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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 4 18:41:50 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 04 Apr, 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:                              909354
    Prefixes after maximum aggregation (per Origin AS):          336753
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429371
    Number of IPv4 prefixes with a valid ROA:                    653867
    Number of IPv4 prefixes with an invalid ROA:                   5945
    Number of IPv4 prefixes with no ROA:                        1158896
Total ASes present in the Internet Routing Table:                 72988
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           62814
Origin ASes announcing only one prefix:                           25291
Transit ASes present in the Internet Routing Table:               10174
Transit-only ASes present in the Internet Routing Table:            361
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               865
    Number of instances of unregistered ASNs:                       868
Number of 32-bit ASNs allocated by the RIRs:                      38999
Number of 32-bit ASNs visible in the Routing Table:               32448
Prefixes from 32-bit ASNs in the Routing Table:                  158563
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            462
Number of addresses announced to Internet:                   3067420416
    Equivalent to 182 /8s, 213 /16s and 31 /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:      312706

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

Prefixes being announced by APNIC Region ASes:                   231466
    Total APNIC prefixes after maximum aggregation:               66099
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226542
    Unique aggregates announced from the APNIC address blocks:    94357
APNIC Region origin ASes present in the Internet Routing Table:   12496
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3538
APNIC Region transit ASes present in the Internet Routing Table:   1697
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7726
Number of APNIC addresses announced to Internet:              773503744
    Equivalent to 46 /8s, 26 /16s and 187 /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:                    261882
    Total ARIN prefixes after maximum aggregation:               119748
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261759
    Unique aggregates announced from the ARIN address blocks:    123981
ARIN Region origin ASes present in the Internet Routing Table:    19032
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6927
ARIN Region transit ASes present in the Internet Routing Table:    1912
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4431
Number of ARIN addresses announced to Internet:              1295302656
    Equivalent to 77 /8s, 52 /16s and 192 /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:                    260581
    Total RIPE prefixes after maximum aggregation:               117312
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257765
    Unique aggregates announced from the RIPE address blocks:    150725
RIPE Region origin ASes present in the Internet Routing Table:    28138
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    3891
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10684
Number of RIPE addresses announced to Internet:               714214912
    Equivalent to 42 /8s, 146 /16s and 14 /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:                  124431
    Total LACNIC prefixes after maximum aggregation:              27406
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124333
    Unique aggregates announced from the LACNIC address blocks:   48221
LACNIC Region origin ASes present in the Internet Routing Table:  10958
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2283
LACNIC Region transit ASes present in the Internet Routing Table:  2206
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8647
Number of LACNIC addresses announced to Internet:             176388864
    Equivalent to 10 /8s, 131 /16s and 123 /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:                  30129
    Total AfriNIC prefixes after maximum aggregation:              5534
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         38493
    Unique aggregates announced from the AfriNIC address blocks:  11684
AfriNIC Region origin ASes present in the Internet Routing Table:  1631
    AfriNIC Prefixes per ASN:                                     23.60
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  960
Number of AfriNIC addresses announced to Internet:            107751680
    Equivalent to 6 /8s, 108 /16s and 41 /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        9131       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5904        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3595       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3521       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2393        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2162       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        429     197  TATACOMM-AS TATA Communications formerl
 24560        2047        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        6154      10261    2655  AMAZON-02, US
 11492        4456        296     709  CABLEONE, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 22773        3897       3041     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3640       1873    2563  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2608        373     158  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       4962     425  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
  9121        6911       1692      17  TTNET, TR
 12479        6808       1730     149  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3931       3360     196  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2952        355      21  UKRTELNET, UA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  9009        2468        247    1283  M247, GB
 34984        2212        356     618  TELLCOM-AS, TR
 47331        1886        294    1441  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       10516       3392     552  Uninet S.A. de C.V., MX
 10620        3477        519     715  Telmex Colombia S.A., CO
 11830        2428        369      63  Instituto Costarricense de Electricidad
 13999        1730        293     471  Mega Cable, S.A. de C.V., MX
  6503        1448        355     525  Axtel, S.A.B. de C.V., MX
 28573        1378       2330     250  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1003        192     448  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
 24863        1632        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         893         64      58  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         499         50      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 36914         445         82       3  KENET-AS, KE

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       10516       3392     552  Uninet S.A. de C.V., MX
  9808        9131       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6911       1692      17  TTNET, TR
 12479        6808       1730     149  UNI2-AS, ES
 16509        6154      10261    2655  AMAZON-02, US
  7545        5904        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4456        296     709  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3931       3360     196  AKAMAI-ASN1, NL
  7155        3900        264      31  VIASAT-SP-BACKBONE, US

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        9131         9096  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6911         6894  TTNET, TR
 12479        6808         6659  UNI2-AS, ES
  7545        5904         5206  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4456         3747  CABLEONE, US
 20940        3931         3735  AKAMAI-ASN1, NL
  7552        3595         3576  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
     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
     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             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     /12:304     
/13:586     /14:1208    /15:2113    /16:13614   /17:8362    /18:14013   
/19:25210   /20:43143   /21:52634   /22:109244  /23:99216   /24:539539  
/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        6029        6911  TTNET, TR
 12479        5785        6808  UNI2-AS, ES
  8151        4173       10516  Uninet S.A. de C.V., MX
  8551        3476        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3363        4456  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2905        3897  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2801        2952  UKRTELNET, UA

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

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

   1:1913      2:1043      3:154       4:9         5:3842      6:112    
   7:5         8:1566      9:1        11:172      12:1710     13:290    
  14:2380     15:189      16:44       17:380      18:148      20:198    
  21:4        22:188      23:5589     24:2330     25:4        27:2678   
  29:19       31:2466     32:98       34:1        35:69       36:1782   
  37:4464     38:2690     39:709      40:161      41:4423     42:1089   
  43:2183     44:292      45:17027    46:4187     47:348      49:1673   
  50:1936     51:108      52:1414     53:1        54:363      55:709    
  56:8        57:65       58:1762     59:1118     60:955      61:2290   
  62:2574     63:1964     64:5545     65:2323     66:4944     67:3012   
  68:1203     69:4172     70:1330     71:666      72:3128     74:2690   
  75:1398     76:587      77:2268     78:3972     79:3105     80:2003   
  81:1768     82:1485     83:1210     84:1334     85:3686     86:714    
  87:1970     88:2700     89:3355     90:521      91:7733     92:2002   
  93:2614     94:3560     95:4772     96:1310     97:349      98:991    
  99:738     100:74      101:1283    102:2214    103:28958   104:4310   
 105:569     106:842     107:2513    108:840     109:4250    110:2057   
 111:3251    112:2012    113:1484    114:1514    115:2078    116:1888   
 117:2527    118:2334    119:1869    120:1650    121:1034    122:2560   
 123:2149    124:1543    125:2074    128:1209    129:1273    130:935    
 131:2246    132:814     133:373     134:1930    135:297     136:880    
 137:886     138:2724    139:1493    140:851     141:1397    142:1292   
 143:1557    144:1241    145:343     146:1779    147:1478    148:2220   
 149:1712    150:863     151:1081    152:1844    153:540     154:3591   
 155:1445    156:1902    157:1243    158:1027    159:2095    160:2532   
 161:1325    162:3491    163:1254    164:1687    165:1642    166:689    
 167:1735    168:4009    169:733     170:4838    171:825     172:3113   
 173:3081    174:1019    175:1169    176:3555    177:5766    178:3506   
 179:2420    180:2278    181:2972    182:3214    183:1933    184:2384   
 185:19644   186:4862    187:4220    188:3979    189:3533    190:9013   
 191:1739    192:11056   193:8630    194:7001    195:5032    196:3159   
 197:2769    198:6053    199:6040    200:7891    201:5864    202:10389  
 203:10219   204:4561    205:3387    206:3802    207:3402    208:4069   
 209:4704    210:4106    211:2358    212:4036    213:3476    214:1157   
 215:67      216:6487    217:2770    218:1254    219:415     220:1953   
 221:983     222:673     223:2123   

End of report


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