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

REN Routing Table Report cscora at frr.nsrc.org
Wed Apr 5 18:41:12 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 05 Apr, 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:                              933448
    Prefixes after maximum aggregation (per Origin AS):          347425
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447233
    Number of IPv4 prefixes with a valid ROA:                    393434
    Number of IPv4 prefixes with an invalid ROA:                   1382
    Number of IPv4 prefixes with no ROA:                         538632
Total ASes present in the Internet Routing Table:                 74253
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           64047
Origin ASes announcing only one prefix:                           25721
Transit ASes present in the Internet Routing Table:               10206
Transit-only ASes present in the Internet Routing Table:            430
Paths with bogon ASNs present in the IPv4 Routing Table:            167
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1112
    Number of instances of unregistered ASNs:                      1115
Number of 32-bit ASNs allocated by the RIRs:                      41605
Number of 32-bit ASNs visible in the Routing Table:               34417
Prefixes from 32-bit ASNs in the Routing Table:                  175923
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3062226944
    Equivalent to 182 /8s, 133 /16s and 224 /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:      318139

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

Prefixes being announced by APNIC Region ASes:                   238433
    Total APNIC prefixes after maximum aggregation:               68522
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233003
    Unique aggregates announced from the APNIC address blocks:    97763
APNIC Region origin ASes present in the Internet Routing Table:   13348
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               3918
APNIC Region transit ASes present in the Internet Routing Table:   1789
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8668
Number of APNIC addresses announced to Internet:              773300480
    Equivalent to 46 /8s, 23 /16s and 161 /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:                    271121
    Total ARIN prefixes after maximum aggregation:               122112
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           273970
    Unique aggregates announced from the ARIN address blocks:    130322
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.37
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1868
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4772
Number of ARIN addresses announced to Internet:              1285808128
    Equivalent to 76 /8s, 163 /16s and 224 /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:                    262384
    Total RIPE prefixes after maximum aggregation:               121889
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257996
    Unique aggregates announced from the RIPE address blocks:    157387
RIPE Region origin ASes present in the Internet Routing Table:    28301
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               11996
RIPE Region transit ASes present in the Internet Routing Table:    3792
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11117
Number of RIPE addresses announced to Internet:               718009600
    Equivalent to 42 /8s, 203 /16s and 245 /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:                  128321
    Total LACNIC prefixes after maximum aggregation:              28258
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127507
    Unique aggregates announced from the LACNIC address blocks:   49061
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      11.62
LACNIC Region origin ASes announcing only one prefix:              2262
LACNIC Region transit ASes present in the Internet Routing Table:  2267
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176602368
    Equivalent to 10 /8s, 134 /16s and 189 /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:                  32077
    Total AfriNIC prefixes after maximum aggregation:              5861
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40451
    Unique aggregates announced from the AfriNIC address blocks:  12283
AfriNIC Region origin ASes present in the Internet Routing Table:  1742
    AfriNIC Prefixes per ASN:                                     23.22
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1086
Number of AfriNIC addresses announced to Internet:            108139520
    Equivalent to 6 /8s, 114 /16s and 20 /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        9497       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5745        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3690       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3467       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3414       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2906        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2362        835     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11250     587  KIXS-AS-KR Korea Telecom, KR
  4755        2148        439     212  TATACOMM-AS TATA Communications formerl
 45090        2148       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        8222      10775    2893  AMAZON-02, US
 11492        4528        300     634  CABLEONE, US
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
 22773        3611       3061     284  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3513       1320      64  SHAW, CA
 16625        3164       1590    2344  AKAMAI-AS, US
   749        3054      50541    2321  DNIC-AS-00749, US
396982        2627       3590     361  GOOGLE-CLOUD-PLATFORM, US
  7018        2582      24118    1578  ATT-INTERNET4, US
 30036        2488        359     526  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        7243       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4068       3399     167  AKAMAI-ASN1, NL
  8551        3886        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2664        250    1384  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2103        307      18  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1606        100      26  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       11216       3343     582  Uninet S.A. de C.V., MX
 10620        3499        506     850  Telmex Colombia S.A., CO
 13999        2312        371     610  Mega Cable, S.A. de C.V., MX
 11830        2262        369      64  Instituto Costarricense de Electricidad
 28573        1334       2325     235  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     451  Techtel LMDS Comunicaciones Interactiva
 26615        1030       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        1579        393      19  LINKdotNET-AS, EG
 24835        1541        533      30  RAYA-AS, EG
 36992        1356       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1016         67      48  ORANGE-COTE-IVOIRE, CI
 36935         872        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         526         53      42  WANANCHI-, KE
 36914         513         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       11216       3343     582  Uninet S.A. de C.V., MX
  9808        9497       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8222      10775    2893  AMAZON-02, US
 12479        7243       1705     149  UNI2-AS, ES
  7545        5745        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4528        300     634  CABLEONE, US
 20940        4068       3399     167  AKAMAI-ASN1, NL
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
  8551        3886        370      37  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        9497         9449  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7243         7094  UNI2-AS, ES
 16509        8222         5329  AMAZON-02, US
  7545        5745         5055  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3966         3920  VIASAT-SP-BACKBONE, US
 20940        4068         3901  AKAMAI-ASN1, NL
 11492        4528         3894  CABLEONE, US
  8551        3886         3849  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3690         3669  VIETEL-AS-AP Viettel Group, VN

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  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     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             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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      /11:103     /12:299     
/13:576     /14:1206    /15:2097    /16:13546   /17:8313    /18:14022   
/19:25238   /20:43947   /21:52268   /22:110333  /23:101040  /24:560393  
/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        6304        7243  UNI2-AS, ES
  8151        5173       11216  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3358        3886  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3322        3513  SHAW, CA
  7155        3039        3966  VIASAT-SP-BACKBONE, US
 22773        2675        3611  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2053        3499  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)
----------------------------------------------

   1:1675      2:1228      3:170       4:7         5:4582      6:121    
   7:6         8:1551      9:1        11:172      12:1573     13:394    
  14:2295     15:299      16:185      17:371      18:413      20:252    
  21:4        22:188      23:6144     24:3000     25:6        27:2568   
  29:19       31:2559     32:98       34:10       35:106      36:1925   
  37:4672     38:4526     39:806      40:151      41:4430     42:975    
  43:2356     44:312      45:17665    46:4281     47:336      49:1747   
  50:1848     51:572      52:1590     54:389      55:856      56:8      
  57:99       58:1756     59:1080     60:977      61:2482     62:2727   
  63:1932     64:5825     65:2336     66:5063     67:3047     68:1388   
  69:4179     70:1417     71:679      72:3048     74:2623     75:1494   
  76:607      77:2539     78:1915     79:3165     80:2118     81:1772   
  82:1484     83:1289     84:1534     85:3044     86:750      87:2079   
  88:1275     89:3677     90:616      91:7774     92:2060     93:2616   
  94:3662     95:4017     96:1327     97:336      98:1161     99:745    
 100:73      101:1303    102:2972    103:31371   104:4658    105:898    
 106:882     107:2511    108:1027    109:4441    110:2077    111:3186   
 112:2059    113:1527    114:1642    115:2089    116:1916    117:2569   
 118:2284    119:2025    120:1770    121:1036    122:2640    123:2180   
 124:1569    125:2475    128:1343    129:1135    130:1018    131:2159   
 132:850     133:421     134:1904    135:346     136:870     137:953    
 138:2844    139:1522    140:1238    141:1461    142:1434    143:1565   
 144:1164    145:348     146:1939    147:1583    148:2333    149:2015   
 150:877     151:1156    152:1962    153:571     154:4410    155:1422   
 156:1754    157:1313    158:1045    159:2277    160:2607    161:1536   
 162:3560    163:1550    164:1632    165:1774    166:971     167:1743   
 168:4137    169:963     170:4982    171:872     172:3551    173:2945   
 174:1026    175:1182    176:3737    177:5962    178:3645    179:2572   
 180:2416    181:3486    182:3333    183:1912    184:2346    185:20366  
 186:5148    187:4596    188:4221    189:4004    190:9277    191:1941   
 192:10949   193:8875    194:7373    195:5220    196:3285    197:2761   
 198:5961    199:6111    200:8187    201:6136    202:10548   203:10348  
 204:4647    205:3545    206:4136    207:3471    208:4109    209:4905   
 210:4237    211:2403    212:4143    213:3580    214:1080    215:60     
 216:6682    217:2776    218:1285    219:413     220:1760    221:977    
 222:714     223:2155   

End of report


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