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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 9 18:41:06 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 09 Jul, 2022

  IPv4 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:                              919166
    Prefixes after maximum aggregation (per Origin AS):          340131
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      436323
    Number of IPv4 prefixes with a valid ROA:                    350109
    Number of IPv4 prefixes with an invalid ROA:                   2869
    Number of IPv4 prefixes with no ROA:                         566188
Total ASes present in the Internet Routing Table:                 73438
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63110
Origin ASes announcing only one prefix:                           25455
Transit ASes present in the Internet Routing Table:               10328
Transit-only ASes present in the Internet Routing Table:            380
Paths with bogon ASNs present in the IPv4 Routing Table:            123
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1019
    Number of instances of unregistered ASNs:                      1023
Number of 32-bit ASNs allocated by the RIRs:                      39767
Number of 32-bit ASNs visible in the Routing Table:               32996
Prefixes from 32-bit ASNs in the Routing Table:                  163180
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3067677440
    Equivalent to 182 /8s, 217 /16s and 11 /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:               99.6
Total number of prefixes smaller than registry allocations:      317502

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

Prefixes being announced by APNIC Region ASes:                   232736
    Total APNIC prefixes after maximum aggregation:               66576
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227808
    Unique aggregates announced from the APNIC address blocks:    95605
APNIC Region origin ASes present in the Internet Routing Table:   12744
    APNIC Prefixes per ASN:                                       17.88
APNIC Region origin ASes announcing only one prefix:               3668
APNIC Region transit ASes present in the Internet Routing Table:   1738
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7989
Number of APNIC addresses announced to Internet:              772616448
    Equivalent to 46 /8s, 13 /16s and 49 /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:                    264877
    Total ARIN prefixes after maximum aggregation:               120587
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265156
    Unique aggregates announced from the ARIN address blocks:    127017
ARIN Region origin ASes present in the Internet Routing Table:    19066
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6930
ARIN Region transit ASes present in the Internet Routing Table:    1937
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4554
Number of ARIN addresses announced to Internet:              1296086528
    Equivalent to 77 /8s, 64 /16s and 182 /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:                    263114
    Total RIPE prefixes after maximum aggregation:               118971
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260349
    Unique aggregates announced from the RIPE address blocks:    152758
RIPE Region origin ASes present in the Internet Routing Table:    28206
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10764
Number of RIPE addresses announced to Internet:               714242816
    Equivalent to 42 /8s, 146 /16s and 123 /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:                  125539
    Total LACNIC prefixes after maximum aggregation:              27623
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125261
    Unique aggregates announced from the LACNIC address blocks:   48750
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2296
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:  8699
Number of LACNIC addresses announced to Internet:             176557312
    Equivalent to 10 /8s, 134 /16s and 13 /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:                  31881
    Total AfriNIC prefixes after maximum aggregation:              5616
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40064
    Unique aggregates announced from the AfriNIC address blocks:  11751
AfriNIC Region origin ASes present in the Internet Routing Table:  1667
    AfriNIC Prefixes per ASN:                                     24.03
AfriNIC Region origin ASes announcing only one prefix:              541
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  990
Number of AfriNIC addresses announced to Internet:            107876096
    Equivalent to 6 /8s, 110 /16s and 15 /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        8982       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3511       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        425     217  TATACOMM-AS TATA Communications formerl
 24560        2107        849     407  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        6789      10397    2685  AMAZON-02, US
 11492        4509        299     677  CABLEONE, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 22773        3859       3051     345  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3481       1795    2511  AKAMAI-AS, US
  6327        3437       1319      63  SHAW, CA
   749        2992      50739    2250  DNIC-AS-00749, US
 30036        2633        375     130  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2414       4936     413  CENTURYLINK-US-LEGACY-QWEST, 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
  9121        6865       1692      17  TTNET, TR
 12479        6863       1730     144  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4008       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2580        254    1333  M247, GB
 34984        2252        358     639  TELLCOM-AS, TR
 47331        1868        291    1427  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       10754       3397     556  Uninet S.A. de C.V., MX
 10620        3473        514     774  Telmex Colombia S.A., CO
 11830        2428        369      64  Instituto Costarricense de Electricidad
 13999        1911        314     507  Mega Cable, S.A. de C.V., MX
 28573        1359       2330     272  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         995        179     458  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  TIM SA, BR

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        1950        326      62  Telkom-Internet, ZA
 24863        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         965         65      44  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         462         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       10754       3397     556  Uninet S.A. de C.V., MX
  9808        8982       8882      46  CHINAMOBILE-CN China Mobile Communicati
  9121        6865       1692      17  TTNET, TR
 12479        6863       1730     144  UNI2-AS, ES
 16509        6789      10397    2685  AMAZON-02, US
  7545        5922        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4509        299     677  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4008       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        8982         8936  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6865         6848  TTNET, TR
 12479        6863         6719  UNI2-AS, ES
  7545        5922         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6789         4104  AMAZON-02, US
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4509         3832  CABLEONE, US
 20940        4008         3808  AKAMAI-ASN1, NL

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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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             6939  HURRICANE, US
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     /12:303     
/13:590     /14:1211    /15:2119    /16:13600   /17:8377    /18:14082   
/19:25125   /20:43932   /21:52519   /22:109687  /23:100044  /24:547409  
/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        5985        6865  TTNET, TR
 12479        5843        6863  UNI2-AS, ES
  8151        4499       10754  Uninet S.A. de C.V., MX
  8551        3472        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3416        4509  CABLEONE, US
  6327        3247        3437  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2885        3859  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1928      2:1072      3:157       4:7         5:3991      6:108    
   7:6         8:1572      9:1        11:172      12:1644     13:344    
  14:2337     15:232      16:43       17:381      18:183      19:1      
  20:243      21:4        22:188      23:5766     24:2435     25:6      
  27:2685     29:19       31:2455     32:96       34:7        35:87     
  36:1833     37:4500     38:3222     39:717      40:162      41:4385   
  42:1118     43:2248     44:291      45:16949    46:4196     47:329    
  49:1699     50:1953     51:238      52:1451     54:386      55:851    
  56:8        57:68       58:1769     59:1114     60:962      61:2307   
  62:2611     63:1948     64:5571     65:2354     66:4970     67:3002   
  68:1219     69:4180     70:1323     71:689      72:3110     74:2661   
  75:1408     76:579      77:2344     78:3985     79:3135     80:2020   
  81:1797     82:1500     83:1221     84:1344     85:3728     86:731    
  87:2008     88:2777     89:3386     90:542      91:7724     92:2023   
  93:2569     94:3530     95:4806     96:1309     97:353      98:1009   
  99:753     100:77      101:1272    102:2390    103:29558   104:4549   
 105:2056    106:874     107:2550    108:877     109:4335    110:1977   
 111:3272    112:2031    113:1492    114:1511    115:2117    116:1896   
 117:2442    118:2315    119:1854    120:1661    121:1050    122:2555   
 123:2126    124:1552    125:2072    128:1267    129:1124    130:1000   
 131:2206    132:831     133:377     134:1941    135:314     136:893    
 137:873     138:2718    139:1525    140:903     141:1453    142:1308   
 143:1487    144:1209    145:355     146:1831    147:1524    148:2215   
 149:1714    150:877     151:1066    152:1856    153:546     154:3726   
 155:1440    156:1702    157:1276    158:1040    159:2242    160:2579   
 161:1285    162:3498    163:1302    164:1674    165:1668    166:760    
 167:1768    168:4079    169:915     170:4894    171:836     172:3254   
 173:3164    174:1019    175:1172    176:3623    177:5846    178:3579   
 179:2627    180:2371    181:3300    182:3224    183:1919    184:2344   
 185:19784   186:4778    187:4390    188:4092    189:3777    190:9054   
 191:1878    192:11027   193:8703    194:7137    195:5102    196:3206   
 197:2828    198:6010    199:6084    200:7923    201:6071    202:10336  
 203:10260   204:4540    205:3446    206:3780    207:3398    208:4049   
 209:4730    210:4220    211:2332    212:4099    213:3480    214:1136   
 215:67      216:6532    217:2744    218:1274    219:412     220:1993   
 221:966     222:658     223:1968   

End of report


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