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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 6 18:41:14 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 06 Jun, 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:                              915634
    Prefixes after maximum aggregation (per Origin AS):          338823
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434077
    Number of IPv4 prefixes with a valid ROA:                    344104
    Number of IPv4 prefixes with an invalid ROA:                   2910
    Number of IPv4 prefixes with no ROA:                         568620
Total ASes present in the Internet Routing Table:                 73252
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63021
Origin ASes announcing only one prefix:                           25355
Transit ASes present in the Internet Routing Table:               10231
Transit-only ASes present in the Internet Routing Table:            367
Paths with bogon ASNs present in the IPv4 Routing Table:            115
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               895
    Number of instances of unregistered ASNs:                       897
Number of 32-bit ASNs allocated by the RIRs:                      39557
Number of 32-bit ASNs visible in the Routing Table:               32816
Prefixes from 32-bit ASNs in the Routing Table:                  161156
Number of bogon 32-bit ASNs visible in the Routing Table:            63
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3065348096
    Equivalent to 182 /8s, 181 /16s and 128 /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:      316274

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

Prefixes being announced by APNIC Region ASes:                   231903
    Total APNIC prefixes after maximum aggregation:               66397
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227352
    Unique aggregates announced from the APNIC address blocks:    95389
APNIC Region origin ASes present in the Internet Routing Table:   12664
    APNIC Prefixes per ASN:                                       17.95
APNIC Region origin ASes announcing only one prefix:               3614
APNIC Region transit ASes present in the Internet Routing Table:   1748
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7911
Number of APNIC addresses announced to Internet:              773345024
    Equivalent to 46 /8s, 24 /16s and 79 /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:                    264260
    Total ARIN prefixes after maximum aggregation:               120556
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264039
    Unique aggregates announced from the ARIN address blocks:    126642
ARIN Region origin ASes present in the Internet Routing Table:    19055
    ARIN Prefixes per ASN:                                        13.86
ARIN Region origin ASes announcing only one prefix:                6919
ARIN Region transit ASes present in the Internet Routing Table:    1897
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:    4509
Number of ARIN addresses announced to Internet:              1293375488
    Equivalent to 77 /8s, 23 /16s and 88 /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:                    262107
    Total RIPE prefixes after maximum aggregation:               118070
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259411
    Unique aggregates announced from the RIPE address blocks:    151322
RIPE Region origin ASes present in the Internet Routing Table:    28161
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11992
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:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10731
Number of RIPE addresses announced to Internet:               714250496
    Equivalent to 42 /8s, 146 /16s and 153 /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:                  124607
    Total LACNIC prefixes after maximum aggregation:              27571
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124314
    Unique aggregates announced from the LACNIC address blocks:   48662
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      11.32
LACNIC Region origin ASes announcing only one prefix:              2303
LACNIC Region transit ASes present in the Internet Routing Table:  2226
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:  8687
Number of LACNIC addresses announced to Internet:             176284672
    Equivalent to 10 /8s, 129 /16s and 228 /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:                  31862
    Total AfriNIC prefixes after maximum aggregation:              5550
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40010
    Unique aggregates announced from the AfriNIC address blocks:  11641
AfriNIC Region origin ASes present in the Internet Routing Table:  1649
    AfriNIC Prefixes per ASN:                                     24.26
AfriNIC Region origin ASes announcing only one prefix:              527
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  978
Number of AfriNIC addresses announced to Internet:            107803136
    Equivalent to 6 /8s, 108 /16s and 242 /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        9199       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5934        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3581       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3512       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2412        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     215  TATACOMM-AS TATA Communications formerl
 24560        2063        853     380  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6592      10367    2706  AMAZON-02, US
 11492        4521        300     650  CABLEONE, US
 22773        3904       3054     360  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3535       1821    2527  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2970      50745    2203  DNIC-AS-00749, US
 30036        2613        373     219  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2439       4961     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3050     492  CHARTER-20115, 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
  9121        6896       1692      17  TTNET, TR
 12479        6822       1730     150  UNI2-AS, ES
  8551        3995        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3987       3360     198  AKAMAI-ASN1, NL
 39891        3853        225      43  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2471        246    1278  M247, GB
 34984        2243        357     632  TELLCOM-AS, TR
 47331        1884        294    1441  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       10646       3400     557  Uninet S.A. de C.V., MX
 10620        3487        519     731  Telmex Colombia S.A., CO
 11830        2437        369      63  Instituto Costarricense de Electricidad
 13999        1848        305     478  Mega Cable, S.A. de C.V., MX
  6503        1445        355     527  Axtel, S.A.B. de C.V., MX
 28573        1370       2334     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1022        192     446  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1951        327      63  Telkom-Internet, ZA
 24863        1658        393      21  LINKdotNET-AS, EG
 24835        1541        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      57  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         464         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       10646       3400     557  Uninet S.A. de C.V., MX
  9808        9199       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6896       1692      17  TTNET, TR
 12479        6822       1730     150  UNI2-AS, ES
 16509        6592      10367    2706  AMAZON-02, US
  7545        5934        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4521        300     650  CABLEONE, US
  8551        3995        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3987       3360     198  AKAMAI-ASN1, NL
 22773        3904       3054     360  ASN-CXA-ALL-CCI-22773-RDC, US

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        9199         9164  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6896         6879  TTNET, TR
 12479        6822         6672  UNI2-AS, ES
  7545        5934         5243  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3995         3956  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6592         3886  AMAZON-02, US
 11492        4521         3871  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3853         3810  ALJAWWALSTC-AS, SA
 20940        3987         3789  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
     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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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      /10:40      /11:99      /12:301     
/13:589     /14:1211    /15:2116    /16:13589   /17:8343    /18:14076   
/19:25183   /20:43563   /21:52557   /22:109426  /23:99841   /24:544671  
/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        6016        6896  TTNET, TR
 12479        5797        6822  UNI2-AS, ES
  8151        4371       10646  Uninet S.A. de C.V., MX
  8551        3461        3995  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3424        4521  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3165        3853  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2909        3904  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1929      2:1031      3:156       4:8         5:3954      6:108    
   7:5         8:1569      9:1        11:172      12:1678     13:322    
  14:2374     15:207      16:42       17:384      18:171      20:217    
  21:4        22:188      23:5682     24:2375     25:6        27:2686   
  29:19       31:2469     32:96       34:3        35:86       36:1801   
  37:4517     38:2971     39:709      40:162      41:4454     42:1118   
  43:2221     44:294      45:16865    46:4202     47:331      49:1686   
  50:2169     51:109      52:1442     54:380      55:758      56:8      
  57:67       58:1761     59:1114     60:960      61:2284     62:2629   
  63:1959     64:5570     65:2360     66:4947     67:3017     68:1223   
  69:4191     70:1332     71:692      72:3124     74:2683     75:1402   
  76:581      77:2305     78:3982     79:3119     80:2018     81:1781   
  82:1502     83:1218     84:1356     85:3699     86:715      87:2080   
  88:2759     89:3377     90:532      91:7704     92:2023     93:2595   
  94:3527     95:4818     96:1310     97:350      98:1004     99:755    
 100:77      101:1275    102:2327    103:29386   104:4488    105:2045   
 106:872     107:2533    108:858     109:4292    110:1981    111:3258   
 112:2037    113:1505    114:1515    115:2114    116:1895    117:2523   
 118:2329    119:1835    120:1671    121:1045    122:2552    123:2119   
 124:1550    125:2083    128:1265    129:1146    130:994     131:2221   
 132:828     133:378     134:1910    135:298     136:880     137:862    
 138:2694    139:1521    140:882     141:1423    142:1300    143:1514   
 144:1213    145:350     146:1826    147:1481    148:2221    149:1736   
 150:869     151:1080    152:1856    153:539     154:3611    155:1440   
 156:1823    157:1240    158:1050    159:2213    160:2609    161:1283   
 162:3492    163:1300    164:1673    165:1658    166:727     167:1722   
 168:4059    169:880     170:4832    171:832     172:3207    173:3144   
 174:1020    175:1164    176:3653    177:5768    178:3582    179:2506   
 180:2289    181:3013    182:3211    183:1934    184:2372    185:19701  
 186:4675    187:4383    188:4019    189:3637    190:8984    191:1701   
 192:11049   193:8669    194:7064    195:5024    196:3206    197:2805   
 198:6015    199:6074    200:7895    201:5929    202:10307   203:10229  
 204:4548    205:3438    206:3783    207:3397    208:4047    209:4736   
 210:4232    211:2351    212:4079    213:3444    214:1151    215:67     
 216:6524    217:2777    218:1271    219:412     220:1942    221:1003   
 222:652     223:2128   

End of report


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