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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 4 18:41:17 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 04 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:                              914819
    Prefixes after maximum aggregation (per Origin AS):          338608
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      433667
    Number of IPv4 prefixes with a valid ROA:                    343739
    Number of IPv4 prefixes with an invalid ROA:                   2951
    Number of IPv4 prefixes with no ROA:                         568129
Total ASes present in the Internet Routing Table:                 73243
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           63010
Origin ASes announcing only one prefix:                           25347
Transit ASes present in the Internet Routing Table:               10233
Transit-only ASes present in the Internet Routing Table:            372
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:                      39554
Number of 32-bit ASNs visible in the Routing Table:               32801
Prefixes from 32-bit ASNs in the Routing Table:                  161036
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:                   3065435904
    Equivalent to 182 /8s, 182 /16s and 215 /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:      315907

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

Prefixes being announced by APNIC Region ASes:                   231692
    Total APNIC prefixes after maximum aggregation:               66327
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227133
    Unique aggregates announced from the APNIC address blocks:    95109
APNIC Region origin ASes present in the Internet Routing Table:   12657
    APNIC Prefixes per ASN:                                       17.95
APNIC Region origin ASes announcing only one prefix:               3617
APNIC Region transit ASes present in the Internet Routing Table:   1748
Average APNIC Region AS path length visible:                        6.3
    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:              773448704
    Equivalent to 46 /8s, 25 /16s and 228 /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:                    264100
    Total ARIN prefixes after maximum aggregation:               120457
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263858
    Unique aggregates announced from the ARIN address blocks:    126586
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1901
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:              1293255168
    Equivalent to 77 /8s, 21 /16s and 130 /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:                    262035
    Total RIPE prefixes after maximum aggregation:               118031
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259352
    Unique aggregates announced from the RIPE address blocks:    151276
RIPE Region origin ASes present in the Internet Routing Table:    28150
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11976
RIPE Region transit ASes present in the Internet Routing Table:    3879
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:               714241792
    Equivalent to 42 /8s, 146 /16s and 119 /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:                  124519
    Total LACNIC prefixes after maximum aggregation:              27556
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124226
    Unique aggregates announced from the LACNIC address blocks:   48638
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      11.32
LACNIC Region origin ASes announcing only one prefix:              2302
LACNIC Region transit ASes present in the Internet Routing Table:  2220
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:  8685
Number of LACNIC addresses announced to Internet:             176394752
    Equivalent to 10 /8s, 131 /16s and 146 /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:                  31577
    Total AfriNIC prefixes after maximum aggregation:              5557
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39742
    Unique aggregates announced from the AfriNIC address blocks:  11635
AfriNIC Region origin ASes present in the Internet Routing Table:  1652
    AfriNIC Prefixes per ASN:                                     24.06
AfriNIC Region origin ASes announcing only one prefix:              535
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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:            107805696
    Equivalent to 6 /8s, 108 /16s and 252 /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     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3581       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        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        6571      10365    2684  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        6897       1692      17  TTNET, TR
 12479        6822       1730     150  UNI2-AS, ES
  8551        3992        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3360     198  AKAMAI-ASN1, NL
 39891        3833        224      42  ALJAWWALSTC-AS, SA
 12389        2920       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        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       10633       3400     557  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        1846        305     477  Mega Cable, S.A. de C.V., MX
  6503        1399        354     525  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        1024        192     443  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        1472        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         945         64      62  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       10633       3400     557  Uninet S.A. de C.V., MX
  9808        9199       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6897       1692      17  TTNET, TR
 12479        6822       1730     150  UNI2-AS, ES
 16509        6571      10365    2684  AMAZON-02, US
  7545        5933        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4520        300     649  CABLEONE, US
  8551        3992        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        6897         6880  TTNET, TR
 12479        6822         6672  UNI2-AS, ES
  7545        5933         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3992         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6571         3887  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
23.136.232.0/24      Origin:    207556  SF-20220311, US
23.136.232.0/24     Transit:     53667  PONYNET, US
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

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    /15:2114    /16:13588   /17:8345    /18:14070   
/19:25181   /20:43553   /21:52570   /22:109324  /23:99644   /24:544160  
/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        6017        6897  TTNET, TR
 12479        5797        6822  UNI2-AS, ES
  8151        4360       10633  Uninet S.A. de C.V., MX
  8551        3458        3992  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)
----------------------------------------------

   1:1928      2:1027      3:156       4:8         5:3955      6:108    
   7:5         8:1568      9:1        11:172      12:1678     13:321    
  14:2374     15:206      16:42       17:384      18:168      20:217    
  21:4        22:188      23:5682     24:2374     25:6        27:2682   
  29:19       31:2472     32:96       34:4        35:86       36:1801   
  37:4511     38:2969     39:709      40:162      41:4370     42:1117   
  43:2214     44:293      45:16857    46:4202     47:331      49:1685   
  50:2173     51:109      52:1440     54:380      55:757      56:8      
  57:67       58:1754     59:1112     60:959      61:2283     62:2624   
  63:1955     64:5569     65:2353     66:4968     67:3018     68:1224   
  69:4190     70:1332     71:693      72:3124     74:2680     75:1402   
  76:580      77:2305     78:3980     79:3117     80:2021     81:1780   
  82:1502     83:1213     84:1364     85:3705     86:715      87:2067   
  88:2757     89:3375     90:532      91:7699     92:2026     93:2593   
  94:3526     95:4820     96:1311     97:350      98:1004     99:746    
 100:77      101:1275    102:2321    103:29349   104:4486    105:2045   
 106:873     107:2528    108:854     109:4294    110:1983    111:3259   
 112:2037    113:1506    114:1516    115:2121    116:1891    117:2516   
 118:2331    119:1834    120:1670    121:1045    122:2552    123:2124   
 124:1542    125:2086    128:1267    129:1147    130:994     131:2220   
 132:828     133:378     134:1909    135:298     136:880     137:868    
 138:2691    139:1517    140:877     141:1427    142:1300    143:1517   
 144:1215    145:352     146:1827    147:1479    148:2220    149:1734   
 150:863     151:1079    152:1856    153:540     154:3623    155:1436   
 156:1822    157:1240    158:1051    159:2215    160:2598    161:1282   
 162:3495    163:1299    164:1672    165:1655    166:724     167:1723   
 168:4050    169:876     170:4819    171:832     172:3210    173:3148   
 174:1020    175:1156    176:3652    177:5758    178:3583    179:2509   
 180:2289    181:3007    182:3212    183:1934    184:2372    185:19702  
 186:4684    187:4375    188:4000    189:3652    190:8993    191:1708   
 192:11044   193:8667    194:7058    195:5015    196:3207    197:2695   
 198:6017    199:6076    200:7889    201:5909    202:10314   203:10215  
 204:4546    205:3426    206:3783    207:3384    208:4046    209:4716   
 210:4206    211:2354    212:4075    213:3440    214:1143    215:67     
 216:6525    217:2773    218:1271    219:412     220:1948    221:971    
 222:651     223:2129   

End of report


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