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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jan 27 18:41:30 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 27 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:                              934121
    Prefixes after maximum aggregation (per Origin AS):          347475
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445045
    Number of IPv4 prefixes with a valid ROA:                    388896
    Number of IPv4 prefixes with an invalid ROA:                   1207
    Number of IPv4 prefixes with no ROA:                         544018
Total ASes present in the Internet Routing Table:                 74103
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63902
Origin ASes announcing only one prefix:                           25700
Transit ASes present in the Internet Routing Table:               10201
Transit-only ASes present in the Internet Routing Table:            410
Paths with bogon ASNs present in the IPv4 Routing Table:            128
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:               972
    Number of instances of unregistered ASNs:                       983
Number of 32-bit ASNs allocated by the RIRs:                      41135
Number of 32-bit ASNs visible in the Routing Table:               34123
Prefixes from 32-bit ASNs in the Routing Table:                  173646
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:            531
Number of addresses announced to Internet:                   3063452160
    Equivalent to 182 /8s, 152 /16s and 146 /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:      322243

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

Prefixes being announced by APNIC Region ASes:                   236398
    Total APNIC prefixes after maximum aggregation:               68200
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231445
    Unique aggregates announced from the APNIC address blocks:    97656
APNIC Region origin ASes present in the Internet Routing Table:   13239
    APNIC Prefixes per ASN:                                       17.48
APNIC Region origin ASes announcing only one prefix:               3851
APNIC Region transit ASes present in the Internet Routing Table:   1762
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:   8533
Number of APNIC addresses announced to Internet:              773278208
    Equivalent to 46 /8s, 23 /16s and 74 /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:                    269062
    Total ARIN prefixes after maximum aggregation:               121754
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271103
    Unique aggregates announced from the ARIN address blocks:    129890
ARIN Region origin ASes present in the Internet Routing Table:    19076
    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:    4736
Number of ARIN addresses announced to Internet:              1286524160
    Equivalent to 76 /8s, 174 /16s and 205 /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:                    267823
    Total RIPE prefixes after maximum aggregation:               122597
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264244
    Unique aggregates announced from the RIPE address blocks:    155951
RIPE Region origin ASes present in the Internet Routing Table:    28249
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12003
RIPE Region transit ASes present in the Internet Routing Table:    3808
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:   10999
Number of RIPE addresses announced to Internet:               718710784
    Equivalent to 42 /8s, 214 /16s and 168 /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:                  128300
    Total LACNIC prefixes after maximum aggregation:              28364
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127353
    Unique aggregates announced from the LACNIC address blocks:   49060
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2278
LACNIC Region transit ASes present in the Internet Routing Table:  2261
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:  8781
Number of LACNIC addresses announced to Internet:             176214784
    Equivalent to 10 /8s, 128 /16s and 211 /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:                  31566
    Total AfriNIC prefixes after maximum aggregation:              5809
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         39445
    Unique aggregates announced from the AfriNIC address blocks:  12054
AfriNIC Region origin ASes present in the Internet Routing Table:  1733
    AfriNIC Prefixes per ASN:                                     22.76
AfriNIC Region origin ASes announcing only one prefix:              570
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1074
Number of AfriNIC addresses announced to Internet:            108400896
    Equivalent to 6 /8s, 118 /16s and 17 /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        5921        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3634       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3461       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3388       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2720        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        2134        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        7838      10710    2887  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        3472       1783    2512  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
396982        2589       3496     365  GOOGLE-CLOUD-PLATFORM, US
  7018        2587      24127    1569  ATT-INTERNET4, 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        6165       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4053       3399     173  AKAMAI-ASN1, NL
  8551        3905        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2736        397    2063  TTNET, TR
  9009        2720        257    1376  M247, RO
 34984        2259        358     610  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       11074       3342     584  Uninet S.A. de C.V., MX
 10620        3474        507     856  Telmex Colombia S.A., CO
 11830        2255        369      64  Instituto Costarricense de Electricidad
 13999        2229        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        1125        185     462  Techtel LMDS Comunicaciones Interactiva
 26615        1017       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        1538        533      30  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         521         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       11074       3342     584  Uninet S.A. de C.V., MX
  9808        9436       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7838      10710    2887  AMAZON-02, US
 12479        6975       1706     146  UNI2-AS, ES
  9121        6165       1692      17  TTNET, TR
  7545        5921        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4531        300     601  CABLEONE, US
 20940        4053       3399     173  AKAMAI-ASN1, NL
  8551        3905        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        6165         6148  TTNET, TR
  7545        5921         5218  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7838         4951  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4531         3930  CABLEONE, US
 20940        4053         3880  AKAMAI-ASN1, NL
  8551        3905         3867  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     
/13:578     /14:1208    /15:2101    /16:13559   /17:8356    /18:14099   
/19:25232   /20:43910   /21:52922   /22:110898  /23:101563  /24:559232  
/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        5322        6165  TTNET, TR
  8151        5084       11074  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3446        4531  CABLEONE, US
  8551        3370        3905  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      2:1230      3:168       4:7         5:4365      6:113    
   7:5         8:1562      9:1        11:172      12:1586     13:376    
  14:2352     15:289      16:79       17:369      18:389      20:247    
  21:4        22:188      23:6069     24:2557     25:4        27:2726   
  29:19       31:2522     32:106      34:9        35:106      36:1889   
  37:4618     38:4134     39:835      40:154      41:4380     42:1045   
  43:2333     44:306      45:17538    46:4224     47:380      49:1738   
  50:1849     51:381      52:1551     54:393      55:859      56:8      
  57:88       58:1744     59:1111     60:1006     61:2466     62:2715   
  63:1945     64:5679     65:2336     66:4991     67:3077     68:1368   
  69:4172     70:1254     71:667      72:3043     74:2616     75:1465   
  76:598      77:2496     78:4003     79:3177     80:2091     81:1870   
  82:1488     83:1245     84:1504     85:3771     86:749      87:2045   
  88:2917     89:3610     90:599      91:7747     92:2005     93:2602   
  94:3572     95:4889     96:1328     97:347      98:1164     99:739    
 100:75      101:1296    102:2819    103:31021   104:4616    105:897    
 106:831     107:2526    108:926     109:4409    110:2083    111:3294   
 112:2045    113:1511    114:1621    115:2089    116:1885    117:2570   
 118:2288    119:1910    120:1738    121:1059    122:2605    123:2188   
 124:1556    125:2284    128:1328    129:1062    130:996     131:2162   
 132:853     133:406     134:1913    135:341     136:870     137:944    
 138:2850    139:1548    140:1140    141:1483    142:1427    143:1572   
 144:1199    145:348     146:1892    147:1572    148:2300    149:1895   
 150:876     151:1139    152:1950    153:562     154:4003    155:1411   
 156:1676    157:1302    158:1028    159:2262    160:2639    161:1470   
 162:3562    163:1498    164:1647    165:1710    166:832     167:1759   
 168:4148    169:946     170:5025    171:881     172:3514    173:2980   
 174:1023    175:1180    176:3740    177:6022    178:3577    179:2605   
 180:2381    181:3440    182:3242    183:1918    184:2343    185:20136  
 186:5153    187:4554    188:4212    189:3956    190:9210    191:1827   
 192:10995   193:8851    194:7270    195:5198    196:3123    197:2751   
 198:5962    199:6133    200:8058    201:6117    202:10452   203:10184  
 204:4604    205:3482    206:3903    207:3418    208:4102    209:4835   
 210:4239    211:2405    212:4139    213:3585    214:1093    215:56     
 216:6669    217:2731    218:1273    219:406     220:1776    221:971    
 222:665     223:2040   

End of report


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