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

REN Routing Table Report cscora at frr.nsrc.org
Sun Sep 18 18:40:12 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 18 Sep, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              925416
    Prefixes after maximum aggregation (per Origin AS):          342898
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439702
    Number of IPv4 prefixes with a valid ROA:                    368115
    Number of IPv4 prefixes with an invalid ROA:                   2882
    Number of IPv4 prefixes with no ROA:                         554419
Total ASes present in the Internet Routing Table:                 73748
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           63172
Origin ASes announcing only one prefix:                           25544
Transit ASes present in the Internet Routing Table:               10576
Transit-only ASes present in the Internet Routing Table:            418
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:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1192
    Number of instances of unregistered ASNs:                      1195
Number of 32-bit ASNs allocated by the RIRs:                      40181
Number of 32-bit ASNs visible in the Routing Table:               33402
Prefixes from 32-bit ASNs in the Routing Table:                  166755
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            621
Number of addresses announced to Internet:                   3068586496
    Equivalent to 182 /8s, 230 /16s and 234 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319072

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

Prefixes being announced by APNIC Region ASes:                   234271
    Total APNIC prefixes after maximum aggregation:               67054
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229247
    Unique aggregates announced from the APNIC address blocks:    96569
APNIC Region origin ASes present in the Internet Routing Table:   12933
    APNIC Prefixes per ASN:                                       17.73
APNIC Region origin ASes announcing only one prefix:               3727
APNIC Region transit ASes present in the Internet Routing Table:   1774
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:   8195
Number of APNIC addresses announced to Internet:              772978432
    Equivalent to 46 /8s, 18 /16s and 183 /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:                    267175
    Total ARIN prefixes after maximum aggregation:               121443
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268041
    Unique aggregates announced from the ARIN address blocks:    128101
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1950
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4615
Number of ARIN addresses announced to Internet:              1292444160
    Equivalent to 77 /8s, 9 /16s and 34 /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:                    264457
    Total RIPE prefixes after maximum aggregation:               120048
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261443
    Unique aggregates announced from the RIPE address blocks:    153763
RIPE Region origin ASes present in the Internet Routing Table:    28209
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               11997
RIPE Region transit ASes present in the Internet Routing Table:    4046
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10828
Number of RIPE addresses announced to Internet:               718491392
    Equivalent to 42 /8s, 211 /16s and 79 /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:                  126093
    Total LACNIC prefixes after maximum aggregation:              27835
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125570
    Unique aggregates announced from the LACNIC address blocks:   48926
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2314
LACNIC Region transit ASes present in the Internet Routing Table:  2275
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8738
Number of LACNIC addresses announced to Internet:             176500224
    Equivalent to 10 /8s, 133 /16s and 46 /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:                  32228
    Total AfriNIC prefixes after maximum aggregation:              5668
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         40494
    Unique aggregates announced from the AfriNIC address blocks:  11843
AfriNIC Region origin ASes present in the Internet Routing Table:  1695
    AfriNIC Prefixes per ASN:                                     23.89
AfriNIC Region origin ASes announcing only one prefix:              552
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1026
Number of AfriNIC addresses announced to Internet:            107856640
    Equivalent to 6 /8s, 109 /16s and 195 /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        9052       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5913        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3455       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2448        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2225      11123     594  KIXS-AS-KR Korea Telecom, KR
 24560        2207        852     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2189       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2126        425     216  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        7129      10489    2839  AMAZON-02, US
 11492        4542        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3786       3048     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3531       1826    2532  AKAMAI-AS, US
  6327        3464       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2613        370     246  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2349       4934     394  CENTURYLINK-US-LEGACY-QWEST, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6914       1730     144  UNI2-AS, ES
  9121        6770       1692      17  TTNET, TR
 20940        4071       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     909  ROSTELECOM-AS, RU
  6849        2740        355      21  UKRTELNET, UA
  9009        2606        251    1344  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 47331        1979        312    1495  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       10946       3393     559  Uninet S.A. de C.V., MX
 10620        3500        515     786  Telmex Colombia S.A., CO
 11830        2322        369      65  Instituto Costarricense de Electricidad
 13999        1997        325     510  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         985       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        1649        326      59  Telkom-Internet, ZA
 24863        1579        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1346       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         991         68      32  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         52      38  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10946       3393     559  Uninet S.A. de C.V., MX
  9808        9052       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7129      10489    2839  AMAZON-02, US
 12479        6914       1730     144  UNI2-AS, ES
  9121        6770       1692      17  TTNET, TR
  7545        5913        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4542        301     591  CABLEONE, US
 20940        4071       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        9052         9005  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6914         6770  UNI2-AS, ES
  9121        6770         6753  TTNET, TR
  7545        5913         5217  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7129         4290  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4542         3951  CABLEONE, US
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4071         3870  AKAMAI-ASN1, NL
  7155        3898         3866  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
     25674  UNALLOCATED  8.12.76.0/24              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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             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             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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
24.152.20.0/23       Origin:    270472  UNASSIGNED
24.152.20.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23       Origin:    270472  UNASSIGNED
24.152.22.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
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       /9:13      /10:38      /11:101     /12:298     
/13:590     /14:1212    /15:2119    /16:13593   /17:8396    /18:14139   
/19:25201   /20:44105   /21:52983   /22:110270  /23:100375  /24:551967  
/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
  9121        5918        6770  TTNET, TR
 12479        5911        6914  UNI2-AS, ES
  8151        4685       10946  Uninet S.A. de C.V., MX
 11492        3462        4542  CABLEONE, US
  8551        3453        3989  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3274        3464  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2808        3786  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2591        2740  UKRTELNET, UA

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

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

   1:1908      2:1031      3:163       4:7         5:4049      6:116    
   7:6         8:1603      9:1        11:173      12:1634     13:338    
  14:2359     15:263      16:51       17:361      18:305      20:248    
  21:4        22:188      23:5966     24:2485     25:6        27:2740   
  29:19       31:2434     32:96       34:7        35:89       36:1891   
  37:4529     38:3578     39:743      40:166      41:4420     42:1153   
  43:2257     44:293      45:17198    46:4215     47:306      48:1      
  49:1730     50:1947     51:242      52:1492     54:385      55:832    
  56:8        57:73       58:1790     59:1116     60:983      61:2346   
  62:2640     63:1934     64:5635     65:2350     66:4977     67:3010   
  68:1239     69:4191     70:1312     71:694      72:3059     74:2667   
  75:1463     76:590      77:2379     78:4040     79:3133     80:2083   
  81:1824     82:1513     83:1211     84:1393     85:3743     86:728    
  87:2019     88:2815     89:3477     90:559      91:7704     92:2066   
  93:2561     94:3583     95:4813     96:1311     97:349      98:1035   
  99:721     100:75      101:1302    102:2671    103:30202   104:4588   
 105:1750    106:888     107:2540    108:901     109:4332    110:1989   
 111:3281    112:2044    113:1517    114:1527    115:2133    116:1894   
 117:2490    118:2327    119:1836    120:1709    121:1034    122:2549   
 123:2127    124:1526    125:2107    128:1262    129:1090    130:1020   
 131:2223    132:844     133:377     134:1944    135:341     136:795    
 137:894     138:2772    139:1517    140:952     141:1464    142:1347   
 143:1492    144:1199    145:344     146:1864    147:1530    148:2227   
 149:1819    150:880     151:1110    152:1950    153:550     154:3876   
 155:1424    156:1711    157:1287    158:1043    159:2197    160:2612   
 161:1347    162:3527    163:1418    164:1722    165:1683    166:790    
 167:1739    168:4097    169:899     170:4885    171:846     172:3374   
 173:3140    174:1022    175:1183    176:3666    177:5819    178:3601   
 179:2553    180:2343    181:3368    182:3193    183:1910    184:2361   
 185:19891   186:5036    187:4432    188:4118    189:3761    190:9125   
 191:1797    192:11032   193:8714    194:7212    195:5154    196:3212   
 197:2878    198:6011    199:6073    200:8008    201:5996    202:10379  
 203:10244   204:4524    205:3479    206:3885    207:3442    208:4080   
 209:4766    210:4218    211:2303    212:4122    213:3512    214:1113   
 215:54      216:6454    217:2732    218:1267    219:406     220:2008   
 221:947     222:656     223:1979   

End of report


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