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

REN Routing Table Report cscora at frr.nsrc.org
Mon Feb 6 18:41:00 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 06 Feb, 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:                              934410
    Prefixes after maximum aggregation (per Origin AS):          347389
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445319
    Number of IPv4 prefixes with a valid ROA:                    389458
    Number of IPv4 prefixes with an invalid ROA:                   1265
    Number of IPv4 prefixes with no ROA:                         543687
Total ASes present in the Internet Routing Table:                 74132
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63536
Origin ASes announcing only one prefix:                           25666
Transit ASes present in the Internet Routing Table:               10596
Transit-only ASes present in the Internet Routing Table:            448
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1052
    Number of instances of unregistered ASNs:                      1063
Number of 32-bit ASNs allocated by the RIRs:                      41200
Number of 32-bit ASNs visible in the Routing Table:               34132
Prefixes from 32-bit ASNs in the Routing Table:                  173839
Number of bogon 32-bit ASNs visible in the Routing Table:            78
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            530
Number of addresses announced to Internet:                   3062814464
    Equivalent to 182 /8s, 142 /16s and 215 /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:      322354

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

Prefixes being announced by APNIC Region ASes:                   236417
    Total APNIC prefixes after maximum aggregation:               68227
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231482
    Unique aggregates announced from the APNIC address blocks:    97707
APNIC Region origin ASes present in the Internet Routing Table:   13219
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3820
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8525
Number of APNIC addresses announced to Internet:              773095168
    Equivalent to 46 /8s, 20 /16s and 127 /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:                    268918
    Total ARIN prefixes after maximum aggregation:               121716
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271083
    Unique aggregates announced from the ARIN address blocks:    130071
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                6997
ARIN Region transit ASes present in the Internet Routing Table:    1973
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4739
Number of ARIN addresses announced to Internet:              1286289408
    Equivalent to 76 /8s, 171 /16s and 56 /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:                    267703
    Total RIPE prefixes after maximum aggregation:               122552
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264072
    Unique aggregates announced from the RIPE address blocks:    155969
RIPE Region origin ASes present in the Internet Routing Table:    28246
    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:    4009
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11013
Number of RIPE addresses announced to Internet:               718343936
    Equivalent to 42 /8s, 209 /16s and 15 /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:                  128346
    Total LACNIC prefixes after maximum aggregation:              28310
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127432
    Unique aggregates announced from the LACNIC address blocks:   49110
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2274
LACNIC Region transit ASes present in the Internet Routing Table:  2309
Average LACNIC Region AS path length visible:                       6.4
    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:             176306176
    Equivalent to 10 /8s, 130 /16s and 56 /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:                  31974
    Total AfriNIC prefixes after maximum aggregation:              5814
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         39811
    Unique aggregates announced from the AfriNIC address blocks:  12028
AfriNIC Region origin ASes present in the Internet Routing Table:  1735
    AfriNIC Prefixes per ASN:                                     22.95
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1077
Number of AfriNIC addresses announced to Internet:            108455936
    Equivalent to 6 /8s, 118 /16s and 232 /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        9442       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5867        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3638       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3461       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3359       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2738        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2362        845     439  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        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        7916      10729    2906  AMAZON-02, US
 11492        4534        300     598  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3666       3050     296  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3338       1691    2434  AKAMAI-AS, US
   749        3038      50571    2305  DNIC-AS-00749, US
396982        2591       3497     365  GOOGLE-CLOUD-PLATFORM, US
  7018        2586      24125    1568  ATT-INTERNET4, US
 30036        2550        365     416  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        6991       1706     146  UNI2-AS, ES
  9121        6087       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4058       3399     175  AKAMAI-ASN1, NL
  8551        3891        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
  9009        2703        256    1378  M247, RO
 47331        2578        391    1946  TTNET, TR
 34984        2258        359     607  TELLCOM-AS, TR
  6849        2253        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       11077       3346     587  Uninet S.A. de C.V., MX
 10620        3470        507     867  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2237        371     602  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     262  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1105        181     462  Techtel LMDS Comunicaciones Interactiva
 26615        1018       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        1539        533      30  RAYA-AS, EG
 24863        1501        393      21  LINKdotNET-AS, EG
 36992        1349       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         998         67      53  ORANGE-COTE-IVOIRE, CI
 36935         885        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         548       1861      34  IAM-AS, MA
 15399         517         53      41  WANANCHI-, KE
 36914         504         82       3  KENET-AS, KE

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       11077       3346     587  Uninet S.A. de C.V., MX
  9808        9442       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7916      10729    2906  AMAZON-02, US
 12479        6991       1706     146  UNI2-AS, ES
  9121        6087       1692      17  TTNET, TR
  7545        5867        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4534        300     598  CABLEONE, US
 20940        4058       3399     175  AKAMAI-ASN1, NL
  7155        3899        265      33  VIASAT-SP-BACKBONE, US

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        9442         9395  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6991         6845  UNI2-AS, ES
  9121        6087         6070  TTNET, TR
  7545        5867         5164  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7916         5010  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4534         3936  CABLEONE, US
 20940        4058         3883  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  8551        3891         3854  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     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     /12:296     
/13:579     /14:1208    /15:2100    /16:13550   /17:8337    /18:14058   
/19:25212   /20:43844   /21:52938   /22:110913  /23:101555  /24:559652  
/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        6054        6991  UNI2-AS, ES
  9121        5268        6087  TTNET, TR
  8151        5086       11077  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3449        4534  CABLEONE, US
  8551        3363        3891  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2711        3666  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2208        2550  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1631      2:1227      3:168       4:7         5:4391      6:114    
   7:5         8:1555      9:1        11:172      12:1586     13:380    
  14:2345     15:290      16:79       17:366      18:395      20:248    
  21:4        22:188      23:6069     24:2555     25:4        27:2721   
  29:19       31:2531     32:111      34:8        35:106      36:1898   
  37:4611     38:4171     39:840      40:154      41:4473     42:1052   
  43:2346     44:306      45:17563    46:4192     47:380      49:1739   
  50:1842     51:383      52:1557     54:394      55:857      56:8      
  57:88       58:1745     59:1109     60:994      61:2500     62:2709   
  63:1939     64:5681     65:2334     66:5010     67:3075     68:1377   
  69:4175     70:1245     71:669      72:3043     74:2619     75:1465   
  76:599      77:2503     78:3955     79:3177     80:2088     81:1881   
  82:1493     83:1250     84:1516     85:3750     86:757      87:2046   
  88:2865     89:3627     90:595      91:7749     92:2014     93:2609   
  94:3599     95:4862     96:1331     97:346      98:1163     99:741    
 100:75      101:1299    102:2911    103:31025   104:4600    105:900    
 106:831     107:2522    108:910     109:4399    110:2069    111:3295   
 112:2041    113:1510    114:1619    115:2087    116:1886    117:2561   
 118:2292    119:1927    120:1740    121:1062    122:2609    123:2177   
 124:1557    125:2296    128:1330    129:1128    130:997     131:2184   
 132:850     133:406     134:1912    135:340     136:867     137:940    
 138:2859    139:1548    140:1176    141:1481    142:1432    143:1581   
 144:1208    145:352     146:1895    147:1570    148:2298    149:1904   
 150:883     151:1144    152:1953    153:563     154:3987    155:1401   
 156:1682    157:1307    158:1001    159:2263    160:2638    161:1427   
 162:3557    163:1502    164:1653    165:1716    166:829     167:1759   
 168:4157    169:948     170:5007    171:882     172:3529    173:2982   
 174:1025    175:1183    176:3754    177:5997    178:3578    179:2618   
 180:2368    181:3452    182:3243    183:1915    184:2345    185:20164  
 186:5120    187:4552    188:4205    189:3963    190:9227    191:1812   
 192:10983   193:8838    194:7287    195:5205    196:3181    197:2804   
 198:5959    199:6124    200:8032    201:6120    202:10462   203:10182  
 204:4595    205:3518    206:3914    207:3408    208:4096    209:4821   
 210:4235    211:2405    212:4142    213:3575    214:1100    215:56     
 216:6641    217:2741    218:1272    219:406     220:1769    221:972    
 222:665     223:2060   

End of report


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