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

REN Routing Table Report cscora at frr.nsrc.org
Mon Sep 19 18:40:10 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 19 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:                              925286
    Prefixes after maximum aggregation (per Origin AS):          343042
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439729
    Number of IPv4 prefixes with a valid ROA:                    368103
    Number of IPv4 prefixes with an invalid ROA:                   2904
    Number of IPv4 prefixes with no ROA:                         554279
Total ASes present in the Internet Routing Table:                 73705
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           63477
Origin ASes announcing only one prefix:                           25562
Transit ASes present in the Internet Routing Table:               10228
Transit-only ASes present in the Internet Routing Table:            390
Paths with bogon ASNs present in the IPv4 Routing Table:            133
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:              1132
    Number of instances of unregistered ASNs:                      1133
Number of 32-bit ASNs allocated by the RIRs:                      40181
Number of 32-bit ASNs visible in the Routing Table:               33386
Prefixes from 32-bit ASNs in the Routing Table:                  166605
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:            617
Number of addresses announced to Internet:                   3068446976
    Equivalent to 182 /8s, 228 /16s and 201 /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:      319137

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

Prefixes being announced by APNIC Region ASes:                   234168
    Total APNIC prefixes after maximum aggregation:               67073
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229127
    Unique aggregates announced from the APNIC address blocks:    96578
APNIC Region origin ASes present in the Internet Routing Table:   12933
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3730
APNIC Region transit ASes present in the Internet Routing Table:   1749
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:   8197
Number of APNIC addresses announced to Internet:              772948224
    Equivalent to 46 /8s, 18 /16s and 65 /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:                    267207
    Total ARIN prefixes after maximum aggregation:               121557
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267962
    Unique aggregates announced from the ARIN address blocks:    128104
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1897
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4614
Number of ARIN addresses announced to Internet:              1292529408
    Equivalent to 77 /8s, 10 /16s and 111 /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:                    264392
    Total RIPE prefixes after maximum aggregation:               120083
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261435
    Unique aggregates announced from the RIPE address blocks:    153727
RIPE Region origin ASes present in the Internet Routing Table:    28210
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12008
RIPE Region transit ASes present in the Internet Routing Table:    3882
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:   10823
Number of RIPE addresses announced to Internet:               718419200
    Equivalent to 42 /8s, 210 /16s and 53 /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:                  126121
    Total LACNIC prefixes after maximum aggregation:              27817
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125620
    Unique aggregates announced from the LACNIC address blocks:   48964
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2312
LACNIC Region transit ASes present in the Internet Routing Table:  2212
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:  8728
Number of LACNIC addresses announced to Internet:             176364544
    Equivalent to 10 /8s, 131 /16s and 28 /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:                  32266
    Total AfriNIC prefixes after maximum aggregation:              5690
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         40525
    Unique aggregates announced from the AfriNIC address blocks:  11856
AfriNIC Region origin ASes present in the Internet Routing Table:  1700
    AfriNIC Prefixes per ASN:                                     23.84
AfriNIC Region origin ASes announcing only one prefix:              553
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1024
Number of AfriNIC addresses announced to Internet:            107869184
    Equivalent to 6 /8s, 109 /16s and 244 /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        8965       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5836        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3456       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2448        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2212        853     414  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     215  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        7095      10482    2845  AMAZON-02, US
 11492        4544        301     592  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3791       3049     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3530       1834    2535  AKAMAI-AS, US
  6327        3465       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2613        370     246  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2350       4935     395  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        6940       1730     144  UNI2-AS, ES
  9121        6840       1692      17  TTNET, TR
 20940        4066       3360     198  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     909  ROSTELECOM-AS, RU
  6849        2715        355      21  UKRTELNET, UA
  9009        2608        251    1346  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 47331        1915        296    1447  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       10956       3394     557  Uninet S.A. de C.V., MX
 10620        3501        515     787  Telmex Colombia S.A., CO
 11830        2323        369      65  Instituto Costarricense de Electricidad
 13999        1998        325     510  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        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         987       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        1649        326      59  Telkom-Internet, ZA
 24863        1578        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         989         68      31  ORANGE-COTE-IVOIRE, CI
 36935         812        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         521         52      41  WANANCHI-, KE
 37342         481         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       10956       3394     557  Uninet S.A. de C.V., MX
  9808        8965       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7095      10482    2845  AMAZON-02, US
 12479        6940       1730     144  UNI2-AS, ES
  9121        6840       1692      17  TTNET, TR
  7545        5836        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4544        301     592  CABLEONE, US
 20940        4066       3360     198  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        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        8965         8918  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6840         6823  TTNET, TR
 12479        6940         6796  UNI2-AS, ES
  7545        5836         5140  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7095         4250  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4544         3952  CABLEONE, US
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4066         3868  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
     25674  UNALLOCATED  8.12.76.0/24              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
     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

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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
24.152.20.0/23       Origin:    270472  UNASSIGNED
24.152.20.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23       Origin:    270472  UNASSIGNED
24.152.22.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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     /12:298     
/13:590     /14:1212    /15:2119    /16:13592   /17:8397    /18:14144   
/19:25204   /20:44102   /21:52978   /22:110224  /23:100326  /24:551932  
/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        5961        6840  TTNET, TR
 12479        5937        6940  UNI2-AS, ES
  8151        4692       10956  Uninet S.A. de C.V., MX
 11492        3464        4544  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3274        3465  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2810        3791  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2566        2715  UKRTELNET, UA

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

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

   1:1905      2:1029      3:163       4:7         5:4053      6:116    
   7:6         8:1603      9:1        11:173      12:1629     13:338    
  14:2357     15:263      16:51       17:361      18:301      20:247    
  21:4        22:188      23:5961     24:2487     25:6        27:2739   
  29:19       31:2434     32:96       34:7        35:89       36:1890   
  37:4522     38:3551     39:743      40:166      41:4421     42:1158   
  43:2256     44:294      45:17183    46:4225     47:307      48:1      
  49:1728     50:1940     51:242      52:1491     54:385      55:831    
  56:8        57:73       58:1791     59:1115     60:975      61:2339   
  62:2640     63:1934     64:5635     65:2348     66:4971     67:3011   
  68:1229     69:4193     70:1311     71:694      72:3058     74:2666   
  75:1463     76:584      77:2378     78:4043     79:3130     80:2081   
  81:1824     82:1511     83:1214     84:1399     85:3746     86:727    
  87:2017     88:2816     89:3478     90:561      91:7710     92:2063   
  93:2561     94:3581     95:4798     96:1311     97:349      98:1036   
  99:721     100:75      101:1302    102:2676    103:30229   104:4591   
 105:1750    106:888     107:2538    108:897     109:4329    110:1977   
 111:3255    112:2043    113:1519    114:1528    115:2131    116:1893   
 117:2490    118:2328    119:1834    120:1709    121:1031    122:2552   
 123:2127    124:1522    125:2108    128:1258    129:1088    130:1020   
 131:2223    132:843     133:377     134:1941    135:340     136:791    
 137:893     138:2775    139:1517    140:954     141:1462    142:1349   
 143:1499    144:1198    145:346     146:1866    147:1532    148:2222   
 149:1823    150:880     151:1094    152:1947    153:550     154:3871   
 155:1429    156:1710    157:1291    158:1048    159:2198    160:2610   
 161:1350    162:3525    163:1412    164:1723    165:1683    166:790    
 167:1740    168:4086    169:899     170:4902    171:846     172:3379   
 173:3141    174:1021    175:1183    176:3683    177:5850    178:3601   
 179:2574    180:2343    181:3372    182:3193    183:1906    184:2360   
 185:19897   186:5000    187:4454    188:4118    189:3759    190:9136   
 191:1799    192:11034   193:8714    194:7207    195:5148    196:3208   
 197:2891    198:6005    199:6070    200:8030    201:6006    202:10378  
 203:10227   204:4524    205:3486    206:3887    207:3433    208:4082   
 209:4767    210:4219    211:2302    212:4140    213:3516    214:1116   
 215:54      216:6456    217:2732    218:1263    219:406     220:1998   
 221:947     222:656     223:1978   

End of report


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