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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 5 18:41:00 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 05 May, 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:                              912810
    Prefixes after maximum aggregation (per Origin AS):          337599
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430743
    Number of IPv4 prefixes with a valid ROA:                    673862
    Number of IPv4 prefixes with an invalid ROA:                   5554
    Number of IPv4 prefixes with no ROA:                        1146204
Total ASes present in the Internet Routing Table:                 73213
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62735
Origin ASes announcing only one prefix:                           25315
Transit ASes present in the Internet Routing Table:               10478
Transit-only ASes present in the Internet Routing Table:            383
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1046
    Number of instances of unregistered ASNs:                      1054
Number of 32-bit ASNs allocated by the RIRs:                      39293
Number of 32-bit ASNs visible in the Routing Table:               32677
Prefixes from 32-bit ASNs in the Routing Table:                  160025
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3067339264
    Equivalent to 182 /8s, 211 /16s and 226 /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:      315161

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

Prefixes being announced by APNIC Region ASes:                   232073
    Total APNIC prefixes after maximum aggregation:               66275
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227017
    Unique aggregates announced from the APNIC address blocks:    94901
APNIC Region origin ASes present in the Internet Routing Table:   12593
    APNIC Prefixes per ASN:                                       18.03
APNIC Region origin ASes announcing only one prefix:               3565
APNIC Region transit ASes present in the Internet Routing Table:   1738
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7824
Number of APNIC addresses announced to Internet:              773562624
    Equivalent to 46 /8s, 27 /16s and 161 /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:                    262747
    Total ARIN prefixes after maximum aggregation:               119822
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262864
    Unique aggregates announced from the ARIN address blocks:    124830
ARIN Region origin ASes present in the Internet Routing Table:    19053
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6918
ARIN Region transit ASes present in the Internet Routing Table:    1949
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4481
Number of ARIN addresses announced to Internet:              1295620608
    Equivalent to 77 /8s, 57 /16s and 154 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    260959
    Total RIPE prefixes after maximum aggregation:               117691
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258380
    Unique aggregates announced from the RIPE address blocks:    150481
RIPE Region origin ASes present in the Internet Routing Table:    28180
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    4029
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10737
Number of RIPE addresses announced to Internet:               714023680
    Equivalent to 42 /8s, 143 /16s and 35 /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:                  124468
    Total LACNIC prefixes after maximum aggregation:              27569
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         124205
    Unique aggregates announced from the LACNIC address blocks:   48455
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      11.32
LACNIC Region origin ASes announcing only one prefix:              2289
LACNIC Region transit ASes present in the Internet Routing Table:  2240
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8664
Number of LACNIC addresses announced to Internet:             176454400
    Equivalent to 10 /8s, 132 /16s and 123 /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:                  31517
    Total AfriNIC prefixes after maximum aggregation:              5535
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39850
    Unique aggregates announced from the AfriNIC address blocks:  11646
AfriNIC Region origin ASes present in the Internet Routing Table:  1639
    AfriNIC Prefixes per ASN:                                     24.31
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  971
Number of AfriNIC addresses announced to Internet:            107401472
    Equivalent to 6 /8s, 102 /16s and 209 /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        9133       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3516       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3501       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2404        499     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     595  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        438     202  TATACOMM-AS TATA Communications formerl
 24560        2053        855     379  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        6334      10279    2724  AMAZON-02, US
 11492        4476        297     694  CABLEONE, US
 22773        3914       3055     342  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3598       1839    2542  AKAMAI-AS, US
  6327        3428       1318      61  SHAW, CA
   749        2881      50780    2137  DNIC-AS-00749, US
 30036        2623        374     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4961     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     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
 12479        6772       1730     150  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
  8551        4008        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3942       3360     199  AKAMAI-ASN1, NL
 39891        3683        212      32  ALJAWWALSTC-AS, SA
  6849        2941        355      21  UKRTELNET, UA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  9009        2491        250    1295  M247, GB
 34984        2238        358     632  TELLCOM-AS, TR
 47331        2093        329    1603  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       10573       3392     563  Uninet S.A. de C.V., MX
 10620        3475        519     738  Telmex Colombia S.A., CO
 11830        2432        369      63  Instituto Costarricense de Electricidad
 13999        1771        297     476  Mega Cable, S.A. de C.V., MX
  6503        1453        355     526  Axtel, S.A.B. de C.V., MX
 28573        1389       2333     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1080        369      21  Telefonica del Peru S.A.A., PE
 11664        1017        191     442  Techtel LMDS Comunicaciones Interactiva
 11172         961        133      63  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        1945        323      62  Telkom-Internet, ZA
 24863        1653        393      21  LINKdotNET-AS, EG
 24835        1395        501      30  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         918         65      58  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         497         50      30  WANANCHI-, KE
 37342         467         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       10573       3392     563  Uninet S.A. de C.V., MX
  9808        9133       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6772       1730     150  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
 16509        6334      10279    2724  AMAZON-02, US
  7545        5918        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4476        297     694  CABLEONE, US
  8551        4008        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3942       3360     199  AKAMAI-ASN1, NL
 22773        3914       3055     342  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        9133         9092  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6713         6696  TTNET, TR
 12479        6772         6622  UNI2-AS, ES
  7545        5918         5222  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4008         3969  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4476         3782  CABLEONE, US
 20940        3942         3743  AKAMAI-ASN1, NL
 39891        3683         3651  ALJAWWALSTC-AS, SA
 16509        6334         3610  AMAZON-02, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     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

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
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
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 
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      /11:100     /12:304     
/13:589     /14:1216    /15:2124    /16:13615   /17:8353    /18:14034   
/19:25227   /20:43311   /21:52600   /22:109107  /23:99372   /24:542789  
/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        5870        6713  TTNET, TR
 12479        5753        6772  UNI2-AS, ES
  8151        4290       10573  Uninet S.A. de C.V., MX
  8551        3474        4008  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3382        4476  CABLEONE, US
  6327        3241        3428  SHAW, CA
 39891        3003        3683  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2932        3914  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2786        2941  UKRTELNET, UA

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

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

   1:1933      2:1044      3:154       4:8         5:3919      6:104    
   7:5         8:1565      9:1        11:172      12:1708     13:297    
  14:2378     15:195      16:45       17:385      18:159      20:198    
  21:4        22:188      23:5660     24:2336     25:6        27:2658   
  29:19       31:2447     32:97       34:1        35:73       36:1780   
  37:4468     38:2815     39:702      40:163      41:4480     42:1092   
  43:2209     44:297      45:16998    46:4190     47:340      49:1689   
  50:2172     51:101      52:1419     54:365      55:737      56:8      
  57:66       58:1767     59:1122     60:959      61:2272     62:2601   
  63:1970     64:5537     65:2337     66:4946     67:3015     68:1222   
  69:4168     70:1336     71:652      72:3116     74:2674     75:1400   
  76:583      77:2305     78:3984     79:3116     80:2013     81:1765   
  82:1498     83:1215     84:1373     85:3700     86:714      87:2058   
  88:2740     89:3354     90:520      91:7734     92:2007     93:2602   
  94:3554     95:4795     96:1306     97:350      98:992      99:737    
 100:75      101:1278    102:2281    103:29190   104:4384    105:2050   
 106:872     107:2541    108:847     109:4243    110:2024    111:3239   
 112:2031    113:1506    114:1522    115:2095    116:1887    117:2521   
 118:2335    119:1840    120:1664    121:1041    122:2586    123:2142   
 124:1543    125:2084    128:1244    129:1167    130:984     131:2222   
 132:822     133:372     134:1909    135:296     136:884     137:866    
 138:2707    139:1502    140:861     141:1409    142:1298    143:1518   
 144:1206    145:344     146:1818    147:1491    148:2226    149:1732   
 150:860     151:1079    152:1861    153:540     154:3624    155:1431   
 156:1858    157:1238    158:1042    159:2168    160:2562    161:1265   
 162:3487    163:1283    164:1681    165:1645    166:710     167:1717   
 168:4048    169:872     170:4868    171:831     172:3159    173:3123   
 174:1024    175:1158    176:3575    177:5716    178:3532    179:2430   
 180:2285    181:3027    182:3218    183:1937    184:2384    185:19620  
 186:4705    187:4257    188:3970    189:3613    190:9006    191:1761   
 192:11046   193:8664    194:7049    195:5037    196:3177    197:2784   
 198:6047    199:6076    200:7839    201:5912    202:10299   203:10238  
 204:4571    205:3363    206:3801    207:3401    208:4062    209:4711   
 210:4122    211:2361    212:4072    213:3466    214:1146    215:67     
 216:6480    217:2772    218:1267    219:410     220:1947    221:981    
 222:670     223:2123   

End of report


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