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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 5 18:41:42 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 05 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:                              909361
    Prefixes after maximum aggregation (per Origin AS):          336741
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429508
    Number of IPv4 prefixes with a valid ROA:                    655528
    Number of IPv4 prefixes with an invalid ROA:                   5922
    Number of IPv4 prefixes with no ROA:                        1157272
Total ASes present in the Internet Routing Table:                 72982
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           62791
Origin ASes announcing only one prefix:                           25281
Transit ASes present in the Internet Routing Table:               10191
Transit-only ASes present in the Internet Routing Table:            356
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:               850
    Number of instances of unregistered ASNs:                       853
Number of 32-bit ASNs allocated by the RIRs:                      39000
Number of 32-bit ASNs visible in the Routing Table:               32456
Prefixes from 32-bit ASNs in the Routing Table:                  158650
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:            463
Number of addresses announced to Internet:                   3067139840
    Equivalent to 182 /8s, 208 /16s and 215 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      312759

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

Prefixes being announced by APNIC Region ASes:                   231540
    Total APNIC prefixes after maximum aggregation:               66107
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226588
    Unique aggregates announced from the APNIC address blocks:    94405
APNIC Region origin ASes present in the Internet Routing Table:   12506
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3543
APNIC Region transit ASes present in the Internet Routing Table:   1702
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:   7735
Number of APNIC addresses announced to Internet:              773507840
    Equivalent to 46 /8s, 26 /16s and 203 /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:               119684
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261817
    Unique aggregates announced from the ARIN address blocks:    124101
ARIN Region origin ASes present in the Internet Routing Table:    19025
    ARIN Prefixes per ASN:                                        13.76
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1911
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:    4429
Number of ARIN addresses announced to Internet:              1295236608
    Equivalent to 77 /8s, 51 /16s and 190 /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:                    260518
    Total RIPE prefixes after maximum aggregation:               117355
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257713
    Unique aggregates announced from the RIPE address blocks:    150700
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:               12009
RIPE Region transit ASes present in the Internet Routing Table:    3898
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:   10687
Number of RIPE addresses announced to Internet:               713991168
    Equivalent to 42 /8s, 142 /16s and 164 /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:                  124455
    Total LACNIC prefixes after maximum aggregation:              27408
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124296
    Unique aggregates announced from the LACNIC address blocks:   48216
LACNIC Region origin ASes present in the Internet Routing Table:  10957
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2277
LACNIC Region transit ASes present in the Internet Routing Table:  2213
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:  8646
Number of LACNIC addresses announced to Internet:             176391936
    Equivalent to 10 /8s, 131 /16s and 135 /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:                  30116
    Total AfriNIC prefixes after maximum aggregation:              5534
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         38484
    Unique aggregates announced from the AfriNIC address blocks:  11682
AfriNIC Region origin ASes present in the Internet Routing Table:  1629
    AfriNIC Prefixes per ASN:                                     23.62
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  325
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:  959
Number of AfriNIC addresses announced to Internet:            107753472
    Equivalent to 6 /8s, 108 /16s and 48 /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        9132       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5902        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3518       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2394        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2161       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl
 24560        2048        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        6163      10261    2658  AMAZON-02, US
 11492        4464        296     699  CABLEONE, US
 22773        3922       3041     356  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3628       1864    2558  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2609        373     151  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2256       3043     496  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        6913       1692      17  TTNET, TR
 12479        6804       1730     149  UNI2-AS, ES
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3931       3360     196  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  6849        2924        355      21  UKRTELNET, UA
  9009        2470        247    1283  M247, GB
 34984        2215        356     621  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       10522       3392     552  Uninet S.A. de C.V., MX
 10620        3477        519     711  Telmex Colombia S.A., CO
 11830        2431        369      63  Instituto Costarricense de Electricidad
 13999        1729        293     471  Mega Cable, S.A. de C.V., MX
  6503        1447        355     524  Axtel, S.A.B. de C.V., MX
 28573        1381       2332     253  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1084        369      21  Telefonica del Peru S.A.A., PE
 11664        1003        192     448  Techtel LMDS Comunicaciones Interactiva
 11172         954        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        1630        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         892         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         443         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       10522       3392     552  Uninet S.A. de C.V., MX
  9808        9132       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6913       1692      17  TTNET, TR
 12479        6804       1730     149  UNI2-AS, ES
 16509        6163      10261    2658  AMAZON-02, US
  7545        5902        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4464        296     699  CABLEONE, US
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3931       3360     196  AKAMAI-ASN1, NL
 22773        3922       3041     356  ASN-CXA-ALL-CCI-22773-RDC, 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        9132         9097  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6913         6896  TTNET, TR
 12479        6804         6655  UNI2-AS, ES
  7545        5902         5204  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4002         3963  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4464         3765  CABLEONE, US
 20940        3931         3735  AKAMAI-ASN1, NL
  7552        3588         3569  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
23.134.120.0/24      Origin:    400554  STRICITY-NET, US
23.134.120.0/24     Transit:     57695  MISAKA Misaka Network, Inc., 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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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    /16:13611   /17:8359    /18:14008   
/19:25217   /20:43122   /21:52626   /22:109141  /23:99237   /24:539661  
/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        6031        6913  TTNET, TR
 12479        5782        6804  UNI2-AS, ES
  8151        4178       10522  Uninet S.A. de C.V., MX
  8551        3475        4002  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3370        4464  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2931        3922  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2772        2924  UKRTELNET, UA

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

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

   1:1918      2:1044      3:154       4:9         5:3849      6:103    
   7:5         8:1563      9:1        11:172      12:1711     13:291    
  14:2378     15:190      16:44       17:380      18:148      20:198    
  21:4        22:188      23:5593     24:2338     25:4        27:2677   
  29:19       31:2478     32:98       34:1        35:69       36:1782   
  37:4462     38:2748     39:709      40:161      41:4421     42:1089   
  43:2182     44:290      45:17052    46:4188     47:348      49:1672   
  50:1930     51:100      52:1414     53:1        54:363      55:709    
  56:8        57:65       58:1760     59:1119     60:955      61:2291   
  62:2572     63:1965     64:5546     65:2323     66:4940     67:3012   
  68:1211     69:4172     70:1340     71:666      72:3127     74:2694   
  75:1398     76:588      77:2264     78:3974     79:3105     80:2002   
  81:1769     82:1483     83:1210     84:1366     85:3686     86:715    
  87:1972     88:2699     89:3360     90:521      91:7739     92:2003   
  93:2612     94:3530     95:4773     96:1311     97:349      98:989    
  99:738     100:74      101:1282    102:2201    103:28990   104:4307   
 105:569     106:855     107:2512    108:838     109:4250    110:2057   
 111:3248    112:2008    113:1483    114:1514    115:2077    116:1887   
 117:2527    118:2334    119:1869    120:1650    121:1035    122:2561   
 123:2148    124:1543    125:2074    128:1207    129:1271    130:936    
 131:2245    132:816     133:373     134:1933    135:296     136:879    
 137:884     138:2727    139:1494    140:854     141:1408    142:1292   
 143:1553    144:1240    145:343     146:1784    147:1477    148:2235   
 149:1707    150:864     151:1082    152:1840    153:540     154:3612   
 155:1452    156:1898    157:1241    158:1028    159:2091    160:2533   
 161:1325    162:3484    163:1255    164:1689    165:1644    166:694    
 167:1732    168:4005    169:733     170:4833    171:824     172:3104   
 173:3088    174:1017    175:1174    176:3565    177:5745    178:3503   
 179:2426    180:2278    181:2951    182:3211    183:1934    184:2386   
 185:19661   186:4877    187:4218    188:3983    189:3514    190:9014   
 191:1745    192:11047   193:8635    194:7000    195:5033    196:3159   
 197:2767    198:6051    199:6037    200:7887    201:5875    202:10390  
 203:10220   204:4558    205:3365    206:3804    207:3402    208:4066   
 209:4706    210:4110    211:2359    212:4041    213:3474    214:1154   
 215:67      216:6476    217:2768    218:1254    219:415     220:1952   
 221:983     222:672     223:2124   

End of report


More information about the ren-bgp-stats-all mailing list