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

REN Routing Table Report cscora at frr.nsrc.org
Mon Sep 5 18:40:09 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 05 Sep, 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:                              924547
    Prefixes after maximum aggregation (per Origin AS):          342347
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439052
    Number of IPv4 prefixes with a valid ROA:                    365819
    Number of IPv4 prefixes with an invalid ROA:                   2873
    Number of IPv4 prefixes with no ROA:                         555855
Total ASes present in the Internet Routing Table:                 73700
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63150
Origin ASes announcing only one prefix:                           25554
Transit ASes present in the Internet Routing Table:               10550
Transit-only ASes present in the Internet Routing Table:            400
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1071
    Number of instances of unregistered ASNs:                      1073
Number of 32-bit ASNs allocated by the RIRs:                      40131
Number of 32-bit ASNs visible in the Routing Table:               33338
Prefixes from 32-bit ASNs in the Routing Table:                  166303
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3068771072
    Equivalent to 182 /8s, 233 /16s and 187 /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:               99.6
Total number of prefixes smaller than registry allocations:      319117

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

Prefixes being announced by APNIC Region ASes:                   234191
    Total APNIC prefixes after maximum aggregation:               67032
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229165
    Unique aggregates announced from the APNIC address blocks:    96311
APNIC Region origin ASes present in the Internet Routing Table:   12899
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3735
APNIC Region transit ASes present in the Internet Routing Table:   1775
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8167
Number of APNIC addresses announced to Internet:              772998144
    Equivalent to 46 /8s, 19 /16s and 4 /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:                    266650
    Total ARIN prefixes after maximum aggregation:               121090
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267242
    Unique aggregates announced from the ARIN address blocks:    127928
ARIN Region origin ASes present in the Internet Routing Table:    19094
    ARIN Prefixes per ASN:                                        14.00
ARIN Region origin ASes announcing only one prefix:                6940
ARIN Region transit ASes present in the Internet Routing Table:    1942
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4610
Number of ARIN addresses announced to Internet:              1293763328
    Equivalent to 77 /8s, 29 /16s and 67 /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:                    264297
    Total RIPE prefixes after maximum aggregation:               119927
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261221
    Unique aggregates announced from the RIPE address blocks:    153526
RIPE Region origin ASes present in the Internet Routing Table:    28207
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12011
RIPE Region transit ASes present in the Internet Routing Table:    4038
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10810
Number of RIPE addresses announced to Internet:               717324032
    Equivalent to 42 /8s, 193 /16s and 127 /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:                  125883
    Total LACNIC prefixes after maximum aggregation:              27853
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         125456
    Unique aggregates announced from the LACNIC address blocks:   48972
LACNIC Region origin ASes present in the Internet Routing Table:  10997
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2318
LACNIC Region transit ASes present in the Internet Routing Table:  2260
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8728
Number of LACNIC addresses announced to Internet:             176453120
    Equivalent to 10 /8s, 132 /16s and 118 /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:                  32455
    Total AfriNIC prefixes after maximum aggregation:              5656
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40938
    Unique aggregates announced from the AfriNIC address blocks:  11865
AfriNIC Region origin ASes present in the Internet Routing Table:  1694
    AfriNIC Prefixes per ASN:                                     24.17
AfriNIC Region origin ASes announcing only one prefix:              550
AfriNIC Region transit ASes present in the Internet Routing Table:  322
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1023
Number of AfriNIC addresses announced to Internet:            107945472
    Equivalent to 6 /8s, 111 /16s and 30 /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        9078       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5928        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3518       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3462       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2231      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2193       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2126        425     214  TATACOMM-AS TATA Communications formerl

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        6961      10417    2823  AMAZON-02, US
 11492        4575        303     550  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3806       3051     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3492       1804    2517  AKAMAI-AS, US
  6327        3455       1319      63  SHAW, CA
   749        3033      50727    2291  DNIC-AS-00749, US
 30036        2607        370     271  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2359       4935     404  CENTURYLINK-US-LEGACY-QWEST, 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
 12479        6900       1730     144  UNI2-AS, ES
  9121        6605       1692      17  TTNET, TR
 20940        4066       3361     202  AKAMAI-ASN1, NL
  8551        3992        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3942        230      45  ALJAWWALSTC-AS, SA
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2614        252    1352  M247, GB
 34984        2263        359     632  TELLCOM-AS, TR
 47331        2098        327    1591  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       10911       3393     557  Uninet S.A. de C.V., MX
 10620        3495        515     789  Telmex Colombia S.A., CO
 11830        2340        369      64  Instituto Costarricense de Electricidad
 13999        1981        321     507  Mega Cable, S.A. de C.V., MX
 28573        1360       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1274        699     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1053        180     461  Techtel LMDS Comunicaciones Interactiva
 26615         978       2466      43  TIM SA, BR

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        1954        326      58  Telkom-Internet, ZA
 24863        1601        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         999         67      37  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         481         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       10911       3393     557  Uninet S.A. de C.V., MX
  9808        9078       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6961      10417    2823  AMAZON-02, US
 12479        6900       1730     144  UNI2-AS, ES
  9121        6605       1692      17  TTNET, TR
  7545        5928        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4575        303     550  CABLEONE, US
 20940        4066       3361     202  AKAMAI-ASN1, NL
  8551        3992        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3942        230      45  ALJAWWALSTC-AS, SA

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        9078         9031  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6900         6756  UNI2-AS, ES
  9121        6605         6588  TTNET, TR
  7545        5928         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6961         4138  AMAZON-02, US
 11492        4575         4025  CABLEONE, US
  8551        3992         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        3942         3897  ALJAWWALSTC-AS, SA
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4066         3864  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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
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

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      /10:38      /11:101     /12:299     
/13:591     /14:1213    /15:2125    /16:13592   /17:8400    /18:14137   
/19:25189   /20:44121   /21:52917   /22:110104  /23:100321  /24:551370  
/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
 12479        5887        6900  UNI2-AS, ES
  9121        5763        6605  TTNET, TR
  8151        4644       10911  Uninet S.A. de C.V., MX
 11492        3492        4575  CABLEONE, US
  8551        3456        3992  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3265        3455  SHAW, CA
 39891        3189        3942  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2826        3806  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1941      2:1039      3:162       4:7         5:4025      6:115    
   7:6         8:1588      9:1        11:172      12:1640     13:343    
  14:2362     15:251      16:46       17:360      18:220      20:248    
  21:4        22:188      23:5936     24:2485     25:6        27:2730   
  29:19       31:2436     32:95       34:7        35:89       36:1883   
  37:4537     38:3515     39:730      40:165      41:4435     42:1132   
  43:2251     44:295      45:17142    46:4217     47:329      49:1728   
  50:1954     51:177      52:1472     54:387      55:762      56:8      
  57:71       58:1787     59:1113     60:982      61:2338     62:2643   
  63:1935     64:5627     65:2323     66:4986     67:3021     68:1238   
  69:4185     70:1304     71:692      72:3092     74:2666     75:1416   
  76:581      77:2383     78:4026     79:3134     80:2080     81:1829   
  82:1503     83:1214     84:1388     85:3722     86:733      87:2012   
  88:2803     89:3486     90:559      91:7749     92:2067     93:2561   
  94:3588     95:4810     96:1307     97:352      98:1037     99:720    
 100:77      101:1300    102:2645    103:30047   104:4572    105:2067   
 106:889     107:2546    108:901     109:4350    110:2001    111:3288   
 112:2055    113:1519    114:1520    115:2136    116:1898    117:2488   
 118:2330    119:1852    120:1768    121:1034    122:2539    123:2142   
 124:1531    125:2101    128:1263    129:1091    130:1025    131:2225   
 132:836     133:377     134:1939    135:342     136:863     137:884    
 138:2771    139:1518    140:953     141:1467    142:1348    143:1492   
 144:1200    145:343     146:1857    147:1517    148:2225    149:1817   
 150:878     151:1084    152:1876    153:549     154:3869    155:1453   
 156:1756    157:1281    158:1037    159:2196    160:2617    161:1341   
 162:3539    163:1423    164:1676    165:1680    166:782     167:1766   
 168:4080    169:897     170:4894    171:847     172:3342    173:3144   
 174:1022    175:1175    176:3663    177:5847    178:3603    179:2566   
 180:2342    181:3341    182:3196    183:1917    184:2366    185:19837  
 186:4977    187:4433    188:4100    189:3762    190:9134    191:1752   
 192:11029   193:8708    194:7183    195:5156    196:3209    197:2892   
 198:6021    199:6062    200:7971    201:6041    202:10354   203:10225  
 204:4512    205:3455    206:3815    207:3446    208:4075    209:4759   
 210:4223    211:2308    212:4113    213:3509    214:1113    215:66     
 216:6420    217:2734    218:1268    219:411     220:2014    221:948    
 222:660     223:1978   

End of report


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