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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jan 26 18:40:53 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 26 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:                              934075
    Prefixes after maximum aggregation (per Origin AS):          347441
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444968
    Number of IPv4 prefixes with a valid ROA:                    389184
    Number of IPv4 prefixes with an invalid ROA:                   1245
    Number of IPv4 prefixes with no ROA:                         543646
Total ASes present in the Internet Routing Table:                 74106
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63904
Origin ASes announcing only one prefix:                           25709
Transit ASes present in the Internet Routing Table:               10202
Transit-only ASes present in the Internet Routing Table:            408
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
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:                      41129
Number of 32-bit ASNs visible in the Routing Table:               34126
Prefixes from 32-bit ASNs in the Routing Table:                  173666
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:            521
Number of addresses announced to Internet:                   3063769856
    Equivalent to 182 /8s, 157 /16s and 107 /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:      322247

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

Prefixes being announced by APNIC Region ASes:                   236431
    Total APNIC prefixes after maximum aggregation:               68207
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231517
    Unique aggregates announced from the APNIC address blocks:    97725
APNIC Region origin ASes present in the Internet Routing Table:   13237
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               3852
APNIC Region transit ASes present in the Internet Routing Table:   1768
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8532
Number of APNIC addresses announced to Internet:              773275648
    Equivalent to 46 /8s, 23 /16s and 64 /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:                    269019
    Total ARIN prefixes after maximum aggregation:               121741
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271093
    Unique aggregates announced from the ARIN address blocks:    129857
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                6998
ARIN Region transit ASes present in the Internet Routing Table:    1879
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4733
Number of ARIN addresses announced to Internet:              1286580480
    Equivalent to 76 /8s, 175 /16s and 169 /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:                    267868
    Total RIPE prefixes after maximum aggregation:               122556
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264246
    Unique aggregates announced from the RIPE address blocks:    155884
RIPE Region origin ASes present in the Internet Routing Table:    28257
    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:    3801
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          43
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11008
Number of RIPE addresses announced to Internet:               719001344
    Equivalent to 42 /8s, 219 /16s and 23 /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:                  128220
    Total LACNIC prefixes after maximum aggregation:              28367
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127261
    Unique aggregates announced from the LACNIC address blocks:   49031
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:              2281
LACNIC Region transit ASes present in the Internet Routing Table:  2267
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8780
Number of LACNIC addresses announced to Internet:             176193024
    Equivalent to 10 /8s, 128 /16s and 126 /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:                  31559
    Total AfriNIC prefixes after maximum aggregation:              5816
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         39437
    Unique aggregates announced from the AfriNIC address blocks:  12042
AfriNIC Region origin ASes present in the Internet Routing Table:  1731
    AfriNIC Prefixes per ASN:                                     22.78
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      7.3
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1073
Number of AfriNIC addresses announced to Internet:            108420608
    Equivalent to 6 /8s, 118 /16s and 94 /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        5922        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        3388       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2719        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2362        848     437  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        7825      10708    2906  AMAZON-02, US
 11492        4531        300     601  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3701       3067     327  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3500       1320      63  SHAW, CA
 16625        3477       1787    2513  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2589      24127    1571  ATT-INTERNET4, US
396982        2584       3490     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2556        366     395  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        6975       1706     146  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4064       3399     174  AKAMAI-ASN1, NL
  8551        3906        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2736        397    2063  TTNET, TR
  9009        2712        257    1373  M247, RO
 34984        2259        358     610  TELLCOM-AS, TR
  6849        2252        339      19  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       11003       3341     586  Uninet S.A. de C.V., MX
 10620        3474        507     856  Telmex Colombia S.A., CO
 11830        2259        369      64  Instituto Costarricense de Electricidad
 13999        2228        367     594  Mega Cable, S.A. de C.V., MX
 28573        1350       2328     256  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1149        369      22  Telefonica del Peru S.A.A., PE
 11664        1134        186     465  Techtel LMDS Comunicaciones Interactiva
 26615        1016       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        1513        533      29  RAYA-AS, EG
 24863        1502        393      21  LINKdotNET-AS, EG
 36992        1337       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1009         67      47  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         525         54      43  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       11003       3341     586  Uninet S.A. de C.V., MX
  9808        9436       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7825      10708    2906  AMAZON-02, US
 12479        6975       1706     146  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
  7545        5922        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4531        300     601  CABLEONE, US
 20940        4064       3399     174  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        6975         6829  UNI2-AS, ES
  9121        6164         6147  TTNET, TR
  7545        5922         5219  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7825         4919  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4531         3930  CABLEONE, US
 20940        4064         3890  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:      5511  OPENTRANSIT, FR
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     
/13:579     /14:1209    /15:2101    /16:13561   /17:8356    /18:14095   
/19:25230   /20:43910   /21:52894   /22:110885  /23:101637  /24:559155  
/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        6043        6975  UNI2-AS, ES
  9121        5321        6164  TTNET, TR
  8151        5047       11003  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3446        4531  CABLEONE, US
  8551        3371        3906  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3308        3500  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2729        3701  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2379        2736  TTNET, TR

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

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

   1:1630      2:1233      3:168       4:7         5:4366      6:111    
   7:5         8:1563      9:1        11:172      12:1578     13:375    
  14:2350     15:286      16:79       17:369      18:387      20:247    
  21:4        22:188      23:6071     24:2553     25:4        27:2726   
  29:19       31:2527     32:106      34:9        35:106      36:1889   
  37:4627     38:4139     39:835      40:154      41:4370     42:1043   
  43:2334     44:306      45:17539    46:4221     47:380      49:1738   
  50:1852     51:381      52:1551     54:394      55:848      56:8      
  57:88       58:1745     59:1113     60:1006     61:2466     62:2714   
  63:1942     64:5679     65:2335     66:4991     67:3078     68:1367   
  69:4170     70:1254     71:667      72:3045     74:2617     75:1465   
  76:598      77:2490     78:4005     79:3177     80:2086     81:1869   
  82:1488     83:1244     84:1511     85:3764     86:749      87:2041   
  88:2916     89:3609     90:599      91:7742     92:2003     93:2597   
  94:3580     95:4888     96:1328     97:347      98:1164     99:741    
 100:75      101:1295    102:2824    103:31032   104:4612    105:896    
 106:832     107:2527    108:926     109:4395    110:2084    111:3295   
 112:2046    113:1511    114:1619    115:2090    116:1884    117:2571   
 118:2287    119:1911    120:1740    121:1062    122:2608    123:2186   
 124:1556    125:2284    128:1332    129:1063    130:998     131:2156   
 132:852     133:406     134:1912    135:341     136:872     137:944    
 138:2853    139:1548    140:1070    141:1483    142:1427    143:1567   
 144:1199    145:350     146:1886    147:1573    148:2302    149:1895   
 150:876     151:1139    152:1949    153:562     154:4010    155:1411   
 156:1673    157:1302    158:1031    159:2261    160:2640    161:1470   
 162:3568    163:1498    164:1644    165:1710    166:833     167:1758   
 168:4145    169:946     170:5007    171:894     172:3522    173:2981   
 174:1023    175:1183    176:3746    177:5996    178:3577    179:2610   
 180:2383    181:3438    182:3242    183:1918    184:2343    185:20160  
 186:5129    187:4549    188:4213    189:3952    190:9214    191:1827   
 192:10981   193:8841    194:7267    195:5199    196:3128    197:2755   
 198:5971    199:6123    200:8048    201:6116    202:10457   203:10191  
 204:4597    205:3518    206:3904    207:3417    208:4099    209:4839   
 210:4239    211:2405    212:4138    213:3584    214:1089    215:56     
 216:6664    217:2730    218:1273    219:406     220:1776    221:971    
 222:665     223:2071   

End of report


More information about the ren-bgp-stats-all mailing list