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

REN Routing Table Report cscora at frr.nsrc.org
Fri Mar 11 18:39:57 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 11 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:                              909946
    Prefixes after maximum aggregation (per Origin AS):          335847
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428632
    Number of IPv4 prefixes with a valid ROA:                    644560
    Number of IPv4 prefixes with an invalid ROA:                   5199
    Number of IPv4 prefixes with no ROA:                        1170133
Total ASes present in the Internet Routing Table:                 72931
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62448
Origin ASes announcing only one prefix:                           25235
Transit ASes present in the Internet Routing Table:               10483
Transit-only ASes present in the Internet Routing Table:            391
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               980
    Number of instances of unregistered ASNs:                       984
Number of 32-bit ASNs allocated by the RIRs:                      38761
Number of 32-bit ASNs visible in the Routing Table:               32329
Prefixes from 32-bit ASNs in the Routing Table:                  157489
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            542
Number of addresses announced to Internet:                   3068302336
    Equivalent to 182 /8s, 226 /16s and 148 /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:      313846

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

Prefixes being announced by APNIC Region ASes:                   231343
    Total APNIC prefixes after maximum aggregation:               65745
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          226387
    Unique aggregates announced from the APNIC address blocks:    94355
APNIC Region origin ASes present in the Internet Routing Table:   12449
    APNIC Prefixes per ASN:                                       18.19
APNIC Region origin ASes announcing only one prefix:               3528
APNIC Region transit ASes present in the Internet Routing Table:   1733
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7679
Number of APNIC addresses announced to Internet:              773647360
    Equivalent to 46 /8s, 28 /16s and 236 /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:                    261892
    Total ARIN prefixes after maximum aggregation:               119515
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261929
    Unique aggregates announced from the ARIN address blocks:    123916
ARIN Region origin ASes present in the Internet Routing Table:    19005
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6903
ARIN Region transit ASes present in the Internet Routing Table:    1968
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:    4385
Number of ARIN addresses announced to Internet:              1295761152
    Equivalent to 77 /8s, 59 /16s and 191 /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:                    259680
    Total RIPE prefixes after maximum aggregation:               117009
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           256801
    Unique aggregates announced from the RIPE address blocks:    149906
RIPE Region origin ASes present in the Internet Routing Table:    28122
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    4014
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:   10680
Number of RIPE addresses announced to Internet:               714342144
    Equivalent to 42 /8s, 147 /16s and 255 /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:                  124600
    Total LACNIC prefixes after maximum aggregation:              27330
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         124473
    Unique aggregates announced from the LACNIC address blocks:   48158
LACNIC Region origin ASes present in the Internet Routing Table:  10950
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2271
LACNIC Region transit ASes present in the Internet Routing Table:  2243
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8641
Number of LACNIC addresses announced to Internet:             176320768
    Equivalent to 10 /8s, 130 /16s and 113 /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:                  31451
    Total AfriNIC prefixes after maximum aggregation:              5525
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39814
    Unique aggregates announced from the AfriNIC address blocks:  11843
AfriNIC Region origin ASes present in the Internet Routing Table:  1610
    AfriNIC Prefixes per ASN:                                     24.73
AfriNIC Region origin ASes announcing only one prefix:              519
AfriNIC Region transit ASes present in the Internet Routing Table:  320
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  944
Number of AfriNIC addresses announced to Internet:            107883264
    Equivalent to 6 /8s, 110 /16s and 43 /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        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5882        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3603       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        2387        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2191       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl
 24560        2050        855     366  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        6367      10249    2644  AMAZON-02, US
 11492        4448        295     738  CABLEONE, US
 22773        3939       3042     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3896        263      26  VIASAT-SP-BACKBONE, US
 16625        3653       1884    2574  AKAMAI-AS, US
  6327        3400       1318      61  SHAW, CA
   749        2884      50780    2140  DNIC-AS-00749, US
 30036        2613        374     136  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2511       4961     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2256       3042     499  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        6803       1730     149  UNI2-AS, ES
  9121        6679       1692      17  TTNET, TR
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3930       3348     210  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2857        355      21  UKRTELNET, UA
  9009        2472        250    1289  M247, GB
 34984        2239        359     614  TELLCOM-AS, TR
 47331        2062        325    1577  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       10453       3427     555  Uninet S.A. de C.V., MX
 10620        3468        518     715  Telmex Colombia S.A., CO
 11830        2429        369      62  Instituto Costarricense de Electricidad
 13999        1705        291     473  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1384       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2349     136  TIM SA, BR
  6147        1092        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     447  Techtel LMDS Comunicaciones Interactiva

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        1938        326      60  Telkom-Internet, ZA
 24863        1588        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         908         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         502         50      30  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       10453       3427     555  Uninet S.A. de C.V., MX
  9808        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6803       1730     149  UNI2-AS, ES
  9121        6679       1692      17  TTNET, TR
 16509        6367      10249    2644  AMAZON-02, US
  7545        5882        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4448        295     738  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3939       3042     364  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3930       3348     210  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        9093         9050  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6679         6662  TTNET, TR
 12479        6803         6654  UNI2-AS, ES
  7545        5882         5189  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3896         3870  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 16509        6367         3723  AMAZON-02, US
 20940        3930         3720  AKAMAI-ASN1, NL
 11492        4448         3710  CABLEONE, 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             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     /12:302     
/13:587     /14:1209    /15:2093    /16:13654   /17:8374    /18:14049   
/19:25242   /20:43122   /21:52855   /22:109151  /23:98998   /24:540142  
/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        5835        6679  TTNET, TR
 12479        5784        6803  UNI2-AS, ES
  8151        4109       10453  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3361        4448  CABLEONE, US
  6327        3213        3400  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2989        3896  VIASAT-SP-BACKBONE, US
 22773        2933        3939  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2708        2857  UKRTELNET, UA

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

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

   1:1913      2:1061      3:154       4:9         5:3834      6:112    
   7:5         8:1560      9:1        11:172      12:1714     13:305    
  14:2383     15:176      16:42       17:376      18:146      20:187    
  21:4        22:188      23:5524     24:2374     25:6        27:2690   
  29:19       31:2442     32:97       34:1        35:64       36:1774   
  37:4386     38:2625     39:697      40:161      41:4442     42:1071   
  43:2130     44:300      45:17058    46:4175     47:348      49:1680   
  50:1929     51:107      52:1375     53:1        54:328      55:758    
  56:8        57:65       58:1732     59:1116     60:956      61:2285   
  62:2552     63:1963     64:5519     65:2325     66:4974     67:2992   
  68:1212     69:4170     70:1352     71:678      72:3144     74:2680   
  75:1527     76:716      77:2228     78:3948     79:3111     80:1986   
  81:1713     82:1478     83:1222     84:1352     85:3673     86:720    
  87:1971     88:2660     89:3314     90:518      91:7702     92:2016   
  93:2606     94:3550     95:4808     96:1314     97:348      98:990    
  99:866     100:75      101:1288    102:2177    103:28786   104:4274   
 105:2044    106:851     107:2499    108:809     109:4224    110:2061   
 111:3230    112:2007    113:1484    114:1524    115:2080    116:1893   
 117:2521    118:2341    119:1868    120:1644    121:1032    122:2565   
 123:2143    124:1564    125:2068    128:1220    129:1250    130:940    
 131:2259    132:805     133:373     134:1932    135:297     136:879    
 137:882     138:2730    139:1240    140:1140    141:1385    142:1279   
 143:1560    144:1241    145:345     146:1770    147:1504    148:2219   
 149:1716    150:866     151:1087    152:1836    153:537     154:3700   
 155:1438    156:1896    157:1247    158:1027    159:2074    160:2484   
 161:1321    162:3466    163:1247    164:1714    165:1643    166:669    
 167:1731    168:3981    169:724     170:4824    171:824     172:3048   
 173:3086    174:1022    175:1168    176:3557    177:5754    178:3487   
 179:2390    180:2276    181:2973    182:3231    183:1937    184:2390   
 185:19563   186:4800    187:4220    188:3963    189:3494    190:8984   
 191:1743    192:11088   193:8601    194:7010    195:5037    196:3141   
 197:2719    198:6021    199:6015    200:7885    201:5867    202:10384  
 203:10207   204:4573    205:3383    206:3806    207:3395    208:4081   
 209:4711    210:4101    211:2356    212:4033    213:3437    214:1164   
 215:66      216:6466    217:2745    218:1239    219:438     220:1953   
 221:987     222:675     223:2154   

End of report


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