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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 5 18:41:18 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 05 Jun, 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:                              915281
    Prefixes after maximum aggregation (per Origin AS):          338604
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      433744
    Number of IPv4 prefixes with a valid ROA:                    344009
    Number of IPv4 prefixes with an invalid ROA:                   2934
    Number of IPv4 prefixes with no ROA:                         568338
Total ASes present in the Internet Routing Table:                 73243
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63002
Origin ASes announcing only one prefix:                           25348
Transit ASes present in the Internet Routing Table:               10241
Transit-only ASes present in the Internet Routing Table:            373
Paths with bogon ASNs present in the IPv4 Routing Table:            127
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               895
    Number of instances of unregistered ASNs:                       899
Number of 32-bit ASNs allocated by the RIRs:                      39557
Number of 32-bit ASNs visible in the Routing Table:               32802
Prefixes from 32-bit ASNs in the Routing Table:                  161100
Number of bogon 32-bit ASNs visible in the Routing Table:            67
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            506
Number of addresses announced to Internet:                   3065474560
    Equivalent to 182 /8s, 183 /16s and 110 /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:               99.6
Total number of prefixes smaller than registry allocations:      316231

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

Prefixes being announced by APNIC Region ASes:                   231725
    Total APNIC prefixes after maximum aggregation:               66319
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227171
    Unique aggregates announced from the APNIC address blocks:    95144
APNIC Region origin ASes present in the Internet Routing Table:   12664
    APNIC Prefixes per ASN:                                       17.94
APNIC Region origin ASes announcing only one prefix:               3620
APNIC Region transit ASes present in the Internet Routing Table:   1749
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7909
Number of APNIC addresses announced to Internet:              773448448
    Equivalent to 46 /8s, 25 /16s and 227 /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:                    264183
    Total ARIN prefixes after maximum aggregation:               120476
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263934
    Unique aggregates announced from the ARIN address blocks:    126583
ARIN Region origin ASes present in the Internet Routing Table:    19055
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6919
ARIN Region transit ASes present in the Internet Routing Table:    1899
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4508
Number of ARIN addresses announced to Internet:              1293392128
    Equivalent to 77 /8s, 23 /16s and 153 /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:                    262004
    Total RIPE prefixes after maximum aggregation:               118026
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259336
    Unique aggregates announced from the RIPE address blocks:    151277
RIPE Region origin ASes present in the Internet Routing Table:    28145
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11974
RIPE Region transit ASes present in the Internet Routing Table:    3883
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10723
Number of RIPE addresses announced to Internet:               714226176
    Equivalent to 42 /8s, 146 /16s and 58 /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:                  124620
    Total LACNIC prefixes after maximum aggregation:              27548
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124331
    Unique aggregates announced from the LACNIC address blocks:   48673
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2302
LACNIC Region transit ASes present in the Internet Routing Table:  2226
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8683
Number of LACNIC addresses announced to Internet:             176322560
    Equivalent to 10 /8s, 130 /16s and 120 /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:                  31854
    Total AfriNIC prefixes after maximum aggregation:              5555
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40003
    Unique aggregates announced from the AfriNIC address blocks:  11645
AfriNIC Region origin ASes present in the Internet Routing Table:  1653
    AfriNIC Prefixes per ASN:                                     24.20
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  979
Number of AfriNIC addresses announced to Internet:            107795712
    Equivalent to 6 /8s, 108 /16s and 213 /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        9199       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5934        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3558       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3513       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2412        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        425     214  TATACOMM-AS TATA Communications formerl
 24560        2057        852     385  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        6597      10369    2689  AMAZON-02, US
 11492        4520        300     649  CABLEONE, US
 22773        3905       3054     360  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3535       1821    2527  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2970      50745    2203  DNIC-AS-00749, US
 30036        2621        373     184  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2439       4961     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3050     492  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        6896       1692      17  TTNET, TR
 12479        6812       1730     150  UNI2-AS, ES
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3360     198  AKAMAI-ASN1, NL
 39891        3833        224      42  ALJAWWALSTC-AS, SA
 12389        2921       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2476        246    1279  M247, GB
 34984        2243        357     632  TELLCOM-AS, TR
 47331        1884        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       10634       3400     557  Uninet S.A. de C.V., MX
 10620        3487        519     731  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1846        305     477  Mega Cable, S.A. de C.V., MX
  6503        1445        355     527  Axtel, S.A.B. de C.V., MX
 28573        1370       2334     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1027        192     442  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  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
 37457        1951        327      63  Telkom-Internet, ZA
 24863        1657        393      21  LINKdotNET-AS, EG
 24835        1474        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      57  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         496         50      29  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10634       3400     557  Uninet S.A. de C.V., MX
  9808        9199       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6896       1692      17  TTNET, TR
 12479        6812       1730     150  UNI2-AS, ES
 16509        6597      10369    2689  AMAZON-02, US
  7545        5934        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4520        300     649  CABLEONE, US
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3360     198  AKAMAI-ASN1, NL
 22773        3905       3054     360  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        9199         9164  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6896         6879  TTNET, TR
 12479        6812         6662  UNI2-AS, ES
  7545        5934         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6597         3908  AMAZON-02, US
 11492        4520         3871  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3833         3791  ALJAWWALSTC-AS, SA
 20940        3985         3787  AKAMAI-ASN1, NL

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     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
     17033  UNALLOCATED  8.48.225.0/24             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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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      /10:40      /11:99      /12:301     
/13:589     /14:1212    /15:2106    /16:13589   /17:8345    /18:14080   
/19:25182   /20:43552   /21:52573   /22:109288  /23:99705   /24:544591  
/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        6016        6896  TTNET, TR
 12479        5788        6812  UNI2-AS, ES
  8151        4361       10634  Uninet S.A. de C.V., MX
  8551        3459        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3423        4520  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3145        3833  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2910        3905  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1929      2:1028      3:156       4:8         5:3955      6:108    
   7:5         8:1569      9:1        11:172      12:1678     13:323    
  14:2375     15:207      16:42       17:384      18:171      20:217    
  21:4        22:188      23:5684     24:2374     25:6        27:2683   
  29:19       31:2470     32:96       34:4        35:86       36:1801   
  37:4513     38:2970     39:709      40:162      41:4468     42:1117   
  43:2214     44:293      45:16873    46:4201     47:331      49:1685   
  50:2173     51:109      52:1442     54:381      55:755      56:8      
  57:67       58:1755     59:1112     60:959      61:2288     62:2629   
  63:1955     64:5570     65:2356     66:4970     67:3018     68:1223   
  69:4188     70:1331     71:693      72:3123     74:2679     75:1402   
  76:580      77:2306     78:3981     79:3116     80:2021     81:1780   
  82:1502     83:1217     84:1364     85:3705     86:715      87:2078   
  88:2757     89:3375     90:530      91:7697     92:2026     93:2593   
  94:3527     95:4819     96:1310     97:350      98:1004     99:747    
 100:77      101:1276    102:2334    103:29393   104:4485    105:2045   
 106:873     107:2532    108:856     109:4292    110:1984    111:3258   
 112:2037    113:1504    114:1515    115:2115    116:1894    117:2512   
 118:2334    119:1845    120:1670    121:1045    122:2551    123:2118   
 124:1541    125:2086    128:1267    129:1149    130:994     131:2227   
 132:828     133:378     134:1908    135:297     136:881     137:867    
 138:2690    139:1518    140:879     141:1426    142:1298    143:1519   
 144:1212    145:350     146:1826    147:1479    148:2221    149:1735   
 150:865     151:1078    152:1855    153:539     154:3615    155:1439   
 156:1822    157:1240    158:1050    159:2215    160:2609    161:1282   
 162:3493    163:1299    164:1672    165:1656    166:726     167:1723   
 168:4055    169:876     170:4816    171:832     172:3209    173:3147   
 174:1020    175:1156    176:3655    177:5770    178:3582    179:2502   
 180:2289    181:3007    182:3212    183:1934    184:2372    185:19695  
 186:4687    187:4384    188:4000    189:3658    190:8989    191:1709   
 192:11048   193:8667    194:7062    195:5019    196:3215    197:2806   
 198:6016    199:6074    200:7905    201:5928    202:10319   203:10230  
 204:4550    205:3435    206:3784    207:3384    208:4047    209:4716   
 210:4207    211:2353    212:4079    213:3440    214:1148    215:67     
 216:6522    217:2773    218:1271    219:412     220:1944    221:971    
 222:651     223:2128   

End of report


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