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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 11 18:41:46 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 11 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:                              910355
    Prefixes after maximum aggregation (per Origin AS):          337074
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429563
    Number of IPv4 prefixes with a valid ROA:                    658090
    Number of IPv4 prefixes with an invalid ROA:                   5888
    Number of IPv4 prefixes with no ROA:                        1156732
Total ASes present in the Internet Routing Table:                 72989
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62807
Origin ASes announcing only one prefix:                           25274
Transit ASes present in the Internet Routing Table:               10182
Transit-only ASes present in the Internet Routing Table:            354
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:               833
    Number of instances of unregistered ASNs:                       836
Number of 32-bit ASNs allocated by the RIRs:                      39065
Number of 32-bit ASNs visible in the Routing Table:               32476
Prefixes from 32-bit ASNs in the Routing Table:                  159066
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:            465
Number of addresses announced to Internet:                   3067040256
    Equivalent to 182 /8s, 207 /16s and 82 /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:      313307

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

Prefixes being announced by APNIC Region ASes:                   231941
    Total APNIC prefixes after maximum aggregation:               66144
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226832
    Unique aggregates announced from the APNIC address blocks:    94443
APNIC Region origin ASes present in the Internet Routing Table:   12511
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3549
APNIC Region transit ASes present in the Internet Routing Table:   1708
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:              773530880
    Equivalent to 46 /8s, 27 /16s and 37 /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:                    262074
    Total ARIN prefixes after maximum aggregation:               119846
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262168
    Unique aggregates announced from the ARIN address blocks:    124133
ARIN Region origin ASes present in the Internet Routing Table:    19029
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1914
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:              1295312128
    Equivalent to 77 /8s, 52 /16s and 229 /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:                    260711
    Total RIPE prefixes after maximum aggregation:               117357
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257905
    Unique aggregates announced from the RIPE address blocks:    150621
RIPE Region origin ASes present in the Internet Routing Table:    28136
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               11999
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:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10687
Number of RIPE addresses announced to Internet:               714109696
    Equivalent to 42 /8s, 144 /16s and 115 /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:                  124799
    Total LACNIC prefixes after maximum aggregation:              27527
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124602
    Unique aggregates announced from the LACNIC address blocks:   48228
LACNIC Region origin ASes present in the Internet Routing Table:  10955
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2197
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:  8643
Number of LACNIC addresses announced to Internet:             176390400
    Equivalent to 10 /8s, 131 /16s and 129 /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:                  29997
    Total AfriNIC prefixes after maximum aggregation:              5552
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         38383
    Unique aggregates announced from the AfriNIC address blocks:  11732
AfriNIC Region origin ASes present in the Internet Routing Table:  1634
    AfriNIC Prefixes per ASN:                                     23.49
AfriNIC Region origin ASes announcing only one prefix:              533
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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:            107437824
    Equivalent to 6 /8s, 103 /16s and 95 /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        9197       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5902        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3586       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        3518       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        2046        855     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6140      10256    2686  AMAZON-02, US
 11492        4424        294     762  CABLEONE, US
 22773        3920       3058     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3624       1858    2555  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        6917       1692      17  TTNET, TR
 12479        6823       1730     149  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3929       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  6849        2864        355      21  UKRTELNET, UA
  9009        2471        247    1279  M247, GB
 34984        2224        356     625  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       10533       3391     555  Uninet S.A. de C.V., MX
 10620        3463        517     760  Telmex Colombia S.A., CO
 11830        2427        369      63  Instituto Costarricense de Electricidad
 13999        1733        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        1084        369      21  Telefonica del Peru S.A.A., PE
 11664        1007        192     448  Techtel LMDS Comunicaciones Interactiva
 11172         959        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         499         50      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 36914         450         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       10533       3391     555  Uninet S.A. de C.V., MX
  9808        9197       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6917       1692      17  TTNET, TR
 12479        6823       1730     149  UNI2-AS, ES
 16509        6140      10256    2686  AMAZON-02, US
  7545        5902        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4424        294     762  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3929       3360     197  AKAMAI-ASN1, NL
 22773        3920       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        9197         9162  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6917         6900  TTNET, TR
 12479        6823         6674  UNI2-AS, ES
  7545        5902         5204  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
 20940        3929         3732  AKAMAI-ASN1, NL
 11492        4424         3662  CABLEONE, US
  7552        3586         3566  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     /14:1209    /15:2112    /16:13589   /17:8285    /18:13991   
/19:25224   /20:43254   /21:52673   /22:109225  /23:99308   /24:540427  
/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        6035        6917  TTNET, TR
 12479        5802        6823  UNI2-AS, ES
  8151        4196       10533  Uninet S.A. de C.V., MX
  8551        3476        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3356        4424  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2927        3920  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2716        2864  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         5:3848      6:103    
   7:5         8:1562      9:1        11:172      12:1713     13:281    
  14:2379     15:191      16:45       17:381      18:146      20:198    
  21:4        22:188      23:5600     24:2340     25:4        27:2661   
  29:19       31:2454     32:97       34:1        35:72       36:1779   
  37:4472     38:2770     39:721      40:161      41:4424     42:1089   
  43:2179     44:295      45:17006    46:4164     47:348      49:1671   
  50:1938     51:101      52:1409     53:1        54:362      55:708    
  56:8        57:65       58:1760     59:1119     60:956      61:2288   
  62:2581     63:1975     64:5552     65:2322     66:4948     67:3016   
  68:1212     69:4170     70:1339     71:666      72:3126     74:2693   
  75:1399     76:588      77:2275     78:3981     79:3113     80:2002   
  81:1779     82:1490     83:1208     84:1371     85:3686     86:715    
  87:2062     88:2736     89:3353     90:526      91:7736     92:2007   
  93:2615     94:3529     95:4801     96:1307     97:349      98:988    
  99:739     100:74      101:1282    102:2235    103:29012   104:4383   
 105:564     106:854     107:2539    108:840     109:4248    110:2060   
 111:3258    112:2033    113:1486    114:1518    115:2076    116:1881   
 117:2532    118:2333    119:1869    120:1669    121:1037    122:2569   
 123:2149    124:1543    125:2075    128:1223    129:1288    130:939    
 131:2252    132:822     133:373     134:1929    135:296     136:870    
 137:883     138:2738    139:1494    140:862     141:1411    142:1305   
 143:1540    144:1242    145:344     146:1806    147:1505    148:2235   
 149:1704    150:867     151:1083    152:1847    153:539     154:3622   
 155:1440    156:1864    157:1242    158:1034    159:2073    160:2547   
 161:1330    162:3470    163:1264    164:1677    165:1647    166:705    
 167:1728    168:4014    169:734     170:4844    171:826     172:3129   
 173:3098    174:1014    175:1168    176:3535    177:5790    178:3497   
 179:2438    180:2278    181:2984    182:3207    183:1936    184:2387   
 185:19669   186:4853    187:4223    188:3985    189:3558    190:9044   
 191:1768    192:11043   193:8624    194:7020    195:5044    196:3149   
 197:2779    198:6058    199:6047    200:7859    201:5909    202:10378  
 203:10215   204:4560    205:3394    206:3806    207:3403    208:4079   
 209:4715    210:4114    211:2360    212:4048    213:3470    214:1157   
 215:67      216:6492    217:2773    218:1257    219:411     220:1942   
 221:983     222:671     223:2129   

End of report


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