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

REN Routing Table Report cscora at frr.nsrc.org
Fri Dec 16 18:40:45 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 16 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:                              934806
    Prefixes after maximum aggregation (per Origin AS):          347059
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      443381
    Number of IPv4 prefixes with a valid ROA:                    383689
    Number of IPv4 prefixes with an invalid ROA:                   2708
    Number of IPv4 prefixes with no ROA:                         548409
Total ASes present in the Internet Routing Table:                 73886
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           63747
Origin ASes announcing only one prefix:                           25543
Transit ASes present in the Internet Routing Table:               10139
Transit-only ASes present in the Internet Routing Table:            405
Paths with bogon ASNs present in the IPv4 Routing Table:            117
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1021
    Number of instances of unregistered ASNs:                      1021
Number of 32-bit ASNs allocated by the RIRs:                      40913
Number of 32-bit ASNs visible in the Routing Table:               33873
Prefixes from 32-bit ASNs in the Routing Table:                  172355
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:            496
Number of addresses announced to Internet:                   3061826560
    Equivalent to 182 /8s, 127 /16s and 196 /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:      322995

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

Prefixes being announced by APNIC Region ASes:                   236494
    Total APNIC prefixes after maximum aggregation:               68004
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          231409
    Unique aggregates announced from the APNIC address blocks:    97352
APNIC Region origin ASes present in the Internet Routing Table:   13132
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3827
APNIC Region transit ASes present in the Internet Routing Table:   1741
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8418
Number of APNIC addresses announced to Internet:              773352192
    Equivalent to 46 /8s, 24 /16s and 107 /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:                    269556
    Total ARIN prefixes after maximum aggregation:               122031
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271211
    Unique aggregates announced from the ARIN address blocks:    129438
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        14.23
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1850
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4700
Number of ARIN addresses announced to Internet:              1288174592
    Equivalent to 76 /8s, 199 /16s and 252 /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:                    266905
    Total RIPE prefixes after maximum aggregation:               122149
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           263562
    Unique aggregates announced from the RIPE address blocks:    155374
RIPE Region origin ASes present in the Internet Routing Table:    28153
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               11934
RIPE Region transit ASes present in the Internet Routing Table:    3819
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10923
Number of RIPE addresses announced to Internet:               715450368
    Equivalent to 42 /8s, 164 /16s and 232 /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:                  128157
    Total LACNIC prefixes after maximum aggregation:              28308
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127370
    Unique aggregates announced from the LACNIC address blocks:   48808
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2247
LACNIC Region transit ASes present in the Internet Routing Table:  2243
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:  8774
Number of LACNIC addresses announced to Internet:             176031488
    Equivalent to 10 /8s, 126 /16s and 7 /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:                  32673
    Total AfriNIC prefixes after maximum aggregation:              5782
    AfriNIC Deaggregation factor:                                  5.65
Prefixes being announced from the AfriNIC address blocks:         40758
    Unique aggregates announced from the AfriNIC address blocks:  12007
AfriNIC Region origin ASes present in the Internet Routing Table:  1725
    AfriNIC Prefixes per ASN:                                     23.63
AfriNIC Region origin ASes announcing only one prefix:              554
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1058
Number of AfriNIC addresses announced to Internet:            108526592
    Equivalent to 6 /8s, 119 /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        9155       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5933        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3373       1874      94  VNPT-AS-VN VNPT Corp, VN
  9498        2685        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2320        849     425  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2165        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        7737      10636    2924  AMAZON-02, US
 11492        4548        301     567  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3709       3067     335  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3517       1834    2529  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2612      24143    1580  ATT-INTERNET4, US
396982        2571       3484     366  GOOGLE-CLOUD-PLATFORM, US
 30036        2562        368     383  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        6938       1706     146  UNI2-AS, ES
  9121        6004       1692      17  TTNET, TR
 39891        4487        264      56  ALJAWWALSTC-AS, SA
 20940        4086       3400     179  AKAMAI-ASN1, NL
  8551        3700        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 47331        2943        435    2218  TTNET, TR
 12389        2917       2290     906  ROSTELECOM-AS, RU
  9009        2656        253    1362  M247, RO
  6849        2256        339      20  UKRTELNET, UA
 34984        2254        358     610  TELLCOM-AS, 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       10894       3340     593  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2174        356     576  Mega Cable, S.A. de C.V., MX
 28573        1339       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        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1135        184     472  Techtel LMDS Comunicaciones Interactiva
 26615         991       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        1895        326      57  Telkom-Internet, ZA
 24835        1550        537      31  RAYA-AS, EG
 24863        1534        393      21  LINKdotNET-AS, EG
 36992        1362       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      39  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         506         52      36  WANANCHI-, KE
 36914         483         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       10894       3340     593  Uninet S.A. de C.V., MX
  9808        9155       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7737      10636    2924  AMAZON-02, US
 12479        6938       1706     146  UNI2-AS, ES
  9121        6004       1692      17  TTNET, TR
  7545        5933        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     567  CABLEONE, US
 39891        4487        264      56  ALJAWWALSTC-AS, SA
 20940        4086       3400     179  AKAMAI-ASN1, NL
  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        9155         9108  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6938         6792  UNI2-AS, ES
  9121        6004         5987  TTNET, TR
  7545        5933         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7737         4813  AMAZON-02, US
 39891        4487         4431  ALJAWWALSTC-AS, SA
 11492        4548         3981  CABLEONE, US
 20940        4086         3907  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3700         3662  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
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6939  HURRICANE, US

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     /14:1205    /15:2102    /16:13576   /17:8387    /18:14082   
/19:25211   /20:43950   /21:53091   /22:111188  /23:101393  /24:559572  
/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        5981        6938  UNI2-AS, ES
  9121        5208        6004  TTNET, TR
  8151        4883       10894  Uninet S.A. de C.V., MX
 39891        3542        4487  ALJAWWALSTC-AS, SA
 11492        3455        4548  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3165        3700  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2729        3709  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2535        2943  TTNET, TR

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

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

   1:1645      2:1235      3:168       4:7         5:4290      6:110    
   7:5         8:1578      9:1        11:172      12:1609     13:372    
  14:2369     15:287      16:76       17:373      18:404      20:247    
  21:4        22:188      23:6040     24:2517     25:4        27:2780   
  29:19       31:2522     32:111      34:8        35:96       36:1845   
  37:4646     38:3941     39:822      40:154      41:4400     42:1075   
  43:2328     44:309      45:17653    46:4240     47:379      49:1717   
  50:1945     51:375      52:1528     54:395      55:823      56:8      
  57:89       58:1772     59:1108     60:1009     61:2470     62:2697   
  63:1959     64:5668     65:2342     66:5016     67:3062     68:1392   
  69:4173     70:1257     71:673      72:3068     74:2633     75:1471   
  76:596      77:2441     78:4037     79:2945     80:2076     81:1858   
  82:1496     83:1244     84:1513     85:3824     86:742      87:2022   
  88:2894     89:3547     90:581      91:7706     92:1982     93:2576   
  94:3578     95:4851     96:1316     97:345      98:1177     99:741    
 100:75      101:1295    102:2873    103:30776   104:4615    105:1993   
 106:829     107:2543    108:928     109:4348    110:2048    111:3267   
 112:2032    113:1535    114:1614    115:2134    116:1884    117:2486   
 118:2295    119:1906    120:1699    121:1061    122:2595    123:2178   
 124:1529    125:2283    128:1323    129:1058    130:984     131:2207   
 132:852     133:400     134:1901    135:338     136:886     137:932    
 138:2862    139:1504    140:1034    141:1487    142:1422    143:1527   
 144:1196    145:353     146:1902    147:1525    148:2289    149:1885   
 150:875     151:1150    152:1948    153:541     154:3879    155:1422   
 156:1638    157:1302    158:1047    159:2238    160:2680    161:1434   
 162:3571    163:1502    164:1739    165:1663    166:825     167:1754   
 168:4165    169:954     170:4992    171:874     172:3548    173:3081   
 174:1027    175:1181    176:3691    177:6092    178:3551    179:2602   
 180:2374    181:3438    182:3231    183:1914    184:2365    185:20176  
 186:5085    187:4565    188:4196    189:3895    190:9178    191:1818   
 192:11047   193:8836    194:7252    195:5187    196:3220    197:2704   
 198:6017    199:6131    200:8108    201:6117    202:10469   203:10225  
 204:4615    205:3521    206:3864    207:3401    208:4139    209:4859   
 210:4239    211:2410    212:4083    213:3588    214:1110    215:55     
 216:6649    217:2738    218:1262    219:417     220:2034    221:956    
 222:666     223:1997   

End of report


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