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

REN Routing Table Report cscora at frr.nsrc.org
Fri Oct 28 18:40:03 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 28 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:                              930204
    Prefixes after maximum aggregation (per Origin AS):          344364
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440820
    Number of IPv4 prefixes with a valid ROA:                    375815
    Number of IPv4 prefixes with an invalid ROA:                   3021
    Number of IPv4 prefixes with no ROA:                         551368
Total ASes present in the Internet Routing Table:                 73831
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63304
Origin ASes announcing only one prefix:                           25527
Transit ASes present in the Internet Routing Table:               10527
Transit-only ASes present in the Internet Routing Table:            419
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:              1123
    Number of instances of unregistered ASNs:                      1128
Number of 32-bit ASNs allocated by the RIRs:                      40508
Number of 32-bit ASNs visible in the Routing Table:               33624
Prefixes from 32-bit ASNs in the Routing Table:                  169335
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:            533
Number of addresses announced to Internet:                   3064388352
    Equivalent to 182 /8s, 166 /16s and 219 /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:      321093

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

Prefixes being announced by APNIC Region ASes:                   235452
    Total APNIC prefixes after maximum aggregation:               67427
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230483
    Unique aggregates announced from the APNIC address blocks:    96737
APNIC Region origin ASes present in the Internet Routing Table:   13029
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3744
APNIC Region transit ASes present in the Internet Routing Table:   1770
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8295
Number of APNIC addresses announced to Internet:              773240576
    Equivalent to 46 /8s, 22 /16s and 183 /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:                    268766
    Total ARIN prefixes after maximum aggregation:               121580
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270135
    Unique aggregates announced from the ARIN address blocks:    128836
ARIN Region origin ASes present in the Internet Routing Table:    19086
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1941
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:    4663
Number of ARIN addresses announced to Internet:              1290050048
    Equivalent to 76 /8s, 228 /16s and 154 /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:                    265388
    Total RIPE prefixes after maximum aggregation:               120830
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           262068
    Unique aggregates announced from the RIPE address blocks:    154615
RIPE Region origin ASes present in the Internet Routing Table:    28177
    RIPE Prefixes per ASN:                                         9.30
RIPE Region origin ASes announcing only one prefix:               11954
RIPE Region transit ASes present in the Internet Routing Table:    3995
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10879
Number of RIPE addresses announced to Internet:               716519936
    Equivalent to 42 /8s, 181 /16s and 58 /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:                  126841
    Total LACNIC prefixes after maximum aggregation:              28023
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126234
    Unique aggregates announced from the LACNIC address blocks:   48344
LACNIC Region origin ASes present in the Internet Routing Table:  10991
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2295
LACNIC Region transit ASes present in the Internet Routing Table:  2290
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:  8750
Number of LACNIC addresses announced to Internet:             175889408
    Equivalent to 10 /8s, 123 /16s and 220 /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:                  32634
    Total AfriNIC prefixes after maximum aggregation:              5684
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40751
    Unique aggregates announced from the AfriNIC address blocks:  11856
AfriNIC Region origin ASes present in the Internet Routing Table:  1715
    AfriNIC Prefixes per ASN:                                     23.76
AfriNIC Region origin ASes announcing only one prefix:              563
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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: 1037
Number of AfriNIC addresses announced to Internet:            108386304
    Equivalent to 6 /8s, 117 /16s and 216 /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        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5937        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3614       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3472       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2496        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2243        851     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2194       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        7447      10588    2890  AMAZON-02, US
 11492        4631        306     502  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3732       3042     323  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3544       1848    2548  AKAMAI-AS, US
  6327        3516       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2618      24153    1584  ATT-INTERNET4, US
 30036        2606        372     243  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2558       3480     349  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        6919       1730     144  UNI2-AS, ES
  9121        6714       1692      17  TTNET, TR
 20940        4115       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2629        253    1350  M247, RO
  6849        2452        339      20  UKRTELNET, UA
 34984        2240        357     614  TELLCOM-AS, TR
 47331        2052        320    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       10853       3298     605  Uninet S.A. de C.V., MX
 10620        3471        510     838  Telmex Colombia S.A., CO
 11830        2295        369      64  Instituto Costarricense de Electricidad
 13999        2092        341     548  Mega Cable, S.A. de C.V., MX
 28573        1334       2328     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1090        181     467  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 26615         989       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        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         502         51      33  WANANCHI-, KE
 37342         495         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       10853       3298     605  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7447      10588    2890  AMAZON-02, US
 12479        6919       1730     144  UNI2-AS, ES
  9121        6714       1692      17  TTNET, TR
  7545        5937        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4631        306     502  CABLEONE, US
 20940        4115       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        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        9065         9018  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6919         6775  UNI2-AS, ES
  9121        6714         6697  TTNET, TR
  7545        5937         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7447         4557  AMAZON-02, US
 11492        4631         4129  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3979         3941  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4115         3937  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             6939  HURRICANE, US
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:      6939  HURRICANE, 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    /15:2095    /16:13568   /17:8411    /18:14149   
/19:25246   /20:44017   /21:52763   /22:110816  /23:100906  /24:555977  
/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        5926        6919  UNI2-AS, ES
  9121        5863        6714  TTNET, TR
  8151        4816       10853  Uninet S.A. de C.V., MX
 11492        3537        4631  CABLEONE, US
  8551        3443        3979  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3324        3516  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3898  VIASAT-SP-BACKBONE, US
 22773        2765        3732  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2313        2452  UKRTELNET, UA

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

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

   1:1895      2:1028      3:167       4:7         5:4196      6:116    
   7:5         8:1600      9:1        11:173      12:1621     13:354    
  14:2336     15:277      16:69       17:359      18:346      20:245    
  21:4        22:188      23:5992     24:2510     25:6        27:2790   
  29:19       31:2477     32:95       34:7        35:92       36:1830   
  37:4531     38:3765     39:756      40:169      41:4389     42:1170   
  43:2311     44:299      45:17500    46:4247     47:375      49:1732   
  50:1940     51:245      52:1501     54:398      55:846      56:8      
  57:86       58:1787     59:1116     60:996      61:2443     62:2677   
  63:1980     64:5660     65:2342     66:4946     67:3019     68:1409   
  69:4189     70:1300     71:687      72:3037     74:2674     75:1481   
  76:597      77:2365     78:4016     79:3147     80:2069     81:1855   
  82:1525     83:1226     84:1437     85:3743     86:730      87:2014   
  88:2830     89:3478     90:551      91:7694     92:2077     93:2565   
  94:3606     95:4832     96:1352     97:347      98:1173     99:739    
 100:69      101:1303    102:2703    103:30505   104:4537    105:1986   
 106:889     107:2538    108:914     109:4344    110:1994    111:3279   
 112:2053    113:1523    114:1547    115:2147    116:1903    117:2490   
 118:2326    119:1850    120:1704    121:1046    122:2582    123:2154   
 124:1508    125:2141    128:1303    129:1046    130:990     131:2216   
 132:861     133:379     134:1890    135:333     136:877     137:914    
 138:2801    139:1516    140:1125    141:1477    142:1404    143:1485   
 144:1207    145:354     146:1882    147:1548    148:2261    149:1841   
 150:887     151:1139    152:1954    153:548     154:3904    155:1432   
 156:1650    157:1308    158:1048    159:2215    160:2645    161:1388   
 162:3532    163:1454    164:1731    165:1686    166:800     167:1739   
 168:4128    169:929     170:4947    171:852     172:3476    173:3130   
 174:1040    175:1186    176:3650    177:5931    178:3549    179:2548   
 180:2346    181:3385    182:3203    183:1926    184:2356    185:19996  
 186:5020    187:4529    188:4153    189:3818    190:9114    191:1778   
 192:11023   193:8788    194:7245    195:5170    196:3221    197:2854   
 198:6015    199:6108    200:7947    201:6077    202:10381   203:10223  
 204:4606    205:3500    206:3931    207:3421    208:4113    209:4831   
 210:4192    211:2344    212:4099    213:3610    214:1082    215:53     
 216:6536    217:2727    218:1271    219:415     220:2044    221:925    
 222:655     223:1991   

End of report


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