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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 12 18:41:34 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 12 Apr, 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:                              910636
    Prefixes after maximum aggregation (per Origin AS):          336902
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429491
    Number of IPv4 prefixes with a valid ROA:                    658640
    Number of IPv4 prefixes with an invalid ROA:                   5816
    Number of IPv4 prefixes with no ROA:                        1156816
Total ASes present in the Internet Routing Table:                 72998
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62824
Origin ASes announcing only one prefix:                           25267
Transit ASes present in the Internet Routing Table:               10174
Transit-only ASes present in the Internet Routing Table:            360
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:               830
    Number of instances of unregistered ASNs:                       833
Number of 32-bit ASNs allocated by the RIRs:                      39071
Number of 32-bit ASNs visible in the Routing Table:               32479
Prefixes from 32-bit ASNs in the Routing Table:                  159225
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            478
Number of addresses announced to Internet:                   3066999552
    Equivalent to 182 /8s, 206 /16s and 179 /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:      313444

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

Prefixes being announced by APNIC Region ASes:                   231896
    Total APNIC prefixes after maximum aggregation:               66015
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226843
    Unique aggregates announced from the APNIC address blocks:    94494
APNIC Region origin ASes present in the Internet Routing Table:   12509
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3546
APNIC Region transit ASes present in the Internet Routing Table:   1698
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:   7745
Number of APNIC addresses announced to Internet:              773529856
    Equivalent to 46 /8s, 27 /16s and 33 /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:                    262262
    Total ARIN prefixes after maximum aggregation:               119825
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262333
    Unique aggregates announced from the ARIN address blocks:    124256
ARIN Region origin ASes present in the Internet Routing Table:    19026
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6914
ARIN Region transit ASes present in the Internet Routing Table:    1913
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4438
Number of ARIN addresses announced to Internet:              1295260672
    Equivalent to 77 /8s, 52 /16s and 28 /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:                    260806
    Total RIPE prefixes after maximum aggregation:               117349
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258005
    Unique aggregates announced from the RIPE address blocks:    150385
RIPE Region origin ASes present in the Internet Routing Table:    28141
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12004
RIPE Region transit ASes present in the Internet Routing Table:    3897
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:               714096128
    Equivalent to 42 /8s, 144 /16s and 62 /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:                  124828
    Total LACNIC prefixes after maximum aggregation:              27520
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124624
    Unique aggregates announced from the LACNIC address blocks:   48233
LACNIC Region origin ASes present in the Internet Routing Table:  10959
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2273
LACNIC Region transit ASes present in the Internet Routing Table:  2198
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:             176394496
    Equivalent to 10 /8s, 131 /16s and 145 /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:                  30014
    Total AfriNIC prefixes after maximum aggregation:              5545
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         38353
    Unique aggregates announced from the AfriNIC address blocks:  11706
AfriNIC Region origin ASes present in the Internet Routing Table:  1634
    AfriNIC Prefixes per ASN:                                     23.47
AfriNIC Region origin ASes announcing only one prefix:              530
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  963
Number of AfriNIC addresses announced to Internet:            107454464
    Equivalent to 6 /8s, 103 /16s and 160 /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        9206       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5906        789     697  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3584       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3517       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3499       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2395        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        2115        429     197  TATACOMM-AS TATA Communications formerl
 24560        2045        854     375  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        6197      10257    2735  AMAZON-02, US
 11492        4471        296     694  CABLEONE, US
 22773        3921       3058     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3625       1859    2556  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2614        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       3042     494  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        6919       1692      17  TTNET, TR
 12479        6825       1730     149  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3922       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2930       2274     908  ROSTELECOM-AS, RU
  6849        2880        355      21  UKRTELNET, UA
  9009        2473        247    1280  M247, GB
 34984        2226        357     627  TELLCOM-AS, TR
 47331        1885        294    1439  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       10535       3391     556  Uninet S.A. de C.V., MX
 10620        3463        518     756  Telmex Colombia S.A., CO
 11830        2425        369      63  Instituto Costarricense de Electricidad
 13999        1734        294     472  Mega Cable, S.A. de C.V., MX
  6503        1447        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1007        192     448  Techtel LMDS Comunicaciones Interactiva
 11172         960        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        1645        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         902         65      58  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         500         50      30  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       10535       3391     556  Uninet S.A. de C.V., MX
  9808        9206       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6919       1692      17  TTNET, TR
 12479        6825       1730     149  UNI2-AS, ES
 16509        6197      10257    2735  AMAZON-02, US
  7545        5906        789     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4471        296     694  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3922       3360     197  AKAMAI-ASN1, NL
 22773        3921       3058     358  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        9206         9171  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6919         6902  TTNET, TR
 12479        6825         6676  UNI2-AS, ES
  7545        5906         5209  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4471         3777  CABLEONE, US
 20940        3922         3725  AKAMAI-ASN1, NL
  7552        3584         3565  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     
/13:587     /14:1211    /15:2118    /16:13590   /17:8287    /18:13997   
/19:25225   /20:43233   /21:52662   /22:109224  /23:99406   /24:540624  
/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        6037        6919  TTNET, TR
 12479        5804        6825  UNI2-AS, ES
  8151        4197       10535  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3377        4471  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2928        3921  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2732        2880  UKRTELNET, UA

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

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

   1:1916      2:1040      3:154       4:9         5:3908      6:103    
   7:5         8:1563      9:1        11:172      12:1713     13:292    
  14:2380     15:190      16:45       17:381      18:152      20:198    
  21:4        22:188      23:5603     24:2347     25:4        27:2647   
  29:19       31:2443     32:97       34:1        35:72       36:1779   
  37:4471     38:2779     39:726      40:163      41:4423     42:1090   
  43:2185     44:295      45:17017    46:4164     47:348      49:1669   
  50:1944     51:101      52:1411     53:1        54:368      55:708    
  56:8        57:65       58:1758     59:1119     60:956      61:2287   
  62:2581     63:1974     64:5542     65:2323     66:4947     67:3013   
  68:1212     69:4173     70:1339     71:666      72:3127     74:2690   
  75:1399     76:588      77:2274     78:3978     79:3112     80:2002   
  81:1779     82:1493     83:1210     84:1371     85:3686     86:714    
  87:2064     88:2741     89:3340     90:527      91:7735     92:2011   
  93:2611     94:3545     95:4798     96:1307     97:347      98:988    
  99:742     100:74      101:1285    102:2243    103:28988   104:4389   
 105:568     106:854     107:2541    108:840     109:4246    110:2059   
 111:3259    112:2032    113:1487    114:1520    115:2076    116:1880   
 117:2544    118:2334    119:1868    120:1669    121:1038    122:2569   
 123:2145    124:1546    125:2075    128:1224    129:1288    130:939    
 131:2246    132:824     133:373     134:1931    135:296     136:877    
 137:883     138:2736    139:1493    140:861     141:1411    142:1306   
 143:1544    144:1242    145:343     146:1805    147:1498    148:2235   
 149:1710    150:864     151:1083    152:1853    153:540     154:3600   
 155:1440    156:1864    157:1232    158:1035    159:2097    160:2547   
 161:1315    162:3469    163:1262    164:1681    165:1646    166:705    
 167:1731    168:4057    169:739     170:4853    171:827     172:3129   
 173:3100    174:1019    175:1167    176:3553    177:5778    178:3509   
 179:2439    180:2283    181:2979    182:3204    183:1935    184:2387   
 185:19668   186:4858    187:4224    188:3988    189:3559    190:9043   
 191:1767    192:11044   193:8626    194:7013    195:5046    196:3142   
 197:2779    198:6062    199:6051    200:7872    201:5916    202:10383  
 203:10210   204:4562    205:3393    206:3804    207:3403    208:4078   
 209:4718    210:4115    211:2359    212:4052    213:3465    214:1156   
 215:67      216:6478    217:2768    218:1264    219:411     220:1950   
 221:982     222:671     223:2130   

End of report


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