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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 3 18:41:06 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 03 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:                              915098
    Prefixes after maximum aggregation (per Origin AS):          338589
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      433475
    Number of IPv4 prefixes with a valid ROA:                    343955
    Number of IPv4 prefixes with an invalid ROA:                   2964
    Number of IPv4 prefixes with no ROA:                         568179
Total ASes present in the Internet Routing Table:                 73248
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           63024
Origin ASes announcing only one prefix:                           25344
Transit ASes present in the Internet Routing Table:               10224
Transit-only ASes present in the Internet Routing Table:            374
Paths with bogon ASNs present in the IPv4 Routing Table:            126
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      57
    Max AS path prepend of ASN ( 28590)                              51
Prefixes from unregistered ASNs in the Routing Table:               896
    Number of instances of unregistered ASNs:                       900
Number of 32-bit ASNs allocated by the RIRs:                      39539
Number of 32-bit ASNs visible in the Routing Table:               32803
Prefixes from 32-bit ASNs in the Routing Table:                  161160
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:            508
Number of addresses announced to Internet:                   3064142592
    Equivalent to 182 /8s, 163 /16s and 27 /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:      316218

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

Prefixes being announced by APNIC Region ASes:                   231737
    Total APNIC prefixes after maximum aggregation:               66309
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227171
    Unique aggregates announced from the APNIC address blocks:    95098
APNIC Region origin ASes present in the Internet Routing Table:   12654
    APNIC Prefixes per ASN:                                       17.95
APNIC Region origin ASes announcing only one prefix:               3618
APNIC Region transit ASes present in the Internet Routing Table:   1747
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7902
Number of APNIC addresses announced to Internet:              773445632
    Equivalent to 46 /8s, 25 /16s and 216 /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:                    263960
    Total ARIN prefixes after maximum aggregation:               120330
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263717
    Unique aggregates announced from the ARIN address blocks:    126272
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6921
ARIN Region transit ASes present in the Internet Routing Table:    1897
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:    4509
Number of ARIN addresses announced to Internet:              1293244928
    Equivalent to 77 /8s, 21 /16s and 90 /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:                    262025
    Total RIPE prefixes after maximum aggregation:               118024
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259367
    Unique aggregates announced from the RIPE address blocks:    151311
RIPE Region origin ASes present in the Internet Routing Table:    28149
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11971
RIPE Region transit ASes present in the Internet Routing Table:    3881
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:   10725
Number of RIPE addresses announced to Internet:               714238976
    Equivalent to 42 /8s, 146 /16s and 108 /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:                  124691
    Total LACNIC prefixes after maximum aggregation:              27607
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124401
    Unique aggregates announced from the LACNIC address blocks:   48631
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2299
LACNIC Region transit ASes present in the Internet Routing Table:  2216
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:  8686
Number of LACNIC addresses announced to Internet:             176455424
    Equivalent to 10 /8s, 132 /16s and 127 /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:                  31789
    Total AfriNIC prefixes after maximum aggregation:              5639
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         39934
    Unique aggregates announced from the AfriNIC address blocks:  11740
AfriNIC Region origin ASes present in the Internet Routing Table:  1655
    AfriNIC Prefixes per ASN:                                     24.13
AfriNIC Region origin ASes announcing only one prefix:              535
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  981
Number of AfriNIC addresses announced to Internet:            106467840
    Equivalent to 6 /8s, 88 /16s and 146 /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        5933        789     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3560       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        2413        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2249      11119     595  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        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        6552      10362    2678  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        3538       1824    2528  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2864      50792    2122  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        6898       1692      17  TTNET, TR
 12479        6821       1730     150  UNI2-AS, ES
  8551        3991        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3984       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        2242        357     631  TELLCOM-AS, TR
 47331        1885        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       10642       3398     558  Uninet S.A. de C.V., MX
 10620        3486        519     735  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1804        302     514  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        1656        393      21  LINKdotNET-AS, EG
 24835        1445        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         958         65      63  ORANGE-COTE-IVOIRE, CI
 36935         714         98     118  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       10642       3398     558  Uninet S.A. de C.V., MX
  9808        9199       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6898       1692      17  TTNET, TR
 12479        6821       1730     150  UNI2-AS, ES
 16509        6552      10362    2678  AMAZON-02, US
  7545        5933        789     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4520        300     649  CABLEONE, US
  8551        3991        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3984       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        6898         6881  TTNET, TR
 12479        6821         6671  UNI2-AS, ES
  7545        5933         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3991         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6552         3874  AMAZON-02, US
 11492        4520         3871  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3833         3791  ALJAWWALSTC-AS, SA
 20940        3984         3786  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      /11:98      /12:302     
/13:588     /14:1212    /15:2113    /16:13589   /17:8342    /18:14083   
/19:25173   /20:43543   /21:52551   /22:109256  /23:99682   /24:544497  
/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        6018        6898  TTNET, TR
 12479        5796        6821  UNI2-AS, ES
  8151        4370       10642  Uninet S.A. de C.V., MX
  8551        3457        3991  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      2:1026      3:156       4:8         5:3972      6:104    
   7:5         8:1570      9:1        11:172      12:1678     13:320    
  14:2374     15:205      16:42       17:383      18:164      20:217    
  21:4        22:188      23:5676     24:2374     25:6        27:2677   
  29:19       31:2470     32:96       34:4        35:84       36:1802   
  37:4505     38:2970     39:709      40:162      41:4476     42:1117   
  43:2218     44:293      45:16882    46:4201     47:331      49:1685   
  50:2173     51:109      52:1442     54:379      55:757      56:8      
  57:67       58:1753     59:1113     60:959      61:2283     62:2624   
  63:1956     64:5568     65:2351     66:4968     67:3018     68:1223   
  69:4192     70:1332     71:693      72:3124     74:2683     75:1402   
  76:580      77:2304     78:3983     79:3116     80:2020     81:1780   
  82:1499     83:1213     84:1360     85:3707     86:713      87:2079   
  88:2758     89:3375     90:532      91:7698     92:2024     93:2595   
  94:3524     95:4822     96:1311     97:350      98:1003     99:746    
 100:77      101:1275    102:2326    103:29357   104:4431    105:2041   
 106:873     107:2530    108:851     109:4288    110:1999    111:3259   
 112:2037    113:1506    114:1515    115:2121    116:1895    117:2516   
 118:2327    119:1834    120:1670    121:1045    122:2551    123:2124   
 124:1542    125:2086    128:1262    129:1148    130:992     131:2223   
 132:824     133:378     134:1911    135:298     136:879     137:870    
 138:2695    139:1516    140:870     141:1428    142:1298    143:1517   
 144:1207    145:352     146:1823    147:1483    148:2221    149:1741   
 150:861     151:1078    152:1856    153:541     154:3620    155:1428   
 156:1824    157:1241    158:1050    159:2215    160:2609    161:1281   
 162:3495    163:1297    164:1673    165:1655    166:724     167:1724   
 168:4058    169:875     170:4822    171:832     172:3211    173:3148   
 174:1021    175:1156    176:3660    177:5740    178:3582    179:2512   
 180:2288    181:3003    182:3213    183:1935    184:2372    185:19702  
 186:4689    187:4368    188:4000    189:3660    190:9008    191:1700   
 192:11046   193:8671    194:7065    195:5018    196:3210    197:2808   
 198:6016    199:6071    200:7925    201:5933    202:10317   203:10239  
 204:4554    205:3435    206:3788    207:3383    208:4045    209:4718   
 210:4206    211:2354    212:4076    213:3438    214:1151    215:67     
 216:6526    217:2774    218:1271    219:412     220:1948    221:971    
 222:650     223:2128   

End of report


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