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

REN Routing Table Report cscora at frr.nsrc.org
Sat Sep 10 18:40:16 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 10 Sep, 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:                              924906
    Prefixes after maximum aggregation (per Origin AS):          342288
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439478
    Number of IPv4 prefixes with a valid ROA:                    366755
    Number of IPv4 prefixes with an invalid ROA:                   2945
    Number of IPv4 prefixes with no ROA:                         555206
Total ASes present in the Internet Routing Table:                 73651
    Prefixes per ASN:                                             12.56
Origin-only ASes present in the Internet Routing Table:           63443
Origin ASes announcing only one prefix:                           25547
Transit ASes present in the Internet Routing Table:               10208
Transit-only ASes present in the Internet Routing Table:            386
Paths with bogon ASNs present in the IPv4 Routing Table:            123
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:               999
    Number of instances of unregistered ASNs:                      1001
Number of 32-bit ASNs allocated by the RIRs:                      40144
Number of 32-bit ASNs visible in the Routing Table:               33336
Prefixes from 32-bit ASNs in the Routing Table:                  166557
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            518
Number of addresses announced to Internet:                   3068823040
    Equivalent to 182 /8s, 234 /16s and 134 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      319090

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

Prefixes being announced by APNIC Region ASes:                   234509
    Total APNIC prefixes after maximum aggregation:               67118
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229435
    Unique aggregates announced from the APNIC address blocks:    96443
APNIC Region origin ASes present in the Internet Routing Table:   12913
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1746
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8174
Number of APNIC addresses announced to Internet:              773126912
    Equivalent to 46 /8s, 20 /16s and 251 /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:                    266961
    Total ARIN prefixes after maximum aggregation:               120972
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           267654
    Unique aggregates announced from the ARIN address blocks:    128165
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.04
ARIN Region origin ASes announcing only one prefix:                6944
ARIN Region transit ASes present in the Internet Routing Table:    1890
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4604
Number of ARIN addresses announced to Internet:              1293560832
    Equivalent to 77 /8s, 26 /16s and 44 /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:                    264203
    Total RIPE prefixes after maximum aggregation:               119921
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261279
    Unique aggregates announced from the RIPE address blocks:    153630
RIPE Region origin ASes present in the Internet Routing Table:    28207
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12013
RIPE Region transit ASes present in the Internet Routing Table:    3880
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10815
Number of RIPE addresses announced to Internet:               717475584
    Equivalent to 42 /8s, 195 /16s and 207 /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:                  126158
    Total LACNIC prefixes after maximum aggregation:              27829
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125658
    Unique aggregates announced from the LACNIC address blocks:   48944
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2306
LACNIC Region transit ASes present in the Internet Routing Table:  2210
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:  8722
Number of LACNIC addresses announced to Internet:             176455680
    Equivalent to 10 /8s, 132 /16s and 128 /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:                  32076
    Total AfriNIC prefixes after maximum aggregation:              5684
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         40362
    Unique aggregates announced from the AfriNIC address blocks:  11853
AfriNIC Region origin ASes present in the Internet Routing Table:  1695
    AfriNIC Prefixes per ASN:                                     23.81
AfriNIC Region origin ASes announcing only one prefix:              553
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1021
Number of AfriNIC addresses announced to Internet:            107919360
    Equivalent to 6 /8s, 110 /16s and 184 /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        9084       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5932        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3586       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3456       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2443        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2232      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2195        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        425     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        7131      10479    2799  AMAZON-02, US
 11492        4577        303     535  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3810       3052     354  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3510       1813    2524  AKAMAI-AS, US
  6327        3472       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2608        369     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2361       4936     405  CENTURYLINK-US-LEGACY-QWEST, 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        6931       1730     144  UNI2-AS, ES
  9121        6819       1692      17  TTNET, TR
 20940        4054       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3985        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2608        252    1344  M247, GB
 34984        2267        359     635  TELLCOM-AS, TR
 47331        1904        294    1440  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       10927       3393     555  Uninet S.A. de C.V., MX
 10620        3497        515     789  Telmex Colombia S.A., CO
 11830        2334        369      64  Instituto Costarricense de Electricidad
 13999        1986        323     508  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1276        701     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         984       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        1797        326      58  Telkom-Internet, ZA
 24863        1475        393      21  LINKdotNET-AS, EG
 24835        1388        521      31  RAYA-AS, EG
 36992        1347       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         980         67      37  ORANGE-COTE-IVOIRE, CI
 36935         805        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         499         50      31  WANANCHI-, KE
 36914         481         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       10927       3393     555  Uninet S.A. de C.V., MX
  9808        9084       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7131      10479    2799  AMAZON-02, US
 12479        6931       1730     144  UNI2-AS, ES
  9121        6819       1692      17  TTNET, TR
  7545        5932        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4577        303     535  CABLEONE, US
 20940        4054       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3985        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9084         9037  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6819         6802  TTNET, TR
 12479        6931         6787  UNI2-AS, ES
  7545        5932         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7131         4332  AMAZON-02, US
 11492        4577         4042  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3985         3947  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4054         3855  AKAMAI-ASN1, NL

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
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
23.140.248.0/24      Origin:    204340  IPVX-SOLUTIONS, PL
23.140.248.0/24     Transit:       924  CLOUDIE-NETWORKS-LLC, US
23.140.249.0/24      Origin:    204340  IPVX-SOLUTIONS, PL
23.140.249.0/24     Transit:       924  CLOUDIE-NETWORKS-LLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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      /11:101     /12:299     
/13:591     /14:1214    /15:2125    /16:13585   /17:8400    /18:14123   
/19:25170   /20:44138   /21:52998   /22:110028  /23:100358  /24:551709  
/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
  9121        5941        6819  TTNET, TR
 12479        5918        6931  UNI2-AS, ES
  8151        4660       10927  Uninet S.A. de C.V., MX
 11492        3494        4577  CABLEONE, US
  8551        3449        3985  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3282        3472  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2822        3810  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1942      2:1045      3:162       4:7         5:4044      6:116    
   7:6         8:1586      9:1        11:172      12:1635     13:341    
  14:2359     15:258      16:52       17:361      18:275      20:248    
  21:4        22:188      23:5949     24:2470     25:6        27:2737   
  29:19       31:2443     32:96       34:7        35:89       36:1885   
  37:4544     38:3541     39:740      40:166      41:4401     42:1134   
  43:2241     44:294      45:17146    46:4219     47:310      49:1729   
  50:1942     51:241      52:1488     54:385      55:767      56:8      
  57:71       58:1788     59:1116     60:982      61:2346     62:2633   
  63:1929     64:5631     65:2318     66:4991     67:3016     68:1237   
  69:4184     70:1304     71:692      72:3091     74:2665     75:1428   
  76:582      77:2378     78:4030     79:3135     80:2083     81:1828   
  82:1502     83:1216     84:1387     85:3732     86:729      87:2013   
  88:2807     89:3477     90:569      91:7749     92:2069     93:2562   
  94:3577     95:4798     96:1308     97:352      98:1037     99:720    
 100:75      101:1302    102:2649    103:30096   104:4561    105:1903   
 106:889     107:2548    108:898     109:4348    110:1994    111:3291   
 112:2051    113:1523    114:1527    115:2136    116:1895    117:2495   
 118:2325    119:1835    120:1710    121:1034    122:2541    123:2135   
 124:1540    125:2109    128:1276    129:1086    130:1023    131:2238   
 132:838     133:377     134:1941    135:340     136:866     137:887    
 138:2774    139:1514    140:996     141:1467    142:1347    143:1509   
 144:1200    145:343     146:1860    147:1524    148:2221    149:1822   
 150:878     151:1089    152:1932    153:550     154:3846    155:1455   
 156:1708    157:1283    158:1044    159:2201    160:2594    161:1338   
 162:3526    163:1414    164:1691    165:1683    166:783     167:1763   
 168:4106    169:895     170:4889    171:848     172:3359    173:3140   
 174:1022    175:1175    176:3667    177:5871    178:3595    179:2577   
 180:2339    181:3351    182:3198    183:1913    184:2368    185:19839  
 186:5014    187:4450    188:4118    189:3776    190:9146    191:1773   
 192:11025   193:8715    194:7197    195:5161    196:3191    197:2892   
 198:6015    199:6065    200:8020    201:6012    202:10371   203:10233  
 204:4510    205:3462    206:3813    207:3445    208:4074    209:4763   
 210:4242    211:2308    212:4113    213:3515    214:1114    215:66     
 216:6425    217:2727    218:1271    219:406     220:2011    221:980    
 222:659     223:1981   

End of report


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