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

REN Routing Table Report cscora at frr.nsrc.org
Tue Mar 29 18:40:22 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 29 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:                              910267
    Prefixes after maximum aggregation (per Origin AS):          336730
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      428534
    Number of IPv4 prefixes with a valid ROA:                    651658
    Number of IPv4 prefixes with an invalid ROA:                   5558
    Number of IPv4 prefixes with no ROA:                        1163318
Total ASes present in the Internet Routing Table:                 73023
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62515
Origin ASes announcing only one prefix:                           25259
Transit ASes present in the Internet Routing Table:               10508
Transit-only ASes present in the Internet Routing Table:            393
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               919
    Number of instances of unregistered ASNs:                       925
Number of 32-bit ASNs allocated by the RIRs:                      38917
Number of 32-bit ASNs visible in the Routing Table:               32435
Prefixes from 32-bit ASNs in the Routing Table:                  158163
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            478
Number of addresses announced to Internet:                   3067485440
    Equivalent to 182 /8s, 214 /16s and 29 /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:      313965

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

Prefixes being announced by APNIC Region ASes:                   231255
    Total APNIC prefixes after maximum aggregation:               65987
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226364
    Unique aggregates announced from the APNIC address blocks:    94059
APNIC Region origin ASes present in the Internet Routing Table:   12488
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3536
APNIC Region transit ASes present in the Internet Routing Table:   1727
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:   7715
Number of APNIC addresses announced to Internet:              773489152
    Equivalent to 46 /8s, 26 /16s and 130 /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:                    261945
    Total ARIN prefixes after maximum aggregation:               119740
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262012
    Unique aggregates announced from the ARIN address blocks:    124004
ARIN Region origin ASes present in the Internet Routing Table:    19026
    ARIN Prefixes per ASN:                                        13.77
ARIN Region origin ASes announcing only one prefix:                6914
ARIN Region transit ASes present in the Internet Routing Table:    1969
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4415
Number of ARIN addresses announced to Internet:              1295508480
    Equivalent to 77 /8s, 55 /16s and 228 /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:                    260323
    Total RIPE prefixes after maximum aggregation:               117364
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257456
    Unique aggregates announced from the RIPE address blocks:    150211
RIPE Region origin ASes present in the Internet Routing Table:    28143
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12007
RIPE Region transit ASes present in the Internet Routing Table:    4025
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:   10694
Number of RIPE addresses announced to Internet:               714153984
    Equivalent to 42 /8s, 145 /16s and 32 /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:                  124387
    Total LACNIC prefixes after maximum aggregation:              27389
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124230
    Unique aggregates announced from the LACNIC address blocks:   48188
LACNIC Region origin ASes present in the Internet Routing Table:  10958
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2273
LACNIC Region transit ASes present in the Internet Routing Table:  2247
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8650
Number of LACNIC addresses announced to Internet:             176359680
    Equivalent to 10 /8s, 131 /16s and 9 /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:                  31438
    Total AfriNIC prefixes after maximum aggregation:              5563
    AfriNIC Deaggregation factor:                                  5.65
Prefixes being announced from the AfriNIC address blocks:         39727
    Unique aggregates announced from the AfriNIC address blocks:  11665
AfriNIC Region origin ASes present in the Internet Routing Table:  1627
    AfriNIC Prefixes per ASN:                                     24.42
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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:  961
Number of AfriNIC addresses announced to Internet:            107705856
    Equivalent to 6 /8s, 107 /16s and 118 /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        9137       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5902        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3520       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        2250      11119     591  KIXS-AS-KR Korea Telecom, KR
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2113        429     195  TATACOMM-AS TATA Communications formerl
 24560        2046        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        6196      10247    2655  AMAZON-02, US
 11492        4454        295     712  CABLEONE, US
 22773        3934       3044     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3899        264      30  VIASAT-SP-BACKBONE, US
 16625        3653       1882    2566  AKAMAI-AS, US
  6327        3417       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2601        372     210  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       4945     423  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        6837       1730     149  UNI2-AS, ES
  9121        6710       1692      17  TTNET, TR
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3925       3348     212  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2770        355      21  UKRTELNET, UA
  9009        2466        248    1287  M247, GB
 34984        2199        355     622  TELLCOM-AS, TR
 47331        2093        329    1602  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       10494       3404     557  Uninet S.A. de C.V., MX
 10620        3475        519     713  Telmex Colombia S.A., CO
 11830        2430        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        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     449  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        1584        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         912         64      63  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       10494       3404     557  Uninet S.A. de C.V., MX
  9808        9137       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6837       1730     149  UNI2-AS, ES
  9121        6710       1692      17  TTNET, TR
 16509        6196      10247    2655  AMAZON-02, US
  7545        5902        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4454        295     712  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3934       3044     359  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3925       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        9137         9096  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6710         6693  TTNET, TR
 12479        6837         6688  UNI2-AS, ES
  7545        5902         5207  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3899         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4454         3742  CABLEONE, US
 20940        3925         3713  AKAMAI-ASN1, NL
  7552        3613         3594  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    /15:2114    /16:13621   /17:8361    /18:13976   
/19:25205   /20:43134   /21:52603   /22:109207  /23:98993   /24:540786  
/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        5866        6710  TTNET, TR
 12479        5817        6837  UNI2-AS, ES
  8151        4150       10494  Uninet S.A. de C.V., MX
  8551        3475        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4454  CABLEONE, US
  6327        3230        3417  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2989        3899  VIASAT-SP-BACKBONE, US
 22773        2934        3934  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2621        2770  UKRTELNET, UA

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

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

   1:1916      2:1054      3:154       4:9         5:3831      6:112    
   7:5         8:1564      9:1        11:172      12:1710     13:287    
  14:2381     15:187      16:43       17:380      18:144      20:198    
  21:4        22:188      23:5561     24:2336     25:4        27:2682   
  29:19       31:2451     32:97       34:1        35:66       36:1779   
  37:4415     38:2704     39:699      40:161      41:4434     42:1077   
  43:2184     44:291      45:17034    46:4185     47:348      49:1660   
  50:1932     51:107      52:1405     53:1        54:363      55:708    
  56:8        57:66       58:1762     59:1115     60:955      61:2287   
  62:2579     63:1961     64:5546     65:2323     66:4946     67:3013   
  68:1211     69:4175     70:1344     71:667      72:3137     74:2696   
  75:1399     76:589      77:2250     78:3978     79:3109     80:1997   
  81:1732     82:1480     83:1215     84:1334     85:3682     86:717    
  87:1980     88:2697     89:3324     90:524      91:7739     92:1988   
  93:2626     94:3547     95:4767     96:1311     97:348      98:995    
  99:865     100:75      101:1282    102:2215    103:28885   104:4318   
 105:2047    106:842     107:2505    108:819     109:4251    110:2060   
 111:3243    112:2006    113:1484    114:1521    115:2078    116:1788   
 117:2530    118:2339    119:1867    120:1653    121:1035    122:2557   
 123:2149    124:1565    125:2073    128:1195    129:1276    130:933    
 131:2255    132:812     133:373     134:1934    135:297     136:877    
 137:882     138:2714    139:1503    140:1110    141:1396    142:1287   
 143:1556    144:1247    145:345     146:1783    147:1478    148:2223   
 149:1709    150:865     151:1083    152:1840    153:539     154:3543   
 155:1440    156:1882    157:1241    158:1032    159:2094    160:2514   
 161:1330    162:3488    163:1250    164:1695    165:1655    166:688    
 167:1734    168:4024    169:728     170:4821    171:819     172:3073   
 173:3082    174:1021    175:1169    176:3549    177:5725    178:3478   
 179:2412    180:2276    181:2984    182:3212    183:1935    184:2384   
 185:19616   186:4846    187:4221    188:3979    189:3511    190:9000   
 191:1741    192:11073   193:8595    194:7012    195:5035    196:3167   
 197:2770    198:6045    199:6053    200:7871    201:5872    202:10402  
 203:10211   204:4561    205:3382    206:3815    207:3399    208:4062   
 209:4707    210:4107    211:2357    212:4045    213:3434    214:1156   
 215:67      216:6486    217:2760    218:1253    219:438     220:1953   
 221:983     222:673     223:2123   

End of report


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