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

REN Routing Table Report cscora at frr.nsrc.org
Sun Oct 16 18:40:00 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 16 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:                              929361
    Prefixes after maximum aggregation (per Origin AS):          343835
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440066
    Number of IPv4 prefixes with a valid ROA:                    372834
    Number of IPv4 prefixes with an invalid ROA:                   2926
    Number of IPv4 prefixes with no ROA:                         553601
Total ASes present in the Internet Routing Table:                 73786
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63250
Origin ASes announcing only one prefix:                           25521
Transit ASes present in the Internet Routing Table:               10536
Transit-only ASes present in the Internet Routing Table:            411
Paths with bogon ASNs present in the IPv4 Routing Table:            131
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     215
    Max AS path prepend of ASN (267590)                             210
Prefixes from unregistered ASNs in the Routing Table:              1171
    Number of instances of unregistered ASNs:                      1176
Number of 32-bit ASNs allocated by the RIRs:                      40404
Number of 32-bit ASNs visible in the Routing Table:               33532
Prefixes from 32-bit ASNs in the Routing Table:                  168621
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            555
Number of addresses announced to Internet:                   3064402432
    Equivalent to 182 /8s, 167 /16s and 18 /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:      320867

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

Prefixes being announced by APNIC Region ASes:                   235173
    Total APNIC prefixes after maximum aggregation:               67370
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230177
    Unique aggregates announced from the APNIC address blocks:    96648
APNIC Region origin ASes present in the Internet Routing Table:   12993
    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:   1760
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8261
Number of APNIC addresses announced to Internet:              773482496
    Equivalent to 46 /8s, 26 /16s and 104 /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:                    268407
    Total ARIN prefixes after maximum aggregation:               121502
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269715
    Unique aggregates announced from the ARIN address blocks:    128665
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1953
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4637
Number of ARIN addresses announced to Internet:              1289717248
    Equivalent to 76 /8s, 223 /16s and 134 /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:                    265264
    Total RIPE prefixes after maximum aggregation:               120475
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261979
    Unique aggregates announced from the RIPE address blocks:    154151
RIPE Region origin ASes present in the Internet Routing Table:    28198
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11977
RIPE Region transit ASes present in the Internet Routing Table:    4009
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:   10854
Number of RIPE addresses announced to Internet:               716685312
    Equivalent to 42 /8s, 183 /16s and 192 /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:                  126675
    Total LACNIC prefixes after maximum aggregation:              27964
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126160
    Unique aggregates announced from the LACNIC address blocks:   48329
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      11.48
LACNIC Region origin ASes announcing only one prefix:              2295
LACNIC Region transit ASes present in the Internet Routing Table:  2278
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                       215
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8750
Number of LACNIC addresses announced to Internet:             175945984
    Equivalent to 10 /8s, 124 /16s and 185 /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:                  32671
    Total AfriNIC prefixes after maximum aggregation:              5671
    AfriNIC Deaggregation factor:                                  5.76
Prefixes being announced from the AfriNIC address blocks:         40775
    Unique aggregates announced from the AfriNIC address blocks:  11820
AfriNIC Region origin ASes present in the Internet Routing Table:  1704
    AfriNIC Prefixes per ASN:                                     23.93
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  323
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: 1030
Number of AfriNIC addresses announced to Internet:            108264704
    Equivalent to 6 /8s, 115 /16s and 253 /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        5928        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3524       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3469       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2474        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2284      11250     591  KIXS-AS-KR Korea Telecom, KR
 24560        2237        852     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2195       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2139        425     217  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        7367      10583    2885  AMAZON-02, US
 11492        4603        305     518  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3775       3066     353  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3523       1827    2536  AKAMAI-AS, US
  6327        3493       1319      64  SHAW, CA
   749        3030      50696    2297  DNIC-AS-00749, US
 30036        2601        368     251  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2576      24151    1579  ATT-INTERNET4, US
396982        2552       3479     345  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        6885       1730     144  UNI2-AS, ES
  9121        6714       1692      17  TTNET, TR
 20940        4113       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2622        252    1347  M247, RO
  6849        2504        339      20  UKRTELNET, UA
 34984        2243        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       10887       3336     600  Uninet S.A. de C.V., MX
 10620        3470        510     844  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2057        335     529  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     265  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
 11664        1089        181     464  Techtel LMDS Comunicaciones Interactiva
  6147        1085        369      22  Telefonica del Peru S.A.A., PE
 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        1569        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1015         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         492         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       10887       3336     600  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7367      10583    2885  AMAZON-02, US
 12479        6885       1730     144  UNI2-AS, ES
  9121        6714       1692      17  TTNET, TR
  7545        5928        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4603        305     518  CABLEONE, US
 20940        4113       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        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        6885         6741  UNI2-AS, ES
  9121        6714         6697  TTNET, TR
  7545        5928         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7367         4482  AMAZON-02, US
 11492        4603         4085  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3991         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4113         3935  AKAMAI-ASN1, NL
  7155        3898         3866  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
23.158.240.0/24      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
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      3257  GTT-BACKBONE GTT, US

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    /15:2103    /16:13593   /17:8429    /18:14143   
/19:25224   /20:44010   /21:52955   /22:110514  /23:100830  /24:555304  
/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        5895        6885  UNI2-AS, ES
  9121        5864        6714  TTNET, TR
  8151        4778       10887  Uninet S.A. de C.V., MX
 11492        3510        4603  CABLEONE, US
  8551        3455        3991  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3302        3493  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2783        3775  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2356        2504  UKRTELNET, UA

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

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

   1:1900      2:1042      3:166       4:7         5:4133      6:116    
   7:6         8:1592      9:1        11:173      12:1623     13:339    
  14:2370     15:273      16:69       17:362      18:338      20:245    
  21:4        22:188      23:5975     24:2516     25:6        27:2742   
  29:19       31:2473     32:96       34:7        35:90       36:1899   
  37:4516     38:3666     39:756      40:169      41:4434     42:1171   
  43:2303     44:296      45:17447    46:4255     47:385      49:1730   
  50:1942     51:243      52:1491     54:388      55:846      56:8      
  57:86       58:1787     59:1114     60:991      61:2418     62:2641   
  63:1976     64:5661     65:2334     66:4951     67:3003     68:1349   
  69:4202     70:1304     71:687      72:3061     74:2670     75:1482   
  76:592      77:2353     78:4018     79:3147     80:2067     81:1835   
  82:1534     83:1230     84:1421     85:3752     86:726      87:2018   
  88:2827     89:3492     90:547      91:7695     92:2076     93:2563   
  94:3577     95:4801     96:1347     97:349      98:1171     99:737    
 100:78      101:1300    102:2716    103:30437   104:4575    105:1983   
 106:886     107:2535    108:908     109:4373    110:2004    111:3271   
 112:2054    113:1524    114:1552    115:2143    116:1901    117:2498   
 118:2328    119:1855    120:1710    121:1045    122:2561    123:2149   
 124:1510    125:2145    128:1275    129:1039    130:984     131:2218   
 132:839     133:379     134:1908    135:334     136:879     137:898    
 138:2815    139:1520    140:1133    141:1489    142:1391    143:1481   
 144:1199    145:349     146:1876    147:1542    148:2255    149:1822   
 150:892     151:1124    152:1962    153:552     154:3815    155:1426   
 156:1648    157:1307    158:1047    159:2187    160:2642    161:1374   
 162:3541    163:1448    164:1726    165:1701    166:806     167:1735   
 168:4117    169:905     170:4937    171:854     172:3467    173:3134   
 174:1027    175:1174    176:3626    177:5895    178:3575    179:2537   
 180:2344    181:3349    182:3212    183:1921    184:2357    185:20002  
 186:5022    187:4556    188:4157    189:3818    190:9128    191:1775   
 192:11039   193:8781    194:7223    195:5152    196:3221    197:2903   
 198:6036    199:6092    200:7979    201:6088    202:10389   203:10228  
 204:4568    205:3511    206:3926    207:3439    208:4122    209:4815   
 210:4194    211:2338    212:4099    213:3588    214:1093    215:53     
 216:6513    217:2730    218:1273    219:410     220:2044    221:925    
 222:652     223:1984   

End of report


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