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

REN Routing Table Report cscora at frr.nsrc.org
Mon Nov 7 18:40:39 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 07 Nov, 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:                              931314
    Prefixes after maximum aggregation (per Origin AS):          345213
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      441688
    Number of IPv4 prefixes with a valid ROA:                    377815
    Number of IPv4 prefixes with an invalid ROA:                   2860
    Number of IPv4 prefixes with no ROA:                         550639
Total ASes present in the Internet Routing Table:                 73796
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           63575
Origin ASes announcing only one prefix:                           25523
Transit ASes present in the Internet Routing Table:               10221
Transit-only ASes present in the Internet Routing Table:            396
Paths with bogon ASNs present in the IPv4 Routing Table:            135
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1015
    Number of instances of unregistered ASNs:                      1017
Number of 32-bit ASNs allocated by the RIRs:                      40593
Number of 32-bit ASNs visible in the Routing Table:               33649
Prefixes from 32-bit ASNs in the Routing Table:                  170025
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3064637952
    Equivalent to 182 /8s, 170 /16s and 170 /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:      321360

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

Prefixes being announced by APNIC Region ASes:                   235803
    Total APNIC prefixes after maximum aggregation:               67620
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230760
    Unique aggregates announced from the APNIC address blocks:    96956
APNIC Region origin ASes present in the Internet Routing Table:   13036
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3760
APNIC Region transit ASes present in the Internet Routing Table:   1736
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8308
Number of APNIC addresses announced to Internet:              773428992
    Equivalent to 46 /8s, 25 /16s and 151 /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:                    268889
    Total ARIN prefixes after maximum aggregation:               121907
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270345
    Unique aggregates announced from the ARIN address blocks:    128978
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6995
ARIN Region transit ASes present in the Internet Routing Table:    1902
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4668
Number of ARIN addresses announced to Internet:              1289849600
    Equivalent to 76 /8s, 225 /16s and 139 /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:                    265520
    Total RIPE prefixes after maximum aggregation:               121098
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262174
    Unique aggregates announced from the RIPE address blocks:    154883
RIPE Region origin ASes present in the Internet Routing Table:    28162
    RIPE Prefixes per ASN:                                         9.31
RIPE Region origin ASes announcing only one prefix:               11945
RIPE Region transit ASes present in the Internet Routing Table:    3860
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10870
Number of RIPE addresses announced to Internet:               716688128
    Equivalent to 42 /8s, 183 /16s and 203 /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:                  127277
    Total LACNIC prefixes after maximum aggregation:              28085
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126605
    Unique aggregates announced from the LACNIC address blocks:   48559
LACNIC Region origin ASes present in the Internet Routing Table:  10998
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2267
LACNIC Region transit ASes present in the Internet Routing Table:  2223
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8764
Number of LACNIC addresses announced to Internet:             176023296
    Equivalent to 10 /8s, 125 /16s and 231 /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:                  32810
    Total AfriNIC prefixes after maximum aggregation:              5730
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40922
    Unique aggregates announced from the AfriNIC address blocks:  11888
AfriNIC Region origin ASes present in the Internet Routing Table:  1718
    AfriNIC Prefixes per ASN:                                     23.82
AfriNIC Region origin ASes announcing only one prefix:              556
AfriNIC Region transit ASes present in the Internet Routing Table:  340
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1039
Number of AfriNIC addresses announced to Internet:            108362496
    Equivalent to 6 /8s, 117 /16s and 123 /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        9087       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5948        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3600       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3478       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2519        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2293      11250     596  KIXS-AS-KR Korea Telecom, KR
 24560        2265        848     415  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2158        440     214  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        7536      10608    2892  AMAZON-02, US
 11492        4592        304     537  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3758       3045     339  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1866    2550  AKAMAI-AS, US
  6327        3517       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2612      24058    1572  ATT-INTERNET4, US
 30036        2596        371     300  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2560       3480     355  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        6928       1730     144  UNI2-AS, ES
  9121        6780       1692      17  TTNET, TR
 20940        4109       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2632        253    1352  M247, RO
  6849        2412        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 47331        1988        304    1513  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       10730       3344     605  Uninet S.A. de C.V., MX
 10620        3472        510     839  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2101        342     545  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        726     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1110        182     471  Techtel LMDS Comunicaciones Interactiva
  6147        1083        369      22  Telefonica del Peru S.A.A., PE
 26615         992       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        1887        326      57  Telkom-Internet, ZA
 24863        1572        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1009         68      31  ORANGE-COTE-IVOIRE, CI
 36935         831        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         503         51      33  WANANCHI-, KE
 36914         494         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       10730       3344     605  Uninet S.A. de C.V., MX
  9808        9087       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7536      10608    2892  AMAZON-02, US
 12479        6928       1730     144  UNI2-AS, ES
  9121        6780       1692      17  TTNET, TR
  7545        5948        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4592        304     537  CABLEONE, US
 20940        4109       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        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        9087         9040  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6928         6784  UNI2-AS, ES
  9121        6780         6763  TTNET, TR
  7545        5948         5253  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7536         4644  AMAZON-02, US
 11492        4592         4055  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3982         3944  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4109         3931  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             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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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     /12:296     
/13:586     /14:1204    /15:2105    /16:13608   /17:8411    /18:14175   
/19:25221   /20:44000   /21:52837   /22:110934  /23:100978  /24:556792  
/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        5934        6928  UNI2-AS, ES
  9121        5904        6780  TTNET, TR
  8151        4717       10730  Uninet S.A. de C.V., MX
 11492        3499        4592  CABLEONE, US
  8551        3446        3982  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3325        3517  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2780        3758  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2270        2412  UKRTELNET, UA

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

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

   1:1897      2:1032      3:166       4:7         5:4214      6:118    
   7:5         8:1599      9:1        11:173      12:1619     13:344    
  14:2376     15:280      16:69       17:360      18:370      20:240    
  21:4        22:188      23:6014     24:2509     25:6        27:2783   
  29:19       31:2501     32:95       34:7        35:95       36:1821   
  37:4554     38:3775     39:773      40:154      41:4423     42:1175   
  43:2268     44:302      45:17513    46:4250     47:375      49:1730   
  50:1932     51:245      52:1497     54:398      55:847      56:8      
  57:87       58:1787     59:1115     60:1006     61:2449     62:2652   
  63:1968     64:5658     65:2348     66:4926     67:3037     68:1407   
  69:4185     70:1299     71:687      72:3065     74:2670     75:1484   
  76:596      77:2344     78:4018     79:3158     80:2074     81:1854   
  82:1486     83:1220     84:1455     85:3753     86:732      87:2016   
  88:2831     89:3487     90:552      91:7705     92:2060     93:2573   
  94:3604     95:4833     96:1348     97:351      98:1174     99:739    
 100:69      101:1304    102:2794    103:30545   104:4565    105:1989   
 106:892     107:2541    108:920     109:4361    110:2013    111:3273   
 112:2053    113:1531    114:1609    115:2155    116:1881    117:2479   
 118:2328    119:1851    120:1679    121:1051    122:2596    123:2153   
 124:1509    125:2137    128:1309    129:1043    130:989     131:2216   
 132:861     133:378     134:1914    135:334     136:883     137:920    
 138:2809    139:1517    140:1124    141:1474    142:1408    143:1485   
 144:1201    145:353     146:1895    147:1546    148:2257    149:1851   
 150:887     151:1142    152:1966    153:536     154:3920    155:1442   
 156:1631    157:1301    158:1040    159:2203    160:2661    161:1397   
 162:3537    163:1462    164:1735    165:1681    166:819     167:1736   
 168:4152    169:930     170:4969    171:853     172:3489    173:3130   
 174:1032    175:1194    176:3661    177:5929    178:3550    179:2586   
 180:2359    181:3434    182:3203    183:1900    184:2346    185:20045  
 186:5043    187:4581    188:4123    189:3797    190:9191    191:1757   
 192:11040   193:8799    194:7235    195:5174    196:3234    197:2851   
 198:6018    199:6104    200:7990    201:6087    202:10406   203:10258  
 204:4603    205:3492    206:3919    207:3421    208:4089    209:4826   
 210:4199    211:2345    212:4081    213:3540    214:1101    215:53     
 216:6574    217:2726    218:1267    219:412     220:2052    221:927    
 222:660     223:1990   

End of report


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