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

REN Routing Table Report cscora at frr.nsrc.org
Sun Mar 13 18:40:22 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 13 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:                              909685
    Prefixes after maximum aggregation (per Origin AS):          335830
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428616
    Number of IPv4 prefixes with a valid ROA:                    644375
    Number of IPv4 prefixes with an invalid ROA:                   5206
    Number of IPv4 prefixes with no ROA:                        1169789
Total ASes present in the Internet Routing Table:                 72948
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62470
Origin ASes announcing only one prefix:                           25244
Transit ASes present in the Internet Routing Table:               10478
Transit-only ASes present in the Internet Routing Table:            390
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:               960
    Number of instances of unregistered ASNs:                       962
Number of 32-bit ASNs allocated by the RIRs:                      38793
Number of 32-bit ASNs visible in the Routing Table:               32340
Prefixes from 32-bit ASNs in the Routing Table:                  157464
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            534
Number of addresses announced to Internet:                   3067998720
    Equivalent to 182 /8s, 221 /16s and 242 /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:      313860

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

Prefixes being announced by APNIC Region ASes:                   231377
    Total APNIC prefixes after maximum aggregation:               65783
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          226371
    Unique aggregates announced from the APNIC address blocks:    94291
APNIC Region origin ASes present in the Internet Routing Table:   12453
    APNIC Prefixes per ASN:                                       18.18
APNIC Region origin ASes announcing only one prefix:               3531
APNIC Region transit ASes present in the Internet Routing Table:   1731
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:   7684
Number of APNIC addresses announced to Internet:              773636352
    Equivalent to 46 /8s, 28 /16s and 193 /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:                    261816
    Total ARIN prefixes after maximum aggregation:               119500
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261940
    Unique aggregates announced from the ARIN address blocks:    123866
ARIN Region origin ASes present in the Internet Routing Table:    19013
    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:    1966
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:    4394
Number of ARIN addresses announced to Internet:              1295728640
    Equivalent to 77 /8s, 59 /16s and 64 /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:                    259785
    Total RIPE prefixes after maximum aggregation:               117011
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           256846
    Unique aggregates announced from the RIPE address blocks:    149981
RIPE Region origin ASes present in the Internet Routing Table:    28131
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12013
RIPE Region transit ASes present in the Internet Routing Table:    4019
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:   10678
Number of RIPE addresses announced to Internet:               714347520
    Equivalent to 42 /8s, 148 /16s and 20 /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:                  124616
    Total LACNIC prefixes after maximum aggregation:              27320
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         124465
    Unique aggregates announced from the LACNIC address blocks:   48196
LACNIC Region origin ASes present in the Internet Routing Table:  10952
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2267
LACNIC Region transit ASes present in the Internet Routing Table:  2244
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:  8642
Number of LACNIC addresses announced to Internet:             176321536
    Equivalent to 10 /8s, 130 /16s and 116 /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:                  31131
    Total AfriNIC prefixes after maximum aggregation:              5508
    AfriNIC Deaggregation factor:                                  5.65
Prefixes being announced from the AfriNIC address blocks:         39529
    Unique aggregates announced from the AfriNIC address blocks:  11835
AfriNIC Region origin ASes present in the Internet Routing Table:  1610
    AfriNIC Prefixes per ASN:                                     24.55
AfriNIC Region origin ASes announcing only one prefix:              521
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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:  942
Number of AfriNIC addresses announced to Internet:            107655424
    Equivalent to 6 /8s, 106 /16s and 177 /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        5881        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3601       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        6384      10247    2650  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     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       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        6677       1692      17  TTNET, TR
  8551        4015        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       10458       3427     552  Uninet S.A. de C.V., MX
 10620        3468        518     715  Telmex Colombia S.A., CO
 11830        2431        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        1120       2349     136  TIM SA, BR
  6147        1090        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        1589        393      21  LINKdotNET-AS, EG
 24835        1509        515      31  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
  6713         612       1863      34  IAM-AS, MA
 36935         562        520      41  Vodafone-, EG
 15399         501         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       10458       3427     552  Uninet S.A. de C.V., MX
  9808        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6803       1730     149  UNI2-AS, ES
  9121        6677       1692      17  TTNET, TR
 16509        6384      10247    2650  AMAZON-02, US
  7545        5881        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4448        295     738  CABLEONE, US
  8551        4015        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        6677         6660  TTNET, TR
 12479        6803         6654  UNI2-AS, ES
  7545        5881         5188  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4015         3976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3896         3870  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 16509        6384         3734  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     
/13:586     /14:1209    /15:2093    /16:13650   /17:8369    /18:14044   
/19:25243   /20:43086   /21:52706   /22:109065  /23:98946   /24:540218  
/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        5833        6677  TTNET, TR
 12479        5784        6803  UNI2-AS, ES
  8151        4113       10458  Uninet S.A. de C.V., MX
  8551        3480        4015  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)
----------------------------------------------

   1:1910      2:1060      3:154       4:9         5:3840      6:112    
   7:5         8:1557      9:1        11:172      12:1715     13:305    
  14:2380     15:176      16:43       17:375      18:145      20:187    
  21:4        22:188      23:5533     24:2377     25:6        27:2690   
  29:19       31:2442     32:97       34:1        35:64       36:1774   
  37:4411     38:2643     39:697      40:161      41:4388     42:1072   
  43:2120     44:299      45:17070    46:4178     47:348      49:1680   
  50:1934     51:107      52:1374     53:1        54:360      55:758    
  56:8        57:65       58:1732     59:1115     60:955      61:2285   
  62:2553     63:1962     64:5521     65:2324     66:4978     67:2999   
  68:1210     69:4170     70:1335     71:677      72:3145     74:2679   
  75:1527     76:716      77:2228     78:3945     79:3111     80:1988   
  81:1713     82:1480     83:1223     84:1354     85:3676     86:718    
  87:1972     88:2662     89:3325     90:518      91:7717     92:2015   
  93:2600     94:3554     95:4801     96:1308     97:348      98:990    
  99:866     100:75      101:1287    102:2178    103:28772   104:4279   
 105:2042    106:854     107:2507    108:806     109:4225    110:2058   
 111:3230    112:2008    113:1484    114:1524    115:2079    116:1897   
 117:2522    118:2334    119:1862    120:1643    121:1035    122:2572   
 123:2144    124:1563    125:2068    128:1221    129:1252    130:941    
 131:2260    132:805     133:373     134:1931    135:297     136:862    
 137:880     138:2731    139:1243    140:1140    141:1387    142:1279   
 143:1550    144:1244    145:345     146:1766    147:1504    148:2220   
 149:1710    150:863     151:1086    152:1843    153:537     154:3717   
 155:1438    156:1892    157:1243    158:1027    159:2077    160:2487   
 161:1320    162:3469    163:1247    164:1704    165:1641    166:668    
 167:1730    168:3982    169:724     170:4814    171:825     172:3049   
 173:3087    174:1023    175:1172    176:3557    177:5773    178:3486   
 179:2390    180:2276    181:2977    182:3230    183:1937    184:2389   
 185:19576   186:4828    187:4215    188:3967    189:3499    190:8988   
 191:1742    192:11098   193:8608    194:7009    195:5046    196:3128   
 197:2703    198:6022    199:6048    200:7907    201:5867    202:10383  
 203:10214   204:4548    205:3375    206:3804    207:3385    208:4064   
 209:4711    210:4102    211:2355    212:4015    213:3440    214:1154   
 215:66      216:6481    217:2745    218:1239    219:438     220:1953   
 221:987     222:675     223:2154   

End of report


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