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

REN Routing Table Report cscora at frr.nsrc.org
Wed Nov 16 18:40:02 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 16 Nov, 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:                              932314
    Prefixes after maximum aggregation (per Origin AS):          345764
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442753
    Number of IPv4 prefixes with a valid ROA:                    379736
    Number of IPv4 prefixes with an invalid ROA:                   2765
    Number of IPv4 prefixes with no ROA:                         549813
Total ASes present in the Internet Routing Table:                 73850
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           63334
Origin ASes announcing only one prefix:                           25557
Transit ASes present in the Internet Routing Table:               10516
Transit-only ASes present in the Internet Routing Table:            426
Paths with bogon ASNs present in the IPv4 Routing Table:            132
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1101
    Number of instances of unregistered ASNs:                      1105
Number of 32-bit ASNs allocated by the RIRs:                      40626
Number of 32-bit ASNs visible in the Routing Table:               33710
Prefixes from 32-bit ASNs in the Routing Table:                  170493
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3064439552
    Equivalent to 182 /8s, 167 /16s and 163 /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:      322012

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

Prefixes being announced by APNIC Region ASes:                   236122
    Total APNIC prefixes after maximum aggregation:               67706
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230973
    Unique aggregates announced from the APNIC address blocks:    97045
APNIC Region origin ASes present in the Internet Routing Table:   13040
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3769
APNIC Region transit ASes present in the Internet Routing Table:   1752
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8315
Number of APNIC addresses announced to Internet:              773158912
    Equivalent to 46 /8s, 21 /16s and 120 /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:                    269172
    Total ARIN prefixes after maximum aggregation:               121903
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270752
    Unique aggregates announced from the ARIN address blocks:    129237
ARIN Region origin ASes present in the Internet Routing Table:    19094
    ARIN Prefixes per ASN:                                        14.18
ARIN Region origin ASes announcing only one prefix:                6991
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4683
Number of ARIN addresses announced to Internet:              1290032896
    Equivalent to 76 /8s, 228 /16s and 87 /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:                    265973
    Total RIPE prefixes after maximum aggregation:               121390
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262592
    Unique aggregates announced from the RIPE address blocks:    155194
RIPE Region origin ASes present in the Internet Routing Table:    28160
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               11962
RIPE Region transit ASes present in the Internet Routing Table:    3994
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10901
Number of RIPE addresses announced to Internet:               716487936
    Equivalent to 42 /8s, 180 /16s and 189 /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:                  127332
    Total LACNIC prefixes after maximum aggregation:              28207
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         126673
    Unique aggregates announced from the LACNIC address blocks:   48884
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2275
LACNIC Region transit ASes present in the Internet Routing Table:  2277
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8763
Number of LACNIC addresses announced to Internet:             175953664
    Equivalent to 10 /8s, 124 /16s and 215 /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:                  32614
    Total AfriNIC prefixes after maximum aggregation:              5746
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40812
    Unique aggregates announced from the AfriNIC address blocks:  11965
AfriNIC Region origin ASes present in the Internet Routing Table:  1724
    AfriNIC Prefixes per ASN:                                     23.67
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1048
Number of AfriNIC addresses announced to Internet:            108520704
    Equivalent to 6 /8s, 119 /16s and 229 /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        9119       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5944        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3483       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2538        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2288        849     419  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2196       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2160        440     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        7594      10612    2916  AMAZON-02, US
 11492        4601        305     507  CABLEONE, US
  7155        3894        265      32  VIASAT-SP-BACKBONE, US
 22773        3749       3063     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3589       1876    2570  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
  7018        2609      24060    1562  ATT-INTERNET4, US
 30036        2599        372     286  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2564       3482     359  GOOGLE-CLOUD-PLATFORM, 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        6943       1730     144  UNI2-AS, ES
  9121        6709       1692      17  TTNET, TR
 20940        4126       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2644        253    1358  M247, RO
  6849        2381        339      20  UKRTELNET, UA
 34984        2239        357     615  TELLCOM-AS, TR
 47331        2205        338    1672  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       10834       3346     599  Uninet S.A. de C.V., MX
 10620        3466        508     842  Telmex Colombia S.A., CO
 11830        2299        369      64  Instituto Costarricense de Electricidad
 13999        2115        344     552  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1112        182     475  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         992       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        1888        326      57  Telkom-Internet, ZA
 24863        1573        393      21  LINKdotNET-AS, EG
 24835        1514        495      28  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1009         67      42  ORANGE-COTE-IVOIRE, CI
 36935         657        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         504         51      34  WANANCHI-, KE
 37342         494         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       10834       3346     599  Uninet S.A. de C.V., MX
  9808        9119       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7594      10612    2916  AMAZON-02, US
 12479        6943       1730     144  UNI2-AS, ES
  9121        6709       1692      17  TTNET, TR
  7545        5944        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4601        305     507  CABLEONE, US
 20940        4126       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9119         9072  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6943         6799  UNI2-AS, ES
  9121        6709         6692  TTNET, TR
  7545        5944         5248  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7594         4678  AMAZON-02, US
 11492        4601         4094  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4126         3946  AKAMAI-ASN1, NL
  7155        3894         3862  VIASAT-SP-BACKBONE, 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  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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      /11:100     /12:296     
/13:586     /14:1204    /15:2104    /16:13604   /17:8410    /18:14146   
/19:25210   /20:44021   /21:53010   /22:111025  /23:101153  /24:557378  
/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        5969        6943  UNI2-AS, ES
  9121        5865        6709  TTNET, TR
  8151        4785       10834  Uninet S.A. de C.V., MX
 11492        3507        4601  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2769        3749  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2255        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1868      2:1042      3:166       4:7         5:4227      6:118    
   7:5         8:1584      9:1        11:173      12:1615     13:357    
  14:2373     15:288      16:72       17:361      18:384      20:243    
  21:4        22:188      23:6034     24:2518     25:6        27:2784   
  29:19       31:2505     32:95       34:8        35:94       36:1826   
  37:4561     38:3769     39:773      40:154      41:4434     42:1177   
  43:2271     44:305      45:17516    46:4190     47:377      49:1727   
  50:1939     51:245      52:1503     54:396      55:846      56:8      
  57:87       58:1795     59:1111     60:1007     61:2461     62:2678   
  63:1963     64:5666     65:2347     66:4920     67:3042     68:1411   
  69:4195     70:1289     71:689      72:3066     74:2689     75:1484   
  76:598      77:2360     78:4035     79:3158     80:2058     81:1849   
  82:1505     83:1218     84:1503     85:3783     86:732      87:2018   
  88:2844     89:3508     90:562      91:7699     92:2041     93:2581   
  94:3598     95:4861     96:1339     97:349      98:1175     99:740    
 100:69      101:1312    102:2783    103:30532   104:4551    105:1986   
 106:824     107:2543    108:930     109:4364    110:2008    111:3274   
 112:2056    113:1533    114:1614    115:2130    116:1890    117:2494   
 118:2332    119:1855    120:1689    121:1069    122:2599    123:2160   
 124:1529    125:2153    128:1304    129:1041    130:986     131:2231   
 132:861     133:401     134:1918    135:336     136:881     137:928    
 138:2807    139:1518    140:1100    141:1490    142:1427    143:1488   
 144:1204    145:351     146:1896    147:1524    148:2263    149:1835   
 150:879     151:1146    152:1965    153:538     154:3907    155:1428   
 156:1633    157:1299    158:1042    159:2215    160:2671    161:1425   
 162:3538    163:1476    164:1732    165:1685    166:834     167:1730   
 168:4162    169:935     170:4947    171:852     172:3528    173:3130   
 174:1033    175:1189    176:3654    177:5970    178:3555    179:2601   
 180:2356    181:3403    182:3207    183:1917    184:2357    185:20087  
 186:5032    187:4511    188:4155    189:3820    190:9181    191:1784   
 192:11041   193:8791    194:7254    195:5191    196:3233    197:2850   
 198:6015    199:6117    200:7995    201:6083    202:10418   203:10263  
 204:4606    205:3488    206:3868    207:3398    208:4134    209:4838   
 210:4230    211:2361    212:4088    213:3560    214:1101    215:57     
 216:6587    217:2719    218:1268    219:414     220:2051    221:950    
 222:666     223:1995   

End of report


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