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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jan 16 18:40:25 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 16 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:                              933835
    Prefixes after maximum aggregation (per Origin AS):          347292
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444808
    Number of IPv4 prefixes with a valid ROA:                    387428
    Number of IPv4 prefixes with an invalid ROA:                   1235
    Number of IPv4 prefixes with no ROA:                         545172
Total ASes present in the Internet Routing Table:                 74124
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63547
Origin ASes announcing only one prefix:                           25675
Transit ASes present in the Internet Routing Table:               10577
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:            124
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:              1019
    Number of instances of unregistered ASNs:                      1030
Number of 32-bit ASNs allocated by the RIRs:                      41058
Number of 32-bit ASNs visible in the Routing Table:               34067
Prefixes from 32-bit ASNs in the Routing Table:                  173307
Number of bogon 32-bit ASNs visible in the Routing Table:            74
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            515
Number of addresses announced to Internet:                   3063746816
    Equivalent to 182 /8s, 157 /16s and 17 /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:      322255

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

Prefixes being announced by APNIC Region ASes:                   236091
    Total APNIC prefixes after maximum aggregation:               68130
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231190
    Unique aggregates announced from the APNIC address blocks:    97642
APNIC Region origin ASes present in the Internet Routing Table:   13206
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3826
APNIC Region transit ASes present in the Internet Routing Table:   1777
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8498
Number of APNIC addresses announced to Internet:              773408512
    Equivalent to 46 /8s, 25 /16s and 71 /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:                    269401
    Total ARIN prefixes after maximum aggregation:               121971
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271075
    Unique aggregates announced from the ARIN address blocks:    129643
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                7003
ARIN Region transit ASes present in the Internet Routing Table:    1974
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4730
Number of ARIN addresses announced to Internet:              1286057984
    Equivalent to 76 /8s, 167 /16s and 176 /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:                    267555
    Total RIPE prefixes after maximum aggregation:               122368
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264232
    Unique aggregates announced from the RIPE address blocks:    156045
RIPE Region origin ASes present in the Internet Routing Table:    28264
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12022
RIPE Region transit ASes present in the Internet Routing Table:    3998
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:   11008
Number of RIPE addresses announced to Internet:               719446528
    Equivalent to 42 /8s, 225 /16s and 226 /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:                  128224
    Total LACNIC prefixes after maximum aggregation:              28278
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127320
    Unique aggregates announced from the LACNIC address blocks:   48966
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2261
LACNIC Region transit ASes present in the Internet Routing Table:  2295
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8768
Number of LACNIC addresses announced to Internet:             176048896
    Equivalent to 10 /8s, 126 /16s and 75 /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:                  31545
    Total AfriNIC prefixes after maximum aggregation:              5765
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         39503
    Unique aggregates announced from the AfriNIC address blocks:  12090
AfriNIC Region origin ASes present in the Internet Routing Table:  1720
    AfriNIC Prefixes per ASN:                                     22.97
AfriNIC Region origin ASes announcing only one prefix:              563
AfriNIC Region transit ASes present in the Internet Routing Table:  322
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1063
Number of AfriNIC addresses announced to Internet:            108488704
    Equivalent to 6 /8s, 119 /16s and 104 /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        9351       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5940        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3634       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1874      95  VNPT-AS-VN VNPT Corp, VN
  7713        3387       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2707        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2165       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        439     212  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7765      10701    2929  AMAZON-02, US
 11492        4540        301     593  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3697       3063     324  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      63  SHAW, CA
 16625        3478       1796    2522  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
  7018        2626      24133    1594  ATT-INTERNET4, US
396982        2576       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2564        367     390  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        6963       1706     146  UNI2-AS, ES
  9121        6104       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4065       3400     177  AKAMAI-ASN1, NL
  8551        3903        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2796        411    2106  TTNET, TR
  9009        2689        255    1356  M247, RO
 34984        2253        358     609  TELLCOM-AS, TR
  6849        2247        339      20  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10995       3338     588  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2208        362     594  Mega Cable, S.A. de C.V., MX
 28573        1342       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1133        186     466  Techtel LMDS Comunicaciones Interactiva
 26615        1003       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        1477        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1005         67      46  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         501         51      35  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10995       3338     588  Uninet S.A. de C.V., MX
  9808        9351       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7765      10701    2929  AMAZON-02, US
 12479        6963       1706     146  UNI2-AS, ES
  9121        6104       1692      17  TTNET, TR
  7545        5940        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4540        301     593  CABLEONE, US
 20940        4065       3400     177  AKAMAI-ASN1, NL
  8551        3903        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        9351         9304  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6963         6817  UNI2-AS, ES
  9121        6104         6087  TTNET, TR
  7545        5940         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7765         4836  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4540         3947  CABLEONE, US
 20940        4065         3888  AKAMAI-ASN1, NL
  8551        3903         3865  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:     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:      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     
/13:580     /14:1208    /15:2100    /16:13568   /17:8363    /18:14079   
/19:25233   /20:43865   /21:52893   /22:110964  /23:101521  /24:558998  
/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        6026        6963  UNI2-AS, ES
  9121        5283        6104  TTNET, TR
  8151        5009       10995  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3447        4540  CABLEONE, US
  8551        3368        3903  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3523  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2728        3697  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2417        2796  TTNET, TR

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

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

   1:1627      2:1235      3:168       4:7         5:4361      6:110    
   7:5         8:1572      9:1        11:172      12:1593     13:374    
  14:2360     15:286      16:79       17:370      18:416      20:247    
  21:4        22:188      23:6069     24:2528     25:4        27:2729   
  29:19       31:2529     32:105      34:8        35:100      36:1879   
  37:4665     38:4069     39:835      40:155      41:4378     42:1042   
  43:2328     44:307      45:17565    46:4234     47:380      49:1734   
  50:1929     51:380      52:1543     54:393      55:858      56:8      
  57:86       58:1743     59:1105     60:1009     61:2462     62:2724   
  63:1945     64:5668     65:2341     66:4992     67:3085     68:1372   
  69:4149     70:1256     71:663      72:3052     74:2615     75:1473   
  76:594      77:2490     78:4007     79:3166     80:2088     81:1854   
  82:1485     83:1243     84:1508     85:3789     86:744      87:2031   
  88:2908     89:3597     90:592      91:7766     92:1993     93:2593   
  94:3586     95:4887     96:1306     97:346      98:1168     99:740    
 100:75      101:1295    102:2816    103:30953   104:4617    105:897    
 106:826     107:2533    108:923     109:4394    110:2049    111:3261   
 112:2045    113:1523    114:1616    115:2092    116:1883    117:2557   
 118:2284    119:1892    120:1735    121:1058    122:2605    123:2192   
 124:1550    125:2275    128:1341    129:1125    130:983     131:2196   
 132:850     133:406     134:1900    135:341     136:894     137:937    
 138:2862    139:1544    140:1030    141:1480    142:1427    143:1524   
 144:1193    145:351     146:1906    147:1560    148:2302    149:1880   
 150:876     151:1133    152:1976    153:561     154:3984    155:1405   
 156:1664    157:1308    158:1044    159:2267    160:2654    161:1429   
 162:3574    163:1498    164:1721    165:1712    166:825     167:1760   
 168:4169    169:950     170:5021    171:885     172:3507    173:3036   
 174:1026    175:1183    176:3761    177:6088    178:3575    179:2596   
 180:2383    181:3421    182:3238    183:1912    184:2342    185:20133  
 186:5121    187:4544    188:4211    189:3895    190:9166    191:1811   
 192:10985   193:8881    194:7280    195:5195    196:3113    197:2736   
 198:5998    199:6131    200:8051    201:6126    202:10449   203:10184  
 204:4619    205:3522    206:3890    207:3411    208:4106    209:4828   
 210:4240    211:2406    212:4129    213:3605    214:1096    215:55     
 216:6641    217:2729    218:1273    219:416     220:1781    221:971    
 222:665     223:1974   

End of report


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