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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 22 18:41:10 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 22 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:                              934265
    Prefixes after maximum aggregation (per Origin AS):          347158
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444662
    Number of IPv4 prefixes with a valid ROA:                    387998
    Number of IPv4 prefixes with an invalid ROA:                   1244
    Number of IPv4 prefixes with no ROA:                         545023
Total ASes present in the Internet Routing Table:                 74093
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63893
Origin ASes announcing only one prefix:                           25661
Transit ASes present in the Internet Routing Table:               10200
Transit-only ASes present in the Internet Routing Table:            417
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               971
    Number of instances of unregistered ASNs:                       982
Number of 32-bit ASNs allocated by the RIRs:                      41096
Number of 32-bit ASNs visible in the Routing Table:               34088
Prefixes from 32-bit ASNs in the Routing Table:                  173625
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3063496192
    Equivalent to 182 /8s, 153 /16s and 62 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      322413

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

Prefixes being announced by APNIC Region ASes:                   236344
    Total APNIC prefixes after maximum aggregation:               68159
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231446
    Unique aggregates announced from the APNIC address blocks:    97665
APNIC Region origin ASes present in the Internet Routing Table:   13216
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3829
APNIC Region transit ASes present in the Internet Routing Table:   1758
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8513
Number of APNIC addresses announced to Internet:              773253120
    Equivalent to 46 /8s, 22 /16s and 232 /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:                    269084
    Total ARIN prefixes after maximum aggregation:               121605
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271215
    Unique aggregates announced from the ARIN address blocks:    129735
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.22
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1885
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4732
Number of ARIN addresses announced to Internet:              1286229760
    Equivalent to 76 /8s, 170 /16s and 79 /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:                    267838
    Total RIPE prefixes after maximum aggregation:               122462
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264125
    Unique aggregates announced from the RIPE address blocks:    155831
RIPE Region origin ASes present in the Internet Routing Table:    28262
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12009
RIPE Region transit ASes present in the Internet Routing Table:    3813
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11006
Number of RIPE addresses announced to Internet:               719236352
    Equivalent to 42 /8s, 222 /16s and 173 /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:                  128369
    Total LACNIC prefixes after maximum aggregation:              28368
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127447
    Unique aggregates announced from the LACNIC address blocks:   48984
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2275
LACNIC Region transit ASes present in the Internet Routing Table:  2263
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8778
Number of LACNIC addresses announced to Internet:             176059648
    Equivalent to 10 /8s, 126 /16s and 117 /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:                  31659
    Total AfriNIC prefixes after maximum aggregation:              5807
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         39521
    Unique aggregates announced from the AfriNIC address blocks:  12030
AfriNIC Region origin ASes present in the Internet Routing Table:  1719
    AfriNIC Prefixes per ASN:                                     22.99
AfriNIC Region origin ASes announcing only one prefix:              554
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1059
Number of AfriNIC addresses announced to Internet:            108424960
    Equivalent to 6 /8s, 118 /16s and 111 /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        9436       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5944        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3634       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3460       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3389       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2718        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2147       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2139        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        7815      10711    2920  AMAZON-02, US
 11492        4530        300     601  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3700       3067     327  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3500       1320      63  SHAW, CA
 16625        3474       1792    2515  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2586      24128    1565  ATT-INTERNET4, US
396982        2581       3494     370  GOOGLE-CLOUD-PLATFORM, US
 30036        2570        368     356  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       1705     145  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
 39891        4557        269      60  ALJAWWALSTC-AS, SA
 20940        4070       3399     175  AKAMAI-ASN1, NL
  8551        3904        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2740        397    2066  TTNET, TR
  9009        2702        256    1362  M247, RO
  6849        2253        339      20  UKRTELNET, UA
 34984        2253        358     609  TELLCOM-AS, 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       11046       3340     585  Uninet S.A. de C.V., MX
 10620        3472        507     854  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2222        366     594  Mega Cable, S.A. de C.V., MX
 28573        1347       2328     256  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     465  Techtel LMDS Comunicaciones Interactiva
 26615        1008       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        1505        533      29  RAYA-AS, EG
 24863        1503        386      50  LINKdotNET-AS, EG
 36992        1332       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1003         67      45  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         523         53      42  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       11046       3340     585  Uninet S.A. de C.V., MX
  9808        9436       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7815      10711    2920  AMAZON-02, US
 12479        6966       1705     145  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
  7545        5944        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4557        269      60  ALJAWWALSTC-AS, SA
 11492        4530        300     601  CABLEONE, US
 20940        4070       3399     175  AKAMAI-ASN1, NL
  8551        3904        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        9436         9389  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6966         6821  UNI2-AS, ES
  9121        6164         6147  TTNET, TR
  7545        5944         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7815         4895  AMAZON-02, US
 39891        4557         4497  ALJAWWALSTC-AS, SA
 11492        4530         3929  CABLEONE, US
 20940        4070         3895  AKAMAI-ASN1, NL
  8551        3904         3866  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, 
     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:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
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     /12:295     
/13:581     /14:1209    /15:2100    /16:13558   /17:8359    /18:14078   
/19:25234   /20:43917   /21:52921   /22:110932  /23:101626  /24:559287  
/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        6033        6966  UNI2-AS, ES
  9121        5321        6164  TTNET, TR
  8151        5059       11046  Uninet S.A. de C.V., MX
 39891        3548        4557  ALJAWWALSTC-AS, SA
 11492        3445        4530  CABLEONE, US
  8551        3369        3904  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3308        3500  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2729        3700  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2383        2740  TTNET, TR

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

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

   1:1630      2:1232      3:168       4:7         5:4360      6:110    
   7:5         8:1564      9:1        11:172      12:1586     13:378    
  14:2358     15:286      16:79       17:370      18:422      20:247    
  21:4        22:188      23:6074     24:2546     25:4        27:2729   
  29:19       31:2530     32:105      34:9        35:106      36:1888   
  37:4639     38:4080     39:835      40:155      41:4411     42:1043   
  43:2331     44:306      45:17537    46:4241     47:380      49:1733   
  50:1935     51:380      52:1548     54:392      55:860      56:8      
  57:86       58:1744     59:1113     60:1009     61:2462     62:2705   
  63:1941     64:5664     65:2331     66:5000     67:3079     68:1374   
  69:4165     70:1254     71:668      72:3048     74:2613     75:1471   
  76:593      77:2490     78:4000     79:3171     80:2094     81:1850   
  82:1487     83:1243     84:1514     85:3769     86:745      87:2032   
  88:2920     89:3591     90:593      91:7738     92:1996     93:2611   
  94:3594     95:4887     96:1328     97:346      98:1167     99:741    
 100:75      101:1290    102:2811    103:31023   104:4617    105:897    
 106:830     107:2530    108:926     109:4389    110:2073    111:3295   
 112:2045    113:1523    114:1620    115:2093    116:1885    117:2571   
 118:2286    119:1911    120:1732    121:1060    122:2606    123:2188   
 124:1554    125:2282    128:1339    129:1124    130:995     131:2177   
 132:853     133:406     134:1910    135:342     136:887     137:943    
 138:2858    139:1545    140:1042    141:1488    142:1426    143:1552   
 144:1198    145:350     146:1880    147:1562    148:2297    149:1885   
 150:875     151:1139    152:1955    153:561     154:3991    155:1415   
 156:1669    157:1299    158:1045    159:2261    160:2642    161:1445   
 162:3566    163:1498    164:1628    165:1707    166:817     167:1762   
 168:4161    169:947     170:5023    171:895     172:3524    173:3019   
 174:1023    175:1184    176:3741    177:6105    178:3578    179:2605   
 180:2383    181:3425    182:3240    183:1914    184:2341    185:20145  
 186:5150    187:4548    188:4202    189:3940    190:9188    191:1823   
 192:10986   193:8849    194:7260    195:5204    196:3129    197:2750   
 198:5999    199:6129    200:8065    201:6114    202:10447   203:10190  
 204:4609    205:3513    206:3900    207:3417    208:4109    209:4833   
 210:4237    211:2405    212:4131    213:3575    214:1089    215:55     
 216:6670    217:2726    218:1273    219:406     220:1777    221:971    
 222:665     223:2036   

End of report


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