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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 1 18:40:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 01 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:                              935294
    Prefixes after maximum aggregation (per Origin AS):          347358
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444420
    Number of IPv4 prefixes with a valid ROA:                    384542
    Number of IPv4 prefixes with an invalid ROA:                   2685
    Number of IPv4 prefixes with no ROA:                         548067
Total ASes present in the Internet Routing Table:                 74058
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63462
Origin ASes announcing only one prefix:                           25641
Transit ASes present in the Internet Routing Table:               10596
Transit-only ASes present in the Internet Routing Table:            430
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1063
    Number of instances of unregistered ASNs:                      1074
Number of 32-bit ASNs allocated by the RIRs:                      41005
Number of 32-bit ASNs visible in the Routing Table:               33978
Prefixes from 32-bit ASNs in the Routing Table:                  172808
Number of bogon 32-bit ASNs visible in the Routing Table:            78
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3065766144
    Equivalent to 182 /8s, 187 /16s and 225 /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:      323343

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

Prefixes being announced by APNIC Region ASes:                   236568
    Total APNIC prefixes after maximum aggregation:               68156
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231426
    Unique aggregates announced from the APNIC address blocks:    97574
APNIC Region origin ASes present in the Internet Routing Table:   13177
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               3849
APNIC Region transit ASes present in the Internet Routing Table:   1779
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8464
Number of APNIC addresses announced to Internet:              773373696
    Equivalent to 46 /8s, 24 /16s and 191 /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:                    269410
    Total ARIN prefixes after maximum aggregation:               122048
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271053
    Unique aggregates announced from the ARIN address blocks:    129551
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                6987
ARIN Region transit ASes present in the Internet Routing Table:    1971
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4707
Number of ARIN addresses announced to Internet:              1287986944
    Equivalent to 76 /8s, 197 /16s and 31 /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:                    267323
    Total RIPE prefixes after maximum aggregation:               122227
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264001
    Unique aggregates announced from the RIPE address blocks:    155902
RIPE Region origin ASes present in the Internet Routing Table:    28227
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               11987
RIPE Region transit ASes present in the Internet Routing Table:    4010
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10969
Number of RIPE addresses announced to Internet:               719634176
    Equivalent to 42 /8s, 228 /16s and 191 /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:                  128211
    Total LACNIC prefixes after maximum aggregation:              28347
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127403
    Unique aggregates announced from the LACNIC address blocks:   48928
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:              2260
LACNIC Region transit ASes present in the Internet Routing Table:  2309
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176023040
    Equivalent to 10 /8s, 125 /16s and 230 /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:                  32719
    Total AfriNIC prefixes after maximum aggregation:              5792
    AfriNIC Deaggregation factor:                                  5.65
Prefixes being announced from the AfriNIC address blocks:         40887
    Unique aggregates announced from the AfriNIC address blocks:  12040
AfriNIC Region origin ASes present in the Internet Routing Table:  1724
    AfriNIC Prefixes per ASN:                                     23.72
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1064
Number of AfriNIC addresses announced to Internet:            108448512
    Equivalent to 6 /8s, 118 /16s and 203 /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        9217       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        787     702  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3522       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3373       1874      94  VNPT-AS-VN VNPT Corp, VN
  9498        2687        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2349        848     439  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2283      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2197       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2163        440     215  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        7757      10638    2925  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3691       3062     318  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3477       1801    2515  AKAMAI-AS, US
   749        3025      50577    2292  DNIC-AS-00749, US
  7018        2629      24135    1594  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     393  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        6946       1706     146  UNI2-AS, ES
  9121        6117       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4065       3400     181  AKAMAI-ASN1, NL
  8551        3701        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     908  ROSTELECOM-AS, RU
 47331        2812        412    2119  TTNET, TR
  9009        2647        252    1355  M247, RO
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2248        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       10934       3340     591  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2197        360     590  Mega Cable, S.A. de C.V., MX
 28573        1341       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1152        370      22  Telefonica del Peru S.A.A., PE
 11664        1133        186     466  Techtel LMDS Comunicaciones Interactiva
 26615         991       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
 37457        1895        326      57  Telkom-Internet, ZA
 24835        1538        535      31  RAYA-AS, EG
 24863        1467        393      21  LINKdotNET-AS, EG
 36992        1319       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      43  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         503         51      35  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       10934       3340     591  Uninet S.A. de C.V., MX
  9808        9217       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7757      10638    2925  AMAZON-02, US
 12479        6946       1706     146  UNI2-AS, ES
  9121        6117       1692      17  TTNET, TR
  7545        5946        787     702  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4546        301     565  CABLEONE, US
 20940        4065       3400     181  AKAMAI-ASN1, NL
  7155        3894        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        9217         9170  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6946         6800  UNI2-AS, ES
  9121        6117         6100  TTNET, TR
  7545        5946         5244  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7757         4832  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4065         3884  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3701         3663  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             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, 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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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     /12:297     
/13:586     /14:1207    /15:2101    /16:13578   /17:8386    /18:14083   
/19:25169   /20:43870   /21:53009   /22:111097  /23:101444  /24:560299  
/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        5993        6946  UNI2-AS, ES
  9121        5293        6117  TTNET, TR
  8151        4920       10934  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3166        3701  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2723        3691  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2432        2812  TTNET, TR

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

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

   1:1626      2:1246      3:168       4:7         5:4342      6:110    
   7:5         8:1575      9:1        11:172      12:1593     13:372    
  14:2367     15:282      16:76       17:369      18:410      20:247    
  21:4        22:188      23:6032     24:2521     25:4        27:2790   
  29:19       31:2529     32:107      34:8        35:95       36:1853   
  37:4654     38:4012     39:823      40:154      41:4397     42:1046   
  43:2335     44:311      45:17666    46:4280     47:380      49:1720   
  50:1942     51:375      52:1542     54:396      55:827      56:8      
  57:89       58:1748     59:1111     60:1007     61:2471     62:2694   
  63:1945     64:5671     65:2341     66:4992     67:3074     68:1393   
  69:4167     70:1255     71:664      72:3068     74:2616     75:1473   
  76:595      77:2474     78:4030     79:2950     80:2084     81:1863   
  82:1487     83:1241     84:1516     85:3781     86:743      87:2023   
  88:2913     89:3594     90:589      91:7747     92:1988     93:2588   
  94:3585     95:4874     96:1315     97:345      98:1180     99:741    
 100:75      101:1295    102:2887    103:30895   104:4628    105:1993   
 106:846     107:2544    108:924     109:4425    110:2043    111:3270   
 112:2027    113:1526    114:1611    115:2135    116:1877    117:2490   
 118:2291    119:1887    120:1715    121:1064    122:2606    123:2181   
 124:1527    125:2282    128:1328    129:1139    130:986     131:2195   
 132:858     133:404     134:1898    135:339     136:886     137:928    
 138:2865    139:1504    140:1029    141:1489    142:1422    143:1517   
 144:1194    145:353     146:1896    147:1551    148:2301    149:1861   
 150:873     151:1139    152:1974    153:559     154:3926    155:1414   
 156:1658    157:1309    158:1049    159:2250    160:2669    161:1436   
 162:3581    163:1511    164:1733    165:1706    166:827     167:1752   
 168:4182    169:949     170:5001    171:887     172:3523    173:3084   
 174:1025    175:1181    176:3737    177:6118    178:3548    179:2605   
 180:2382    181:3440    182:3242    183:1912    184:2365    185:20135  
 186:5097    187:4545    188:4218    189:3847    190:9159    191:1838   
 192:10998   193:8866    194:7265    195:5182    196:3217    197:2767   
 198:6005    199:6133    200:8106    201:6128    202:10468   203:10213  
 204:4609    205:3475    206:3880    207:3406    208:4130    209:4861   
 210:4234    211:2398    212:4132    213:3582    214:1101    215:55     
 216:6642    217:2742    218:1267    219:414     220:2032    221:962    
 222:663     223:1982   

End of report


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