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

REN Routing Table Report cscora at frr.nsrc.org
Sat Oct 22 18:39:44 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 22 Oct, 2022

  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:                              929889
    Prefixes after maximum aggregation (per Origin AS):          344228
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440396
    Number of IPv4 prefixes with a valid ROA:                    374941
    Number of IPv4 prefixes with an invalid ROA:                   2988
    Number of IPv4 prefixes with no ROA:                         551960
Total ASes present in the Internet Routing Table:                 73806
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63263
Origin ASes announcing only one prefix:                           25500
Transit ASes present in the Internet Routing Table:               10543
Transit-only ASes present in the Internet Routing Table:            417
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1136
    Number of instances of unregistered ASNs:                      1141
Number of 32-bit ASNs allocated by the RIRs:                      40459
Number of 32-bit ASNs visible in the Routing Table:               33582
Prefixes from 32-bit ASNs in the Routing Table:                  169167
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            534
Number of addresses announced to Internet:                   3064318464
    Equivalent to 182 /8s, 165 /16s and 202 /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:      321127

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

Prefixes being announced by APNIC Region ASes:                   235436
    Total APNIC prefixes after maximum aggregation:               67465
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230485
    Unique aggregates announced from the APNIC address blocks:    96733
APNIC Region origin ASes present in the Internet Routing Table:   13006
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3738
APNIC Region transit ASes present in the Internet Routing Table:   1763
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8274
Number of APNIC addresses announced to Internet:              773195520
    Equivalent to 46 /8s, 22 /16s and 7 /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:                    268547
    Total ARIN prefixes after maximum aggregation:               121551
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269853
    Unique aggregates announced from the ARIN address blocks:    128635
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1951
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4653
Number of ARIN addresses announced to Internet:              1290039552
    Equivalent to 76 /8s, 228 /16s and 113 /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:                    265205
    Total RIPE prefixes after maximum aggregation:               120729
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261937
    Unique aggregates announced from the RIPE address blocks:    154363
RIPE Region origin ASes present in the Internet Routing Table:    28189
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11963
RIPE Region transit ASes present in the Internet Routing Table:    4027
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10870
Number of RIPE addresses announced to Internet:               716588800
    Equivalent to 42 /8s, 182 /16s and 71 /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:                  126878
    Total LACNIC prefixes after maximum aggregation:              27963
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         126336
    Unique aggregates announced from the LACNIC address blocks:   48370
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2277
LACNIC Region transit ASes present in the Internet Routing Table:  2272
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:  8752
Number of LACNIC addresses announced to Internet:             175873792
    Equivalent to 10 /8s, 123 /16s and 159 /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:                  32687
    Total AfriNIC prefixes after maximum aggregation:              5694
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40744
    Unique aggregates announced from the AfriNIC address blocks:  11862
AfriNIC Region origin ASes present in the Internet Routing Table:  1712
    AfriNIC Prefixes per ASN:                                     23.80
AfriNIC Region origin ASes announcing only one prefix:              567
AfriNIC Region transit ASes present in the Internet Routing Table:  323
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1033
Number of AfriNIC addresses announced to Internet:            108317696
    Equivalent to 6 /8s, 116 /16s and 204 /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        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5929        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3518       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2491        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11251     593  KIXS-AS-KR Korea Telecom, KR
 24560        2242        851     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2193       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2152        426     222  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        7411      10581    2914  AMAZON-02, US
 11492        4612        305     508  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3767       3050     346  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3554       1856    2550  AKAMAI-AS, US
  6327        3504       1320      63  SHAW, CA
   749        3025      50696    2294  DNIC-AS-00749, US
  7018        2645      24156    1596  ATT-INTERNET4, US
 30036        2599        367     265  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2554       3479     346  GOOGLE-CLOUD-PLATFORM, 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        6905       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
 20940        4118       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3985        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     912  ROSTELECOM-AS, RU
  9009        2625        253    1348  M247, RO
  6849        2490        339      20  UKRTELNET, UA
 34984        2242        357     616  TELLCOM-AS, TR
 47331        2053        320    1562  TTNET, TR

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       10812       3315     602  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2075        338     538  Mega Cable, S.A. de C.V., MX
 28573        1337       2330     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11664        1089        181     466  Techtel LMDS Comunicaciones Interactiva
 26615         986       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        1888        326      58  Telkom-Internet, ZA
 24863        1574        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1014         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         495         51      32  WANANCHI-, KE
 36914         490         82       3  KENET-AS, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10812       3315     602  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7411      10581    2914  AMAZON-02, US
 12479        6905       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
  7545        5929        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4612        305     508  CABLEONE, US
 20940        4118       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3985        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        9061         9014  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6905         6761  UNI2-AS, ES
  9121        6713         6696  TTNET, TR
  7545        5929         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7411         4497  AMAZON-02, US
 11492        4612         4104  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3985         3947  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4118         3940  AKAMAI-ASN1, NL
  7155        3899         3867  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             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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.142.88.0/24       Origin:     42615  IGLOO22225 igloo22225, US
23.142.88.0/24      Transit:      6939  HURRICANE, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, 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      /11:100     /12:295     
/13:588     /14:1206    /15:2096    /16:13582   /17:8413    /18:14149   
/19:25234   /20:44003   /21:52757   /22:110688  /23:100869  /24:555842  
/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        5914        6905  UNI2-AS, ES
  9121        5863        6713  TTNET, TR
  8151        4774       10812  Uninet S.A. de C.V., MX
 11492        3519        4612  CABLEONE, US
  8551        3449        3985  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2780        3767  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2351        2490  UKRTELNET, UA

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

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

   1:1894      2:1043      3:166       4:7         5:4155      6:115    
   7:5         8:1594      9:1        11:173      12:1623     13:351    
  14:2371     15:275      16:69       17:360      18:341      20:245    
  21:4        22:188      23:5983     24:2517     25:6        27:2792   
  29:19       31:2480     32:95       34:7        35:90       36:1899   
  37:4514     38:3729     39:756      40:169      41:4448     42:1171   
  43:2309     44:297      45:17495    46:4257     47:375      49:1727   
  50:1938     51:243      52:1501     54:394      55:840      56:8      
  57:86       58:1788     59:1116     60:994      61:2433     62:2664   
  63:1981     64:5657     65:2323     66:4940     67:3002     68:1408   
  69:4197     70:1301     71:686      72:3064     74:2671     75:1480   
  76:586      77:2367     78:4012     79:3157     80:2079     81:1856   
  82:1537     83:1228     84:1426     85:3748     86:736      87:2011   
  88:2833     89:3490     90:547      91:7694     92:2089     93:2563   
  94:3606     95:4811     96:1345     97:349      98:1175     99:739    
 100:68      101:1300    102:2712    103:30493   104:4567    105:1986   
 106:889     107:2543    108:906     109:4353    110:2008    111:3285   
 112:2070    113:1523    114:1553    115:2144    116:1903    117:2485   
 118:2327    119:1852    120:1711    121:1045    122:2572    123:2148   
 124:1507    125:2146    128:1282    129:1042    130:988     131:2214   
 132:850     133:379     134:1906    135:331     136:870     137:900    
 138:2809    139:1521    140:1139    141:1483    142:1401    143:1497   
 144:1203    145:350     146:1880    147:1542    148:2235    149:1838   
 150:887     151:1137    152:1951    153:548     154:3857    155:1430   
 156:1650    157:1312    158:1048    159:2194    160:2653    161:1373   
 162:3528    163:1455    164:1729    165:1685    166:806     167:1738   
 168:4134    169:915     170:4949    171:853     172:3467    173:3125   
 174:1033    175:1177    176:3639    177:5963    178:3575    179:2543   
 180:2345    181:3392    182:3197    183:1923    184:2354    185:20003  
 186:5033    187:4548    188:4146    189:3836    190:9145    191:1782   
 192:11017   193:8770    194:7228    195:5141    196:3229    197:2840   
 198:6013    199:6097    200:7941    201:6069    202:10388   203:10235  
 204:4561    205:3481    206:3912    207:3441    208:4118    209:4822   
 210:4195    211:2342    212:4084    213:3599    214:1089    215:53     
 216:6521    217:2734    218:1273    219:410     220:2044    221:925    
 222:655     223:1987   

End of report


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