848     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2196       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2156        440     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        7577      10610    2932  AMAZON-02, US
 11492        4586        304     543  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3749       3063     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3590       1876    2567  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50657    2332  DNIC-AS-00749, US
  7018        2600      24060    1557  ATT-INTERNET4, US
 30036        2590        370     308  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2563       3482     358  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        6928       1730     144  UNI2-AS, ES
  9121        6708       1692      17  TTNET, TR
 20940        4130       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2638        253    1359  M247, RO
  6849        2385        339      20  UKRTELNET, UA
 34984        2239        357     615  TELLCOM-AS, TR
 47331        2205        338    1672  TTNET, TR

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       10832       3347     599  Uninet S.A. de C.V., MX
 10620        3474        510     838  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2115        344     548  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        726     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1113        182     475  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 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
 37457        1888        326      57  Telkom-Internet, ZA
 24863        1572        393      21  LINKdotNET-AS, EG
 24835        1522        521      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1007         67      48  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         497         51      33  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       10832       3347     599  Uninet S.A. de C.V., MX
  9808        9119       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7577      10610    2932  AMAZON-02, US
 12479        6928       1730     144  UNI2-AS, ES
  9121        6708       1692      17  TTNET, TR
  7545        5941        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4586        304     543  CABLEONE, US
 20940        4130       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        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        9119         9072  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6928         6784  UNI2-AS, ES
  9121        6708         6691  TTNET, TR
  7545        5941         5245  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7577         4645  AMAZON-02, US
 11492        4586         4043  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4130         3950  AKAMAI-ASN1, NL
  8551        3986         3948  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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     /12:296     
/13:586     /14:1204    /15:2104    /16:13605   /17:8408    /18:14164   
/19:25204   /20:44044   /21:53009   /22:111104  /23:101140  /24:556866  
/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        5955        6928  UNI2-AS, ES
  9121        5865        6708  TTNET, TR
  8151        4782       10832  Uninet S.A. de C.V., MX
 11492        3494        4586  CABLEONE, US
  8551        3450        3986  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2769        3749  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2246        2590  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1870      2:1043      3:166       4:7         5:4225      6:118    
   7:5         8:1584      9:1        11:173      12:1616     13:353    
  14:2369     15:288      16:71       17:362      18:384      20:243    
  21:4        22:188      23:6019     24:2504     25:4        27:2785   
  29:19       31:2486     32:95       34:8        35:94       36:1823   
  37:4563     38:3768     39:773      40:154      41:4434     42:1177   
  43:2268     44:301      45:17519    46:4192     47:377      49:1728   
  50:1929     51:238      52:1501     54:395      55:844      56:8      
  57:87       58:1794     59:1111     60:1007     61:2458     62:2668   
  63:1961     64:5658     65:2340     66:4913     67:3038     68:1410   
  69:4183     70:1290     71:688      72:3066     74:2684     75:1440   
  76:588      77:2357     78:4035     79:3154     80:2063     81:1845   
  82:1496     83:1217     84:1479     85:3770     86:732      87:2022   
  88:2845     89:3495     90:556      91:7679     92:2041     93:2574   
  94:3586     95:4860     96:1336     97:349      98:1175     99:739    
 100:69      101:1308    102:2778    103:30542   104:4563    105:1988   
 106:824     107:2544    108:931     109:4313    110:2010    111:3274   
 112:2056    113:1532    114:1612    115:2120    116:1873    117:2463   
 118:2333    119:1857    120:1689    121:1069    122:2599    123:2159   
 124:1528    125:2148    128:1302    129:1040    130:990     131:2221   
 132:862     133:401     134:1917    135:335     136:884     137:927    
 138:2828    139:1518    140:1099    141:1491    142:1425    143:1487   
 144:1202    145:351     146:1894    147:1522    148:2266    149:1837   
 150:887     151:1148    152:1965    153:538     154:3919    155:1437   
 156:1636    157:1302    158:1043    159:2214    160:2673    161:1392   
 162:3541    163:1470    164:1728    165:1686    166:827     167:1729   
 168:4168    169:933     170:4949    171:848     172:3516    173:3129   
 174:1036    175:1182    176:3659    177:6003    178:3558    179:2596   
 180:2358    181:3416    182:3207    183:1918    184:2356    185:20081  
 186:5030    187:4511    188:4142    189:3812    190:9196    191:1778   
 192:11022   193:8794    194:7254    195:5181    196:3237    197:2851   
 198:6003    199:6108    200:7995    201:6082    202:10404   203:10261  
 204:4604    205:3493    206:3866    207:3401    208:4135    209:4827   
 210:4229    211:2356    212:4069    213:3555    214:1100    215:53     
 216:6559    217:2720    218:1268    219:414     220:2051    221:950    
 222:666     223:1995   

End of report


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