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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 29 18:41:23 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 29 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:                              934119
    Prefixes after maximum aggregation (per Origin AS):          347480
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445145
    Number of IPv4 prefixes with a valid ROA:                    390609
    Number of IPv4 prefixes with an invalid ROA:                   1185
    Number of IPv4 prefixes with no ROA:                         542325
Total ASes present in the Internet Routing Table:                 74092
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63890
Origin ASes announcing only one prefix:                           25696
Transit ASes present in the Internet Routing Table:               10202
Transit-only ASes present in the Internet Routing Table:            414
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:               965
    Number of instances of unregistered ASNs:                       976
Number of 32-bit ASNs allocated by the RIRs:                      41154
Number of 32-bit ASNs visible in the Routing Table:               34114
Prefixes from 32-bit ASNs in the Routing Table:                  173620
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            530
Number of addresses announced to Internet:                   3063489024
    Equivalent to 182 /8s, 153 /16s and 34 /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:      322284

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

Prefixes being announced by APNIC Region ASes:                   236313
    Total APNIC prefixes after maximum aggregation:               68212
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          231386
    Unique aggregates announced from the APNIC address blocks:    97726
APNIC Region origin ASes present in the Internet Routing Table:   13235
    APNIC Prefixes per ASN:                                       17.48
APNIC Region origin ASes announcing only one prefix:               3853
APNIC Region transit ASes present in the Internet Routing Table:   1753
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8528
Number of APNIC addresses announced to Internet:              773192192
    Equivalent to 46 /8s, 21 /16s and 250 /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:                    269064
    Total ARIN prefixes after maximum aggregation:               121804
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271055
    Unique aggregates announced from the ARIN address blocks:    129945
ARIN Region origin ASes present in the Internet Routing Table:    19079
    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:    1874
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:              1286631168
    Equivalent to 76 /8s, 176 /16s and 111 /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:                    267852
    Total RIPE prefixes after maximum aggregation:               122565
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264284
    Unique aggregates announced from the RIPE address blocks:    155932
RIPE Region origin ASes present in the Internet Routing Table:    28238
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               11992
RIPE Region transit ASes present in the Internet Routing Table:    3805
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10993
Number of RIPE addresses announced to Internet:               718707200
    Equivalent to 42 /8s, 214 /16s and 154 /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:                  128391
    Total LACNIC prefixes after maximum aggregation:              28344
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127450
    Unique aggregates announced from the LACNIC address blocks:   49069
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:              2284
LACNIC Region transit ASes present in the Internet Routing Table:  2271
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:  8787
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:                  31534
    Total AfriNIC prefixes after maximum aggregation:              5811
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         39414
    Unique aggregates announced from the AfriNIC address blocks:  12040
AfriNIC Region origin ASes present in the Internet Routing Table:  1731
    AfriNIC Prefixes per ASN:                                     22.77
AfriNIC Region origin ASes announcing only one prefix:              569
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      7.4
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1073
Number of AfriNIC addresses announced to Internet:            108424448
    Equivalent to 6 /8s, 118 /16s and 109 /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        9437       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5916        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3634       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3391       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2715        499     238  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        7850      10712    2894  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    2511  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
396982        2589       3496     365  GOOGLE-CLOUD-PLATFORM, US
  7018        2586      24127    1568  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        6976       1706     146  UNI2-AS, ES
  9121        6160       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4048       3399     171  AKAMAI-ASN1, NL
  8551        3902        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2735        397    2061  TTNET, TR
  9009        2714        257    1381  M247, RO
 34984        2258        358     609  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       11076       3342     582  Uninet S.A. de C.V., MX
 10620        3474        507     856  Telmex Colombia S.A., CO
 11830        2260        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        1105        181     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       11076       3342     582  Uninet S.A. de C.V., MX
  9808        9437       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7850      10712    2894  AMAZON-02, US
 12479        6976       1706     146  UNI2-AS, ES
  9121        6160       1692      17  TTNET, TR
  7545        5916        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4531        300     601  CABLEONE, US
 20940        4048       3399     171  AKAMAI-ASN1, NL
  8551        3902        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        9437         9390  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6976         6830  UNI2-AS, ES
  9121        6160         6143  TTNET, TR
  7545        5916         5213  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7850         4956  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4531         3930  CABLEONE, US
 20940        4048         3877  AKAMAI-ASN1, NL
  8551        3902         3864  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    /16:13558   /17:8358    /18:14093   
/19:25225   /20:43930   /21:52926   /22:110902  /23:101591  /24:559186  
/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        6044        6976  UNI2-AS, ES
  9121        5317        6160  TTNET, TR
  8151        5088       11076  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3446        4531  CABLEONE, US
  8551        3367        3902  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        2378        2735  TTNET, TR

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

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

   1:1631      2:1232      3:168       4:7         5:4369      6:111    
   7:5         8:1550      9:1        11:172      12:1589     13:376    
  14:2352     15:289      16:79       17:369      18:388      20:247    
  21:4        22:188      23:6065     24:2557     25:4        27:2725   
  29:19       31:2528     32:108      34:9        35:106      36:1889   
  37:4632     38:4127     39:835      40:154      41:4372     42:1045   
  43:2333     44:306      45:17575    46:4221     47:380      49:1736   
  50:1849     51:381      52:1552     54:395      55:859      56:8      
  57:87       58:1744     59:1110     60:1005     61:2463     62:2714   
  63:1945     64:5689     65:2337     66:4990     67:3077     68:1370   
  69:4170     70:1253     71:669      72:3043     74:2615     75:1465   
  76:598      77:2494     78:4006     79:3176     80:2094     81:1872   
  82:1490     83:1248     84:1502     85:3769     86:751      87:2046   
  88:2916     89:3605     90:599      91:7751     92:2008     93:2598   
  94:3571     95:4889     96:1328     97:347      98:1164     99:741    
 100:75      101:1298    102:2810    103:30995   104:4624    105:897    
 106:829     107:2523    108:925     109:4402    110:2083    111:3294   
 112:2045    113:1514    114:1621    115:2089    116:1885    117:2563   
 118:2289    119:1911    120:1740    121:1059    122:2615    123:2188   
 124:1555    125:2284    128:1327    129:1062    130:996     131:2172   
 132:854     133:406     134:1910    135:342     136:870     137:941    
 138:2862    139:1547    140:1149    141:1483    142:1426    143:1571   
 144:1200    145:352     146:1890    147:1570    148:2298    149:1896   
 150:876     151:1140    152:1942    153:562     154:4001    155:1406   
 156:1677    157:1303    158:1014    159:2260    160:2639    161:1467   
 162:3565    163:1498    164:1594    165:1710    166:831     167:1764   
 168:4165    169:943     170:5012    171:880     172:3519    173:2981   
 174:1023    175:1183    176:3736    177:5984    178:3574    179:2608   
 180:2376    181:3436    182:3239    183:1918    184:2341    185:20150  
 186:5161    187:4575    188:4211    189:3966    190:9208    191:1823   
 192:10983   193:8848    194:7267    195:5198    196:3111    197:2745   
 198:5969    199:6127    200:8049    201:6129    202:10451   203:10193  
 204:4601    205:3509    206:3910    207:3417    208:4101    209:4836   
 210:4240    211:2406    212:4145    213:3585    214:1082    215:56     
 216:6665    217:2729    218:1273    219:406     220:1775    221:970    
 222:666     223:2040   

End of report


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