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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 23 18:40:34 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 23 Mar, 2022

  BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              909764
    Prefixes after maximum aggregation (per Origin AS):          336574
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      428779
    Number of IPv4 prefixes with a valid ROA:                    649207
    Number of IPv4 prefixes with an invalid ROA:                   5367
    Number of IPv4 prefixes with no ROA:                        1164954
Total ASes present in the Internet Routing Table:                 72928
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62783
Origin ASes announcing only one prefix:                           25234
Transit ASes present in the Internet Routing Table:               10145
Transit-only ASes present in the Internet Routing Table:            366
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               940
    Number of instances of unregistered ASNs:                       944
Number of 32-bit ASNs allocated by the RIRs:                      38853
Number of 32-bit ASNs visible in the Routing Table:               32356
Prefixes from 32-bit ASNs in the Routing Table:                  157995
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3067948032
    Equivalent to 182 /8s, 221 /16s and 44 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      313429

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

Prefixes being announced by APNIC Region ASes:                   231342
    Total APNIC prefixes after maximum aggregation:               65981
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226332
    Unique aggregates announced from the APNIC address blocks:    94061
APNIC Region origin ASes present in the Internet Routing Table:   12466
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3528
APNIC Region transit ASes present in the Internet Routing Table:   1702
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7694
Number of APNIC addresses announced to Internet:              773641216
    Equivalent to 46 /8s, 28 /16s and 212 /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:                    262258
    Total ARIN prefixes after maximum aggregation:               119825
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262180
    Unique aggregates announced from the ARIN address blocks:    124083
ARIN Region origin ASes present in the Internet Routing Table:    19010
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6904
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:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4403
Number of ARIN addresses announced to Internet:              1296050944
    Equivalent to 77 /8s, 64 /16s and 43 /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:                    259704
    Total RIPE prefixes after maximum aggregation:               117192
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           256911
    Unique aggregates announced from the RIPE address blocks:    150317
RIPE Region origin ASes present in the Internet Routing Table:    28136
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12002
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:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10674
Number of RIPE addresses announced to Internet:               713906432
    Equivalent to 42 /8s, 141 /16s and 89 /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:                  124145
    Total LACNIC prefixes after maximum aggregation:              27385
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124102
    Unique aggregates announced from the LACNIC address blocks:   48230
LACNIC Region origin ASes present in the Internet Routing Table:  10943
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2269
LACNIC Region transit ASes present in the Internet Routing Table:  2183
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:  8631
Number of LACNIC addresses announced to Internet:             176318208
    Equivalent to 10 /8s, 130 /16s and 103 /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:                  31375
    Total AfriNIC prefixes after maximum aggregation:              5522
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39747
    Unique aggregates announced from the AfriNIC address blocks:  11665
AfriNIC Region origin ASes present in the Internet Routing Table:  1624
    AfriNIC Prefixes per ASN:                                     24.47
AfriNIC Region origin ASes announcing only one prefix:              531
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  954
Number of AfriNIC addresses announced to Internet:            107752960
    Equivalent to 6 /8s, 108 /16s and 46 /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        9118       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5896        788     697  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3600       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3519       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2391        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2257      11119     597  KIXS-AS-KR Korea Telecom, KR
 45090        2146       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2110        429     198  TATACOMM-AS TATA Communications formerl
 24560        2045        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        6302      10254    2647  AMAZON-02, US
 11492        4451        295     723  CABLEONE, US
 22773        3928       3042     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3646       1877    2564  AKAMAI-AS, US
  6327        3415       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2607        373     177  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3042     495  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        6892       1692      17  TTNET, TR
 12479        6837       1730     149  UNI2-AS, ES
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3924       3360     197  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  9009        2464        247    1284  M247, GB
  6849        2271        355      21  UKRTELNET, UA
 34984        2198        355     622  TELLCOM-AS, TR
 47331        1871        294    1429  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       10498       3413     550  Uninet S.A. de C.V., MX
 10620        3473        519     715  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1726        292     476  Mega Cable, S.A. de C.V., MX
  6503        1439        354     523  Axtel, S.A.B. de C.V., MX
 28573        1385       2332     253  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     449  Techtel LMDS Comunicaciones Interactiva
 11172         956        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
 37457        1942        326      60  Telkom-Internet, ZA
 24863        1585        393      21  LINKdotNET-AS, EG
 24835        1517        515      32  RAYA-AS, EG
 36992        1300       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         910         64      62  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         560        520      43  Vodafone-, EG
 15399         499         50      29  WANANCHI-, KE
 37342         469         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       10498       3413     550  Uninet S.A. de C.V., MX
  9808        9118       8883      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6892       1692      17  TTNET, TR
 12479        6837       1730     149  UNI2-AS, ES
 16509        6302      10254    2647  AMAZON-02, US
  7545        5896        788     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4451        295     723  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3928       3042     357  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3924       3360     197  AKAMAI-ASN1, NL

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        9118         9077  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6892         6875  TTNET, TR
 12479        6837         6688  UNI2-AS, ES
  7545        5896         5199  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 11492        4451         3728  CABLEONE, US
 20940        3924         3727  AKAMAI-ASN1, NL
 16509        6302         3655  AMAZON-02, US

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  5.104.72.0/24           399587  UT, US
    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

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     /12:302     
/13:586     /14:1209    /15:2100    /16:13622   /17:8376    /18:14008   
/19:25211   /20:43152   /21:52565   /22:109033  /23:98750   /24:540682  
/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        6005        6892  TTNET, TR
 12479        5815        6837  UNI2-AS, ES
  8151        4152       10498  Uninet S.A. de C.V., MX
  8551        3475        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4451  CABLEONE, US
  6327        3228        3415  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2929        3928  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2264        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1916      2:1053      3:154       4:9         5:3836      6:112    
   7:5         8:1562      9:1        11:172      12:1708     13:305    
  14:2382     15:181      16:42       17:377      18:148      20:198    
  21:4        22:188      23:5547     24:2387     25:4        27:2689   
  29:19       31:2444     32:97       34:1        35:66       36:1778   
  37:4339     38:2668     39:710      40:161      41:4422     42:1077   
  43:2116     44:293      45:17045    46:4149     47:349      49:1663   
  50:1929     51:108      52:1378     53:1        54:363      55:803    
  56:8        57:65       58:1770     59:1113     60:955      61:2287   
  62:2567     63:1950     64:5546     65:2325     66:4959     67:3013   
  68:1207     69:4179     70:1347     71:668      72:3142     74:2698   
  75:1399     76:716      77:2234     78:3960     79:3105     80:1996   
  81:1726     82:1476     83:1226     84:1344     85:3680     86:719    
  87:1979     88:2674     89:3294     90:520      91:7721     92:1975   
  93:2626     94:3530     95:4742     96:1310     97:348      98:992    
  99:866     100:75      101:1285    102:2204    103:28861   104:4321   
 105:2050    106:853     107:2505    108:818     109:4245    110:2062   
 111:3241    112:2010    113:1485    114:1523    115:2087    116:1889   
 117:2526    118:2338    119:1869    120:1644    121:1032    122:2559   
 123:2149    124:1562    125:2068    128:1213    129:1272    130:935    
 131:2259    132:807     133:374     134:1933    135:296     136:882    
 137:886     138:2712    139:1497    140:1127    141:1369    142:1285   
 143:1548    144:1244    145:346     146:1781    147:1499    148:2223   
 149:1765    150:864     151:1084    152:1843    153:539     154:3605   
 155:1437    156:1892    157:1245    158:1029    159:2087    160:2491   
 161:1321    162:3484    163:1253    164:1692    165:1655    166:678    
 167:1729    168:4005    169:725     170:4835    171:818     172:3068   
 173:3079    174:1018    175:1166    176:3560    177:5746    178:3427   
 179:2388    180:2272    181:2965    182:3213    183:1936    184:2386   
 185:19607   186:4837    187:4226    188:3978    189:3493    190:9024   
 191:1736    192:11093   193:8611    194:7015    195:5042    196:3141   
 197:2751    198:6046    199:6049    200:7886    201:5875    202:10400  
 203:10209   204:4558    205:3377    206:3794    207:3409    208:4067   
 209:4703    210:4108    211:2340    212:4029    213:3426    214:1159   
 215:67      216:6482    217:2754    218:1252    219:436     220:1955   
 221:983     222:675     223:2124   

End of report


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