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

REN Routing Table Report cscora at frr.nsrc.org
Fri Oct 14 18:39:48 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 14 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:                              929537
    Prefixes after maximum aggregation (per Origin AS):          343972
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440129
    Number of IPv4 prefixes with a valid ROA:                    373211
    Number of IPv4 prefixes with an invalid ROA:                   3074
    Number of IPv4 prefixes with no ROA:                         553252
Total ASes present in the Internet Routing Table:                 73810
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           63293
Origin ASes announcing only one prefix:                           25533
Transit ASes present in the Internet Routing Table:               10517
Transit-only ASes present in the Internet Routing Table:            416
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1163
    Number of instances of unregistered ASNs:                      1167
Number of 32-bit ASNs allocated by the RIRs:                      40375
Number of 32-bit ASNs visible in the Routing Table:               33542
Prefixes from 32-bit ASNs in the Routing Table:                  168761
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            568
Number of addresses announced to Internet:                   3064594944
    Equivalent to 182 /8s, 170 /16s and 2 /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:      320826

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

Prefixes being announced by APNIC Region ASes:                   235340
    Total APNIC prefixes after maximum aggregation:               67428
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230178
    Unique aggregates announced from the APNIC address blocks:    96694
APNIC Region origin ASes present in the Internet Routing Table:   13003
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3748
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8271
Number of APNIC addresses announced to Internet:              773487616
    Equivalent to 46 /8s, 26 /16s and 124 /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:                    268386
    Total ARIN prefixes after maximum aggregation:               121561
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269662
    Unique aggregates announced from the ARIN address blocks:    128586
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4634
Number of ARIN addresses announced to Internet:              1289789184
    Equivalent to 76 /8s, 224 /16s and 159 /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:                    265245
    Total RIPE prefixes after maximum aggregation:               120508
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261977
    Unique aggregates announced from the RIPE address blocks:    154145
RIPE Region origin ASes present in the Internet Routing Table:    28214
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11989
RIPE Region transit ASes present in the Internet Routing Table:    4007
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10864
Number of RIPE addresses announced to Internet:               716691968
    Equivalent to 42 /8s, 183 /16s and 218 /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:                  126736
    Total LACNIC prefixes after maximum aggregation:              27951
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126213
    Unique aggregates announced from the LACNIC address blocks:   48322
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2286
LACNIC Region transit ASes present in the Internet Routing Table:  2269
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8742
Number of LACNIC addresses announced to Internet:             176024320
    Equivalent to 10 /8s, 125 /16s and 235 /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:                  32667
    Total AfriNIC prefixes after maximum aggregation:              5672
    AfriNIC Deaggregation factor:                                  5.76
Prefixes being announced from the AfriNIC address blocks:         40939
    Unique aggregates announced from the AfriNIC address blocks:  11917
AfriNIC Region origin ASes present in the Internet Routing Table:  1704
    AfriNIC Prefixes per ASN:                                     24.03
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1031
Number of AfriNIC addresses announced to Internet:            108290304
    Equivalent to 6 /8s, 116 /16s and 97 /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        3592       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3523       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3470       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2472        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2287      11251     594  KIXS-AS-KR Korea Telecom, KR
 24560        2237        852     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2181       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        7338      10578    2890  AMAZON-02, US
 11492        4603        305     518  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3776       3050     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3549       1849    2542  AKAMAI-AS, US
  6327        3491       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2600        367     256  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2573      24150    1577  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        6716       1692      17  TTNET, TR
 20940        4116       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     912  ROSTELECOM-AS, RU
  9009        2621        252    1346  M247, RO
  6849        2504        339      20  UKRTELNET, UA
 34984        2243        357     616  TELLCOM-AS, TR
 47331        2051        319    1561  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       10885       3338     596  Uninet S.A. de C.V., MX
 10620        3470        510     844  Telmex Colombia S.A., CO
 11830        2301        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
  6147        1084        369      22  Telefonica del Peru S.A.A., PE
 11664        1081        181     461  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        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         493         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       10885       3338     596  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7338      10578    2890  AMAZON-02, US
 12479        6885       1730     144  UNI2-AS, ES
  9121        6716       1692      17  TTNET, TR
  7545        5928        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4603        305     518  CABLEONE, US
 20940        4116       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      39  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        6716         6699  TTNET, TR
  7545        5928         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7338         4448  AMAZON-02, US
 11492        4603         4085  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3991         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4116         3938  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
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
23.133.252.0/24      Origin:     54681  ROSETEL, US
23.133.252.0/24     Transit:     50058  August Internet, GB
23.133.253.0/24      Origin:     54681  ROSETEL, US
23.133.253.0/24     Transit:     50058  August Internet, GB
23.133.254.0/24      Origin:     54681  ROSETEL, US
23.133.254.0/24     Transit:     50058  August Internet, GB
23.133.255.0/24      Origin:     54681  ROSETEL, US
23.133.255.0/24     Transit:     50058  August Internet, GB
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      /11:100     /12:295     
/13:588     /14:1206    /15:2103    /16:13595   /17:8429    /18:14139   
/19:25226   /20:44024   /21:52954   /22:110501  /23:100844  /24:555466  
/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        6716  TTNET, TR
  8151        4771       10885  Uninet S.A. de C.V., MX
 11492        3510        4603  CABLEONE, US
  8551        3455        3991  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3300        3491  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2785        3776  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      2:1040      3:166       4:7         5:4139      6:116    
   7:6         8:1594      9:1        11:173      12:1623     13:338    
  14:2371     15:270      16:69       17:362      18:337      20:245    
  21:4        22:188      23:5973     24:2516     25:6        27:2742   
  29:19       31:2468     32:96       34:7        35:90       36:1898   
  37:4511     38:3662     39:756      40:169      41:4439     42:1171   
  43:2304     44:298      45:17436    46:4259     47:385      49:1729   
  50:1943     51:243      52:1490     54:383      55:846      56:8      
  57:86       58:1787     59:1112     60:990      61:2424     62:2641   
  63:1975     64:5662     65:2334     66:4948     67:3001     68:1350   
  69:4202     70:1305     71:687      72:3061     74:2675     75:1484   
  76:593      77:2354     78:4018     79:3147     80:2062     81:1836   
  82:1537     83:1229     84:1421     85:3750     86:728      87:2018   
  88:2828     89:3492     90:546      91:7696     92:2068     93:2565   
  94:3578     95:4793     96:1347     97:345      98:1172     99:737    
 100:78      101:1300    102:2715    103:30459   104:4574    105:1984   
 106:886     107:2535    108:908     109:4372    110:2003    111:3278   
 112:2051    113:1525    114:1549    115:2145    116:1902    117:2498   
 118:2328    119:1855    120:1711    121:1045    122:2563    123:2149   
 124:1509    125:2146    128:1269    129:1039    130:985     131:2221   
 132:843     133:377     134:1908    135:334     136:878     137:901    
 138:2827    139:1520    140:1129    141:1491    142:1388    143:1484   
 144:1201    145:349     146:1872    147:1550    148:2257    149:1805   
 150:891     151:1124    152:1962    153:552     154:3941    155:1427   
 156:1704    157:1301    158:1048    159:2187    160:2643    161:1375   
 162:3545    163:1445    164:1725    165:1701    166:806     167:1731   
 168:4133    169:908     170:4934    171:854     172:3466    173:3130   
 174:1025    175:1174    176:3636    177:5913    178:3573    179:2535   
 180:2344    181:3341    182:3212    183:1920    184:2356    185:19996  
 186:5022    187:4550    188:4157    189:3812    190:9123    191:1774   
 192:11043   193:8784    194:7231    195:5152    196:3221    197:2893   
 198:6028    199:6090    200:7978    201:6086    202:10393   203:10220  
 204:4567    205:3510    206:3924    207:3436    208:4119    209:4816   
 210:4194    211:2338    212:4117    213:3587    214:1090    215:53     
 216:6511    217:2727    218:1273    219:410     220:2043    221:925    
 222:652     223:1983   

End of report


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