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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 6 18:40:26 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 06 May, 2023

  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:                              938873
    Prefixes after maximum aggregation (per Origin AS):          348338
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      447857
    Number of IPv4 prefixes with a valid ROA:                    407483
    Number of IPv4 prefixes with an invalid ROA:                   3051
    Number of IPv4 prefixes with no ROA:                         528339
Total ASes present in the Internet Routing Table:                 74443
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63776
Origin ASes announcing only one prefix:                           25777
Transit ASes present in the Internet Routing Table:               10667
Transit-only ASes present in the Internet Routing Table:            441
Paths with bogon ASNs present in the IPv4 Routing Table:            147
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      87
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1160
    Number of instances of unregistered ASNs:                      1165
Number of 32-bit ASNs allocated by the RIRs:                      41804
Number of 32-bit ASNs visible in the Routing Table:               34564
Prefixes from 32-bit ASNs in the Routing Table:                  177773
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            636
Number of addresses announced to Internet:                   3059934464
    Equivalent to 182 /8s, 98 /16s and 229 /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:      318832

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

Prefixes being announced by APNIC Region ASes:                   241486
    Total APNIC prefixes after maximum aggregation:               68683
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          235622
    Unique aggregates announced from the APNIC address blocks:    97682
APNIC Region origin ASes present in the Internet Routing Table:   13394
    APNIC Prefixes per ASN:                                       17.59
APNIC Region origin ASes announcing only one prefix:               3943
APNIC Region transit ASes present in the Internet Routing Table:   1805
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:   8727
Number of APNIC addresses announced to Internet:              773175296
    Equivalent to 46 /8s, 21 /16s and 184 /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:                    272124
    Total ARIN prefixes after maximum aggregation:               122307
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274943
    Unique aggregates announced from the ARIN address blocks:    130026
ARIN Region origin ASes present in the Internet Routing Table:    19091
    ARIN Prefixes per ASN:                                        14.40
ARIN Region origin ASes announcing only one prefix:                6968
ARIN Region transit ASes present in the Internet Routing Table:    1969
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4787
Number of ARIN addresses announced to Internet:              1283979008
    Equivalent to 76 /8s, 135 /16s and 247 /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:                    263117
    Total RIPE prefixes after maximum aggregation:               122382
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258992
    Unique aggregates announced from the RIPE address blocks:    158084
RIPE Region origin ASes present in the Internet Routing Table:    28369
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    4007
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11185
Number of RIPE addresses announced to Internet:               718257408
    Equivalent to 42 /8s, 207 /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:                  128954
    Total LACNIC prefixes after maximum aggregation:              28287
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         128106
    Unique aggregates announced from the LACNIC address blocks:   49280
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.65
LACNIC Region origin ASes announcing only one prefix:              2256
LACNIC Region transit ASes present in the Internet Routing Table:  2334
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8778
Number of LACNIC addresses announced to Internet:             176687872
    Equivalent to 10 /8s, 136 /16s and 11 /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:                  32032
    Total AfriNIC prefixes after maximum aggregation:              5845
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40574
    Unique aggregates announced from the AfriNIC address blocks:  12261
AfriNIC Region origin ASes present in the Internet Routing Table:  1738
    AfriNIC Prefixes per ASN:                                     23.35
AfriNIC Region origin ASes announcing only one prefix:              571
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       87
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1087
Number of AfriNIC addresses announced to Internet:            107419648
    Equivalent to 6 /8s, 103 /16s and 24 /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        9466       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5727        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3559       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2953        491     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2385        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2180        442     196  TATACOMM-AS TATA Communications formerl
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8284      10783    2926  AMAZON-02, US
 11492        4534        300     609  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3585       3041     282  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3125       1582    2364  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2522      24151    1584  ATT-INTERNET4, US
 30036        2505        360     434  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        7281       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4102       3399     167  AKAMAI-ASN1, NL
  8551        3883        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2723        252    1403  M247, RO
 34984        2273        359     611  TELLCOM-AS, TR
  6849        2041        307      18  UKRTELNET, UA
 58224        1853        950     535  TCI, IR
 13188        1607        100      18  TRIOLAN, 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       11263       3328     593  Uninet S.A. de C.V., MX
 10620        3512        507     855  Telmex Colombia S.A., CO
 13999        2343        360     621  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     446  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  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
 24863        1591        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1021         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         533         54      44  WANANCHI-, KE
 36914         518         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       11263       3328     593  Uninet S.A. de C.V., MX
  9808        9466       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8284      10783    2926  AMAZON-02, US
 12479        7281       1707     141  UNI2-AS, ES
  7545        5727        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     609  CABLEONE, US
 20940        4102       3399     167  AKAMAI-ASN1, NL
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  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        9466         9429  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7281         7140  UNI2-AS, ES
 16509        8284         5358  AMAZON-02, US
  7545        5727         5033  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4055         4008  VNPT-AS-VN VNPT Corp, VN
 20940        4102         3935  AKAMAI-ASN1, NL
 11492        4534         3925  CABLEONE, US
  7155        3976         3925  VIASAT-SP-BACKBONE, US
  8551        3883         3846  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
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:105     /12:301     
/13:577     /14:1204    /15:2111    /16:13540   /17:8281    /18:14431   
/19:25216   /20:44048   /21:52189   /22:110742  /23:101451  /24:564609  
/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        6341        7281  UNI2-AS, ES
  8151        5218       11263  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3355        3883  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3525  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2651        3585  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2066        3512  Telmex Colombia S.A., CO

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

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

   1:1794      2:1308      3:175       4:7         5:4616      6:127    
   7:6         8:1549      9:1        11:172      12:1535     13:388    
  14:2327     15:303      16:184      17:372      18:421      20:260    
  21:4        22:188      23:6232     24:2998     25:6        27:2568   
  29:19       31:2541     32:81       34:11       35:108      36:1962   
  37:4714     38:4647     39:829      40:150      41:4418     42:1237   
  43:2373     44:313      45:17667    46:4331     47:363      49:1754   
  50:1860     51:574      52:1594     54:389      55:773      56:8      
  57:124      58:1779     59:1111     60:988      61:2555     62:2753   
  63:1935     64:5796     65:2339     66:5126     67:3033     68:1366   
  69:4131     70:1398     71:679      72:3063     74:2635     75:1516   
  76:610      77:2576     78:1878     79:3173     80:2147     81:1801   
  82:1507     83:1295     84:1520     85:3009     86:769      87:2034   
  88:1222     89:3746     90:611      91:7863     92:2069     93:2629   
  94:3683     95:4037     96:1312     97:335      98:1155     99:745    
 100:73      101:1311    102:3005    103:31468   104:4666    105:885    
 106:937     107:2520    108:1039    109:4443    110:2100    111:3107   
 112:2037    113:1615    114:1657    115:2131    116:1909    117:2570   
 118:2381    119:2019    120:1797    121:1083    122:2613    123:2208   
 124:1566    125:2480    128:1401    129:1166    130:1030    131:2193   
 132:855     133:422     134:1924    135:347     136:875     137:967    
 138:2862    139:1553    140:1243    141:1463    142:1442    143:1586   
 144:1165    145:347     146:1955    147:1597    148:2357    149:2234   
 150:895     151:1161    152:1964    153:572     154:4544    155:1451   
 156:1822    157:1320    158:1062    159:2318    160:2625    161:1536   
 162:3527    163:1579    164:1672    165:1784    166:1025    167:1751   
 168:4127    169:956     170:4976    171:879     172:3562    173:2945   
 174:1068    175:1196    176:3767    177:6006    178:3609    179:2578   
 180:2578    181:3539    182:3349    183:1957    184:2349    185:20408  
 186:5240    187:4552    188:4230    189:4004    190:9290    191:1922   
 192:10947   193:8905    194:7392    195:5237    196:3317    197:2738   
 198:5945    199:6109    200:8406    201:6142    202:10613   203:10471  
 204:4604    205:3667    206:4354    207:3469    208:4097    209:4898   
 210:4254    211:2419    212:4197    213:3634    214:1087    215:59     
 216:6689    217:2783    218:1295    219:412     220:2018    221:978    
 222:712     223:2152   

End of report


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