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

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 12 18:41:05 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 12 Dec, 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:                              934071
    Prefixes after maximum aggregation (per Origin AS):          346786
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      443397
    Number of IPv4 prefixes with a valid ROA:                    383415
    Number of IPv4 prefixes with an invalid ROA:                   2737
    Number of IPv4 prefixes with no ROA:                         547919
Total ASes present in the Internet Routing Table:                 73920
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63810
Origin ASes announcing only one prefix:                           25567
Transit ASes present in the Internet Routing Table:               10110
Transit-only ASes present in the Internet Routing Table:            408
Paths with bogon ASNs present in the IPv4 Routing Table:            127
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1042
    Number of instances of unregistered ASNs:                      1042
Number of 32-bit ASNs allocated by the RIRs:                      40870
Number of 32-bit ASNs visible in the Routing Table:               33849
Prefixes from 32-bit ASNs in the Routing Table:                  172105
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3060840704
    Equivalent to 182 /8s, 112 /16s and 185 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      322531

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

Prefixes being announced by APNIC Region ASes:                   236302
    Total APNIC prefixes after maximum aggregation:               67986
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          231223
    Unique aggregates announced from the APNIC address blocks:    97346
APNIC Region origin ASes present in the Internet Routing Table:   13112
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3822
APNIC Region transit ASes present in the Internet Routing Table:   1725
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8402
Number of APNIC addresses announced to Internet:              773303552
    Equivalent to 46 /8s, 23 /16s and 173 /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:                    269528
    Total ARIN prefixes after maximum aggregation:               121990
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271107
    Unique aggregates announced from the ARIN address blocks:    129520
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.23
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1845
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:    4695
Number of ARIN addresses announced to Internet:              1286285824
    Equivalent to 76 /8s, 171 /16s and 42 /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:                    266407
    Total RIPE prefixes after maximum aggregation:               121995
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           263116
    Unique aggregates announced from the RIPE address blocks:    155368
RIPE Region origin ASes present in the Internet Routing Table:    28208
    RIPE Prefixes per ASN:                                         9.33
RIPE Region origin ASes announcing only one prefix:               11962
RIPE Region transit ASes present in the Internet Routing Table:    3826
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10926
Number of RIPE addresses announced to Internet:               716369920
    Equivalent to 42 /8s, 178 /16s and 240 /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:                  128015
    Total LACNIC prefixes after maximum aggregation:              28261
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127247
    Unique aggregates announced from the LACNIC address blocks:   48752
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2248
LACNIC Region transit ASes present in the Internet Routing Table:  2230
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8769
Number of LACNIC addresses announced to Internet:             176073216
    Equivalent to 10 /8s, 126 /16s and 170 /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:                  32777
    Total AfriNIC prefixes after maximum aggregation:              5768
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40851
    Unique aggregates announced from the AfriNIC address blocks:  11975
AfriNIC Region origin ASes present in the Internet Routing Table:  1723
    AfriNIC Prefixes per ASN:                                     23.71
AfriNIC Region origin ASes announcing only one prefix:              556
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1057
Number of AfriNIC addresses announced to Internet:            108508672
    Equivalent to 6 /8s, 119 /16s and 182 /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        9138       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5944        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3378       1874      94  VNPT-AS-VN VNPT Corp, VN
  9498        2589        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2313        849     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11250     593  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2164        440     215  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        7722      10631    2889  AMAZON-02, US
 11492        4548        301     567  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3715       3067     333  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3500       1825    2527  AKAMAI-AS, US
   749        3031      50578    2298  DNIC-AS-00749, US
  7018        2596      24127    1563  ATT-INTERNET4, US
396982        2570       3483     365  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     384  MEDIACOM-ENTERPRISE-BUSINESS, 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        6975       1730     151  UNI2-AS, ES
  9121        6134       1692      17  TTNET, TR
 20940        4083       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3698        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     906  ROSTELECOM-AS, RU
 47331        2819        422    2121  TTNET, TR
  9009        2653        252    1362  M247, RO
 34984        2252        358     609  TELLCOM-AS, TR
  6849        2216        339      20  UKRTELNET, UA

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       10864       3338     595  Uninet S.A. de C.V., MX
 10620        3465        507     851  Telmex Colombia S.A., CO
 11830        2260        369      64  Instituto Costarricense de Electricidad
 13999        2160        353     569  Mega Cable, S.A. de C.V., MX
 28573        1332       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        339     523  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        370      22  Telefonica del Peru S.A.A., PE
 11664        1135        184     472  Techtel LMDS Comunicaciones Interactiva
 26615         989       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        1894        326      57  Telkom-Internet, ZA
 24835        1550        537      31  RAYA-AS, EG
 24863        1536        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      39  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         507         52      36  WANANCHI-, KE
 36914         485         82       3  KENET-AS, KE

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       10864       3338     595  Uninet S.A. de C.V., MX
  9808        9138       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7722      10631    2889  AMAZON-02, US
 12479        6975       1730     151  UNI2-AS, ES
  9121        6134       1692      17  TTNET, TR
  7545        5944        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     567  CABLEONE, US
 20940        4083       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  7155        3894        265      33  VIASAT-SP-BACKBONE, 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        9138         9091  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6975         6824  UNI2-AS, ES
  9121        6134         6117  TTNET, TR
  7545        5944         5250  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7722         4833  AMAZON-02, US
 11492        4548         3981  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4083         3906  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3698         3660  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      6939  HURRICANE, US
23.131.189.0/24      Origin:    150303  SOLORDP-AS-AP SoloRDP, IN
23.131.189.0/24     Transit:    140947  SNTHOSTINGS-AS-AP SnTHostings, IN

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     /12:295     
/13:583     /14:1205    /15:2107    /16:13593   /17:8379    /18:14084   
/19:25200   /20:43957   /21:53071   /22:111124  /23:101315  /24:558991  
/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        6013        6975  UNI2-AS, ES
  9121        5332        6134  TTNET, TR
  8151        4851       10864  Uninet S.A. de C.V., MX
 11492        3455        4548  CABLEONE, US
  6327        3328        3520  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  8551        3163        3698  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2737        3715  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2418        2819  TTNET, TR

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

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

   1:1671      2:1037      3:168       4:7         5:4308      6:110    
   7:5         8:1582      9:1        11:172      12:1615     13:370    
  14:2371     15:287      16:75       17:371      18:394      20:247    
  21:4        22:188      23:6036     24:2513     25:4        27:2782   
  29:19       31:2519     32:107      34:8        35:95       36:1840   
  37:4631     38:3938     39:819      40:154      41:4391     42:1094   
  43:2322     44:311      45:17623    46:4214     47:378      49:1718   
  50:1947     51:247      52:1528     54:395      55:839      56:8      
  57:87       58:1781     59:1109     60:1006     61:2468     62:2699   
  63:1966     64:5660     65:2346     66:4950     67:3066     68:1403   
  69:4169     70:1280     71:674      72:3059     74:2637     75:1473   
  76:597      77:2367     78:4033     79:2942     80:2071     81:1847   
  82:1493     83:1242     84:1497     85:3783     86:749      87:2024   
  88:2886     89:3565     90:583      91:7736     92:1997     93:2586   
  94:3591     95:4851     96:1317     97:345      98:1178     99:740    
 100:69      101:1295    102:2865    103:30725   104:4609    105:1994   
 106:828     107:2549    108:923     109:4345    110:2035    111:3261   
 112:2034    113:1539    114:1601    115:2131    116:1883    117:2482   
 118:2312    119:1909    120:1699    121:1061    122:2603    123:2167   
 124:1530    125:2181    128:1312    129:1058    130:993     131:2207   
 132:859     133:400     134:1905    135:337     136:884     137:933    
 138:2877    139:1502    140:1035    141:1492    142:1416    143:1535   
 144:1204    145:349     146:1900    147:1523    148:2274    149:1890   
 150:875     151:1149    152:1964    153:541     154:3889    155:1414   
 156:1643    157:1294    158:1044    159:2241    160:2673    161:1433   
 162:3576    163:1493    164:1735    165:1673    166:836     167:1751   
 168:4147    169:951     170:4997    171:872     172:3534    173:3087   
 174:1036    175:1179    176:3684    177:6083    178:3568    179:2607   
 180:2372    181:3444    182:3227    183:1916    184:2368    185:20184  
 186:5073    187:4536    188:4180    189:3857    190:9173    191:1835   
 192:11037   193:8841    194:7289    195:5190    196:3237    197:2728   
 198:6018    199:6129    200:8125    201:6113    202:10465   203:10238  
 204:4615    205:3528    206:3858    207:3404    208:4144    209:4856   
 210:4239    211:2407    212:4102    213:3584    214:1109    215:55     
 216:6657    217:2731    218:1267    219:416     220:2034    221:955    
 222:665     223:1990   

End of report


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