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

REN Routing Table Report cscora at frr.nsrc.org
Tue Mar 8 18:40:25 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 08 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:                              909180
    Prefixes after maximum aggregation (per Origin AS):          335618
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428288
    Number of IPv4 prefixes with a valid ROA:                    641865
    Number of IPv4 prefixes with an invalid ROA:                   5188
    Number of IPv4 prefixes with no ROA:                        1171307
Total ASes present in the Internet Routing Table:                 72905
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62455
Origin ASes announcing only one prefix:                           25232
Transit ASes present in the Internet Routing Table:               10450
Transit-only ASes present in the Internet Routing Table:            390
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               972
    Number of instances of unregistered ASNs:                       976
Number of 32-bit ASNs allocated by the RIRs:                      38743
Number of 32-bit ASNs visible in the Routing Table:               32294
Prefixes from 32-bit ASNs in the Routing Table:                  157212
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3067449344
    Equivalent to 182 /8s, 213 /16s and 144 /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:      313515

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

Prefixes being announced by APNIC Region ASes:                   231449
    Total APNIC prefixes after maximum aggregation:               65701
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          226354
    Unique aggregates announced from the APNIC address blocks:    94296
APNIC Region origin ASes present in the Internet Routing Table:   12437
    APNIC Prefixes per ASN:                                       18.20
APNIC Region origin ASes announcing only one prefix:               3520
APNIC Region transit ASes present in the Internet Routing Table:   1725
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:   7669
Number of APNIC addresses announced to Internet:              773564416
    Equivalent to 46 /8s, 27 /16s and 168 /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:                    261326
    Total ARIN prefixes after maximum aggregation:               119438
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261453
    Unique aggregates announced from the ARIN address blocks:    123815
ARIN Region origin ASes present in the Internet Routing Table:    19015
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1960
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:    4380
Number of ARIN addresses announced to Internet:              1295549696
    Equivalent to 77 /8s, 56 /16s and 133 /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:                    259506
    Total RIPE prefixes after maximum aggregation:               116918
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           256665
    Unique aggregates announced from the RIPE address blocks:    149735
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:               12018
RIPE Region transit ASes present in the Internet Routing Table:    4008
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10671
Number of RIPE addresses announced to Internet:               713841408
    Equivalent to 42 /8s, 140 /16s and 91 /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:                  124450
    Total LACNIC prefixes after maximum aggregation:              27336
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         124339
    Unique aggregates announced from the LACNIC address blocks:   48171
LACNIC Region origin ASes present in the Internet Routing Table:  10938
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2253
LACNIC Region transit ASes present in the Internet Routing Table:  2237
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:  8628
Number of LACNIC addresses announced to Internet:             176228352
    Equivalent to 10 /8s, 129 /16s and 8 /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:                  31477
    Total AfriNIC prefixes after maximum aggregation:              5519
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         39838
    Unique aggregates announced from the AfriNIC address blocks:  11822
AfriNIC Region origin ASes present in the Internet Routing Table:  1613
    AfriNIC Prefixes per ASN:                                     24.70
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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:  946
Number of AfriNIC addresses announced to Internet:            107923456
    Equivalent to 6 /8s, 110 /16s and 200 /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        5879        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3601       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3520       1880      57  VNPT-AS-VN VNPT Corp, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2385        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2202       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2110        429     198  TATACOMM-AS TATA Communications formerl
 24560        2051        856     365  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        6324      10207    2647  AMAZON-02, US
 11492        4446        295     737  CABLEONE, US
 22773        3955       3028     367  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3896        263      26  VIASAT-SP-BACKBONE, US
 16625        3655       1885    2572  AKAMAI-AS, US
  6327        3396       1318      61  SHAW, CA
   749        2883      50780    2139  DNIC-AS-00749, US
 30036        2608        373     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2515       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       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        6819       1730     149  UNI2-AS, ES
  9121        6682       1692      17  TTNET, TR
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3926       3348     209  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2628        355      21  UKRTELNET, UA
  9009        2474        250    1291  M247, GB
 34984        2240        359     611  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       10425       3425     556  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        1697        290     471  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        1147       2350     139  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11172         956        133      61  Alestra, S. de R.L. de C.V., MX

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1938        326      60  Telkom-Internet, ZA
 24863        1592        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         907         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       10425       3425     556  Uninet S.A. de C.V., MX
  9808        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6819       1730     149  UNI2-AS, ES
  9121        6682       1692      17  TTNET, TR
 16509        6324      10207    2647  AMAZON-02, US
  7545        5879        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4446        295     737  CABLEONE, US
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3955       3028     367  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3926       3348     209  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
 12479        6819         6670  UNI2-AS, ES
  9121        6682         6665  TTNET, TR
  7545        5879         5187  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
 20940        3926         3717  AKAMAI-ASN1, NL
 11492        4446         3709  CABLEONE, US
 16509        6324         3677  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, 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
     32306  UNALLOCATED  8.46.80.0/24              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
23.133.8.0/24        Origin:      8095  NETVALUE, US
23.133.8.0/24       Transit:     13586  STEVEYI-NETWORK, CA
23.133.82.0/24       Origin:     13849  BLOCKINETIC, US
23.133.82.0/24      Transit:     53667  PONYNET, US
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

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     
/13:588     /14:1209    /15:2089    /16:13659   /17:8375    /18:14035   
/19:25247   /20:43075   /21:52781   /22:109180  /23:98986   /24:539486  
/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        5839        6682  TTNET, TR
 12479        5798        6819  UNI2-AS, ES
  8151        4083       10425  Uninet S.A. de C.V., MX
  8551        3480        4015  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3359        4446  CABLEONE, US
  6327        3209        3396  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2989        3896  VIASAT-SP-BACKBONE, US
 22773        2946        3955  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2481        2628  UKRTELNET, UA

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

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

   1:1916      2:1063      3:154       4:9         5:3833      6:103    
   7:5         8:1557      9:1        11:172      12:1712     13:336    
  14:2381     15:170      16:43       17:376      18:143      20:187    
  21:4        22:188      23:5515     24:2379     25:6        27:2685   
  29:19       31:2440     32:97       34:1        35:62       36:1772   
  37:4368     38:2626     39:697      40:161      41:4445     42:1071   
  43:2162     44:302      45:17096    46:4138     47:348      49:1677   
  50:1917     51:107      52:1371     53:1        54:296      55:778    
  56:8        57:65       58:1730     59:1114     60:954      61:2290   
  62:2550     63:1962     64:5512     65:2322     66:4981     67:2999   
  68:1211     69:4167     70:1353     71:678      72:3145     74:2666   
  75:1527     76:716      77:2199     78:3945     79:3111     80:1997   
  81:1699     82:1479     83:1220     84:1352     85:3675     86:723    
  87:1971     88:2660     89:3297     90:518      91:7717     92:1996   
  93:2616     94:3527     95:4738     96:1310     97:348      98:993    
  99:865     100:75      101:1289    102:2180    103:28764   104:4276   
 105:2049    106:853     107:2497    108:804     109:4223    110:2059   
 111:3220    112:2006    113:1484    114:1533    115:2080    116:1892   
 117:2522    118:2343    119:1863    120:1641    121:1031    122:2566   
 123:2147    124:1562    125:2068    128:1209    129:1253    130:943    
 131:2261    132:806     133:372     134:1931    135:296     136:879    
 137:879     138:2744    139:1241    140:887     141:1386    142:1279   
 143:1551    144:1235    145:345     146:1769    147:1503    148:2213   
 149:1706    150:868     151:1084    152:1850    153:538     154:3712   
 155:1429    156:1893    157:1242    158:1030    159:2073    160:2483   
 161:1301    162:3471    163:1241    164:1723    165:1638    166:662    
 167:1726    168:3984    169:718     170:4795    171:825     172:3050   
 173:3080    174:1021    175:1168    176:3555    177:5745    178:3424   
 179:2394    180:2276    181:2965    182:3215    183:1937    184:2389   
 185:19552   186:4804    187:4181    188:3965    189:3465    190:8975   
 191:1749    192:11091   193:8619    194:7010    195:5050    196:3136   
 197:2724    198:6034    199:6036    200:7863    201:5865    202:10390  
 203:10197   204:4569    205:3394    206:3827    207:3390    208:4068   
 209:4705    210:4100    211:2354    212:4024    213:3436    214:1159   
 215:66      216:6475    217:2747    218:1239    219:438     220:1956   
 221:988     222:675     223:2154   

End of report


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