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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jan 19 18:40:55 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 19 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:                              934090
    Prefixes after maximum aggregation (per Origin AS):          347459
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444934
    Number of IPv4 prefixes with a valid ROA:                    387951
    Number of IPv4 prefixes with an invalid ROA:                   1269
    Number of IPv4 prefixes with no ROA:                         544870
Total ASes present in the Internet Routing Table:                 74084
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63899
Origin ASes announcing only one prefix:                           25678
Transit ASes present in the Internet Routing Table:               10185
Transit-only ASes present in the Internet Routing Table:            414
Paths with bogon ASNs present in the IPv4 Routing Table:            131
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               978
    Number of instances of unregistered ASNs:                       989
Number of 32-bit ASNs allocated by the RIRs:                      41068
Number of 32-bit ASNs visible in the Routing Table:               34070
Prefixes from 32-bit ASNs in the Routing Table:                  173427
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:            515
Number of addresses announced to Internet:                   3063304448
    Equivalent to 182 /8s, 150 /16s and 81 /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:      322350

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

Prefixes being announced by APNIC Region ASes:                   236322
    Total APNIC prefixes after maximum aggregation:               68156
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231395
    Unique aggregates announced from the APNIC address blocks:    97638
APNIC Region origin ASes present in the Internet Routing Table:   13212
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3821
APNIC Region transit ASes present in the Internet Routing Table:   1761
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8503
Number of APNIC addresses announced to Internet:              773210880
    Equivalent to 46 /8s, 22 /16s and 67 /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:                    269375
    Total ARIN prefixes after maximum aggregation:               121945
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271115
    Unique aggregates announced from the ARIN address blocks:    129736
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:                7000
ARIN Region transit ASes present in the Internet Routing Table:    1885
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          41
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4732
Number of ARIN addresses announced to Internet:              1285762816
    Equivalent to 76 /8s, 163 /16s and 47 /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:                    267721
    Total RIPE prefixes after maximum aggregation:               122425
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264373
    Unique aggregates announced from the RIPE address blocks:    156124
RIPE Region origin ASes present in the Internet Routing Table:    28260
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               12018
RIPE Region transit ASes present in the Internet Routing Table:    3796
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10999
Number of RIPE addresses announced to Internet:               719402496
    Equivalent to 42 /8s, 225 /16s and 54 /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:                  128189
    Total LACNIC prefixes after maximum aggregation:              28358
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127288
    Unique aggregates announced from the LACNIC address blocks:   48983
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2285
LACNIC Region transit ASes present in the Internet Routing Table:  2274
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:  8776
Number of LACNIC addresses announced to Internet:             176149760
    Equivalent to 10 /8s, 127 /16s and 213 /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:                  31505
    Total AfriNIC prefixes after maximum aggregation:              5814
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         39404
    Unique aggregates announced from the AfriNIC address blocks:  12032
AfriNIC Region origin ASes present in the Internet Routing Table:  1718
    AfriNIC Prefixes per ASN:                                     22.94
AfriNIC Region origin ASes announcing only one prefix:              554
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      7.5
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1060
Number of AfriNIC addresses announced to Internet:            108485120
    Equivalent to 6 /8s, 119 /16s and 90 /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        5942        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3634       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3463       1874      95  VNPT-AS-VN VNPT Corp, VN
  7713        3389       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2714        499     239  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        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        7801      10710    2920  AMAZON-02, US
 11492        4530        300     601  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3698       3063     325  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3499       1320      63  SHAW, CA
 16625        3474       1792    2515  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2616      24131    1588  ATT-INTERNET4, US
396982        2579       3494     371  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        6965       1705     145  UNI2-AS, ES
  9121        6159       1692      17  TTNET, TR
 39891        4557        269      60  ALJAWWALSTC-AS, SA
 20940        4070       3399     175  AKAMAI-ASN1, NL
  8551        3906        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2743        397    2069  TTNET, TR
  9009        2701        256    1363  M247, RO
 34984        2253        358     609  TELLCOM-AS, TR
  6849        2249        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       11033       3340     585  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        2220        365     596  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        1135        186     464  Techtel LMDS Comunicaciones Interactiva
 26615        1007       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        1532        533      30  RAYA-AS, EG
 24863        1503        392      39  LINKdotNET-AS, EG
 36992        1332       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1004         67      45  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         611       1861      34  IAM-AS, MA
 15399         519         53      40  WANANCHI-, KE
 24757         494         73       5  EthioNet-AS, ET

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       11033       3340     585  Uninet S.A. de C.V., MX
  9808        9436       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7801      10710    2920  AMAZON-02, US
 12479        6965       1705     145  UNI2-AS, ES
  9121        6159       1692      17  TTNET, TR
  7545        5942        786     699  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        3906        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        6965         6820  UNI2-AS, ES
  9121        6159         6142  TTNET, TR
  7545        5942         5243  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7801         4881  AMAZON-02, US
 39891        4557         4497  ALJAWWALSTC-AS, SA
 11492        4530         3929  CABLEONE, US
 20940        4070         3895  AKAMAI-ASN1, NL
  8551        3906         3868  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     
/13:580     /14:1209    /15:2100    /16:13563   /17:8360    /18:14085   
/19:25239   /20:43903   /21:52925   /22:110985  /23:101605  /24:559073  
/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        6032        6965  UNI2-AS, ES
  9121        5316        6159  TTNET, TR
  8151        5042       11033  Uninet S.A. de C.V., MX
 39891        3548        4557  ALJAWWALSTC-AS, SA
 11492        3445        4530  CABLEONE, US
  8551        3371        3906  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3499  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2729        3698  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2386        2743  TTNET, TR

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

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

   1:1628      2:1234      3:168       4:7         5:4367      6:110    
   7:5         8:1563      9:1        11:172      12:1585     13:375    
  14:2360     15:286      16:79       17:370      18:422      20:247    
  21:4        22:188      23:6073     24:2530     25:4        27:2730   
  29:19       31:2532     32:104      34:8        35:105      36:1888   
  37:4641     38:4081     39:835      40:155      41:4374     42:1039   
  43:2330     44:309      45:17530    46:4243     47:380      49:1733   
  50:1937     51:380      52:1543     54:393      55:860      56:8      
  57:86       58:1744     59:1113     60:1009     61:2462     62:2728   
  63:1946     64:5672     65:2341     66:5004     67:3077     68:1374   
  69:4164     70:1255     71:666      72:3051     74:2611     75:1473   
  76:594      77:2493     78:4008     79:3170     80:2096     81:1856   
  82:1487     83:1243     84:1511     85:3761     86:745      87:2031   
  88:2917     89:3605     90:593      91:7768     92:1999     93:2609   
  94:3589     95:4881     96:1314     97:346      98:1167     99:740    
 100:75      101:1294    102:2801    103:30998   104:4611    105:898    
 106:831     107:2534    108:925     109:4389    110:2074    111:3295   
 112:2045    113:1523    114:1620    115:2093    116:1883    117:2571   
 118:2285    119:1913    120:1735    121:1060    122:2606    123:2192   
 124:1554    125:2282    128:1345    129:1062    130:985     131:2182   
 132:852     133:406     134:1908    135:342     136:887     137:941    
 138:2858    139:1545    140:1042    141:1490    142:1426    143:1534   
 144:1200    145:350     146:1906    147:1561    148:2299    149:1890   
 150:875     151:1140    152:1955    153:561     154:3981    155:1407   
 156:1667    157:1307    158:1047    159:2263    160:2644    161:1430   
 162:3564    163:1492    164:1645    165:1705    166:827     167:1761   
 168:4146    169:944     170:5029    171:885     172:3519    173:3027   
 174:1024    175:1182    176:3748    177:6042    178:3574    179:2605   
 180:2383    181:3422    182:3240    183:1914    184:2341    185:20142  
 186:5150    187:4548    188:4218    189:3926    190:9143    191:1824   
 192:10982   193:8879    194:7266    195:5199    196:3114    197:2756   
 198:6001    199:6129    200:8037    201:6105    202:10448   203:10186  
 204:4605    205:3506    206:3889    207:3414    208:4105    209:4835   
 210:4237    211:2405    212:4139    213:3598    214:1092    215:55     
 216:6651    217:2732    218:1273    219:406     220:1777    221:971    
 222:665     223:2037   

End of report


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