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

REN Routing Table Report cscora at frr.nsrc.org
Sun Mar 27 18:40:20 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 27 Mar, 2022

  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:                              910445
    Prefixes after maximum aggregation (per Origin AS):          336762
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      428519
    Number of IPv4 prefixes with a valid ROA:                    651046
    Number of IPv4 prefixes with an invalid ROA:                   5466
    Number of IPv4 prefixes with no ROA:                        1164378
Total ASes present in the Internet Routing Table:                 73022
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62505
Origin ASes announcing only one prefix:                           25259
Transit ASes present in the Internet Routing Table:               10517
Transit-only ASes present in the Internet Routing Table:            393
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               929
    Number of instances of unregistered ASNs:                       936
Number of 32-bit ASNs allocated by the RIRs:                      38916
Number of 32-bit ASNs visible in the Routing Table:               32421
Prefixes from 32-bit ASNs in the Routing Table:                  158143
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            474
Number of addresses announced to Internet:                   3068076800
    Equivalent to 182 /8s, 223 /16s and 35 /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:               99.5
Total number of prefixes smaller than registry allocations:      313902

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

Prefixes being announced by APNIC Region ASes:                   231383
    Total APNIC prefixes after maximum aggregation:               66015
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226450
    Unique aggregates announced from the APNIC address blocks:    94091
APNIC Region origin ASes present in the Internet Routing Table:   12491
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3548
APNIC Region transit ASes present in the Internet Routing Table:   1742
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7718
Number of APNIC addresses announced to Internet:              773604096
    Equivalent to 46 /8s, 28 /16s and 67 /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:                    262222
    Total ARIN prefixes after maximum aggregation:               119765
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262190
    Unique aggregates announced from the ARIN address blocks:    123970
ARIN Region origin ASes present in the Internet Routing Table:    19026
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6912
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4414
Number of ARIN addresses announced to Internet:              1295858944
    Equivalent to 77 /8s, 61 /16s and 61 /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:                    260184
    Total RIPE prefixes after maximum aggregation:               117349
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257400
    Unique aggregates announced from the RIPE address blocks:    150283
RIPE Region origin ASes present in the Internet Routing Table:    28146
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12008
RIPE Region transit ASes present in the Internet Routing Table:    4022
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10689
Number of RIPE addresses announced to Internet:               714343680
    Equivalent to 42 /8s, 148 /16s and 5 /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:                  124379
    Total LACNIC prefixes after maximum aggregation:              27399
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124238
    Unique aggregates announced from the LACNIC address blocks:   48170
LACNIC Region origin ASes present in the Internet Routing Table:  10952
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2268
LACNIC Region transit ASes present in the Internet Routing Table:  2246
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8645
Number of LACNIC addresses announced to Internet:             176288512
    Equivalent to 10 /8s, 129 /16s and 243 /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:                  31348
    Total AfriNIC prefixes after maximum aggregation:              5542
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         39693
    Unique aggregates announced from the AfriNIC address blocks:  11600
AfriNIC Region origin ASes present in the Internet Routing Table:  1620
    AfriNIC Prefixes per ASN:                                     24.50
AfriNIC Region origin ASes announcing only one prefix:              523
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  955
Number of AfriNIC addresses announced to Internet:            107715328
    Equivalent to 6 /8s, 107 /16s and 155 /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        9125       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5901        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3621       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3519       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2392        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11119     595  KIXS-AS-KR Korea Telecom, KR
 45090        2152       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl
 24560        2045        855     372  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        6224      10249    2651  AMAZON-02, US
 11492        4454        295     712  CABLEONE, US
 22773        3931       3042     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3650       1881    2563  AKAMAI-AS, US
  6327        3417       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2608        373     180  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2528       4961     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3042     495  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        6812       1730     149  UNI2-AS, ES
  9121        6686       1692      17  TTNET, TR
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3922       3348     212  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2749        355      21  UKRTELNET, UA
  9009        2466        248    1284  M247, GB
 34984        2199        355     622  TELLCOM-AS, TR
 47331        2075        328    1588  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       10476       3405     555  Uninet S.A. de C.V., MX
 10620        3473        519     715  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1725        292     473  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1385       2332     253  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1088        369      21  Telefonica del Peru S.A.A., PE
 11664        1005        192     450  Techtel LMDS Comunicaciones Interactiva
 11172         956        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        1939        326      60  Telkom-Internet, ZA
 24863        1585        393      21  LINKdotNET-AS, EG
 24835        1518        515      32  RAYA-AS, EG
 36992        1300       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         911         64      62  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         562        520      43  Vodafone-, EG
 15399         499         50      29  WANANCHI-, KE
 37342         469         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       10476       3405     555  Uninet S.A. de C.V., MX
  9808        9125       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6812       1730     149  UNI2-AS, ES
  9121        6686       1692      17  TTNET, TR
 16509        6224      10249    2651  AMAZON-02, US
  7545        5901        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4454        295     712  CABLEONE, US
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3931       3042     358  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3922       3348     212  AKAMAI-ASN1, NL

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        9125         9084  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6686         6669  TTNET, TR
 12479        6812         6663  UNI2-AS, ES
  7545        5901         5206  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4002         3963  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4454         3742  CABLEONE, US
 20940        3922         3710  AKAMAI-ASN1, NL
  7552        3621         3602  VIETEL-AS-AP Viettel Group, VN

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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:39      /11:100     /12:304     
/13:586     /14:1209    /15:2115    /16:13619   /17:8363    /18:13995   
/19:25205   /20:43150   /21:52618   /22:109192  /23:99005   /24:540916  
/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        5840        6686  TTNET, TR
 12479        5793        6812  UNI2-AS, ES
  8151        4135       10476  Uninet S.A. de C.V., MX
  8551        3476        4002  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4454  CABLEONE, US
  6327        3230        3417  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2932        3931  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2600        2749  UKRTELNET, UA

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

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

   1:1915      2:1054      3:154       4:9         5:3831      6:112    
   7:5         8:1565      9:1        11:172      12:1708     13:302    
  14:2379     15:184      16:43       17:380      18:146      20:198    
  21:4        22:188      23:5559     24:2402     25:4        27:2684   
  29:19       31:2446     32:97       34:1        35:66       36:1778   
  37:4404     38:2708     39:711      40:161      41:4435     42:1092   
  43:2120     44:294      45:17058    46:4181     47:348      49:1664   
  50:1935     51:108      52:1407     53:1        54:362      55:808    
  56:8        57:66       58:1773     59:1114     60:955      61:2288   
  62:2567     63:1958     64:5548     65:2323     66:4948     67:3016   
  68:1211     69:4179     70:1344     71:667      72:3137     74:2695   
  75:1399     76:637      77:2241     78:3963     79:3108     80:1996   
  81:1728     82:1480     83:1220     84:1348     85:3682     86:720    
  87:1984     88:2683     89:3310     90:523      91:7735     92:1981   
  93:2625     94:3542     95:4765     96:1311     97:347      98:995    
  99:866     100:75      101:1286    102:2198    103:28889   104:4321   
 105:2047    106:856     107:2504    108:817     109:4243    110:2058   
 111:3242    112:2007    113:1483    114:1524    115:2075    116:1886   
 117:2532    118:2340    119:1869    120:1649    121:1034    122:2558   
 123:2145    124:1566    125:2073    128:1203    129:1274    130:932    
 131:2255    132:811     133:373     134:1930    135:297     136:875    
 137:880     138:2707    139:1494    140:1118    141:1370    142:1287   
 143:1542    144:1242    145:345     146:1781    147:1470    148:2220   
 149:1707    150:868     151:1083    152:1844    153:539     154:3587   
 155:1431    156:1897    157:1243    158:1031    159:2090    160:2511   
 161:1322    162:3493    163:1256    164:1691    165:1655    166:687    
 167:1733    168:4017    169:727     170:4825    171:819     172:3078   
 173:3082    174:1020    175:1167    176:3550    177:5718    178:3466   
 179:2406    180:2276    181:2981    182:3210    183:1935    184:2384   
 185:19595   186:4852    187:4211    188:3980    189:3507    190:8997   
 191:1738    192:11081   193:8605    194:7019    195:5035    196:3164   
 197:2763    198:6043    199:6054    200:7879    201:5881    202:10389  
 203:10209   204:4562    205:3385    206:3786    207:3390    208:4059   
 209:4703    210:4107    211:2358    212:4033    213:3432    214:1159   
 215:67      216:6483    217:2759    218:1252    219:438     220:1958   
 221:983     222:675     223:2124   

End of report


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