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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 28 18:41:05 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 28 Jun, 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:                              917927
    Prefixes after maximum aggregation (per Origin AS):          339740
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434994
    Number of IPv4 prefixes with a valid ROA:                    347983
    Number of IPv4 prefixes with an invalid ROA:                   2807
    Number of IPv4 prefixes with no ROA:                         567137
Total ASes present in the Internet Routing Table:                 73400
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63080
Origin ASes announcing only one prefix:                           25425
Transit ASes present in the Internet Routing Table:               10320
Transit-only ASes present in the Internet Routing Table:            378
Paths with bogon ASNs present in the IPv4 Routing Table:            122
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 37385)                              34
Prefixes from unregistered ASNs in the Routing Table:               928
    Number of instances of unregistered ASNs:                       932
Number of 32-bit ASNs allocated by the RIRs:                      39677
Number of 32-bit ASNs visible in the Routing Table:               32946
Prefixes from 32-bit ASNs in the Routing Table:                  162753
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            501
Number of addresses announced to Internet:                   3068331008
    Equivalent to 182 /8s, 227 /16s and 4 /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:      317111

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

Prefixes being announced by APNIC Region ASes:                   232162
    Total APNIC prefixes after maximum aggregation:               66606
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227427
    Unique aggregates announced from the APNIC address blocks:    95579
APNIC Region origin ASes present in the Internet Routing Table:   12728
    APNIC Prefixes per ASN:                                       17.87
APNIC Region origin ASes announcing only one prefix:               3653
APNIC Region transit ASes present in the Internet Routing Table:   1749
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7971
Number of APNIC addresses announced to Internet:              772909568
    Equivalent to 46 /8s, 17 /16s and 170 /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:                    264791
    Total ARIN prefixes after maximum aggregation:               120571
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265142
    Unique aggregates announced from the ARIN address blocks:    126872
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6920
ARIN Region transit ASes present in the Internet Routing Table:    1931
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:    4532
Number of ARIN addresses announced to Internet:              1296910336
    Equivalent to 77 /8s, 77 /16s and 72 /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:                    262893
    Total RIPE prefixes after maximum aggregation:               118647
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259911
    Unique aggregates announced from the RIPE address blocks:    151815
RIPE Region origin ASes present in the Internet Routing Table:    28194
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12013
RIPE Region transit ASes present in the Internet Routing Table:    3908
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10748
Number of RIPE addresses announced to Internet:               714028032
    Equivalent to 42 /8s, 143 /16s and 52 /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:                  125333
    Total LACNIC prefixes after maximum aggregation:              27597
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125012
    Unique aggregates announced from the LACNIC address blocks:   48746
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2302
LACNIC Region transit ASes present in the Internet Routing Table:  2240
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        39
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8708
Number of LACNIC addresses announced to Internet:             176456960
    Equivalent to 10 /8s, 132 /16s and 133 /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:                  31820
    Total AfriNIC prefixes after maximum aggregation:              5610
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39934
    Unique aggregates announced from the AfriNIC address blocks:  11554
AfriNIC Region origin ASes present in the Internet Routing Table:  1662
    AfriNIC Prefixes per ASN:                                     24.03
AfriNIC Region origin ASes announcing only one prefix:              537
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  987
Number of AfriNIC addresses announced to Internet:            107742208
    Equivalent to 6 /8s, 108 /16s and 4 /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        9260       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3510       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3495       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2173       1438      80  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        425     216  TATACOMM-AS TATA Communications formerl
 24560        2096        851     402  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6693      10378    2671  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3870       3050     345  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3482       1790    2508  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2992      50740    2250  DNIC-AS-00749, US
 30036        2629        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2498       3342     355  GOOGLE-CLOUD-PLATFORM, US
   209        2436       4953     416  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
  9121        6886       1692      17  TTNET, TR
 12479        6866       1730     145  UNI2-AS, ES
  8551        4013        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3986       3360     199  AKAMAI-ASN1, NL
 12389        2913       2289     908  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2533        250    1314  M247, GB
 34984        2245        358     634  TELLCOM-AS, TR
 47331        1876        292    1435  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       10761       3402     551  Uninet S.A. de C.V., MX
 10620        3471        514     773  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1888        310     494  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1312        344     526  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1030        190     438  Techtel LMDS Comunicaciones Interactiva
 26615         973       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        1953        327      63  Telkom-Internet, ZA
 24863        1569        393      19  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         958         65      56  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      29  WANANCHI-, KE
 37342         463         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       10761       3402     551  Uninet S.A. de C.V., MX
  9808        9260       8882      46  CHINAMOBILE-CN China Mobile Communicati
  9121        6886       1692      17  TTNET, TR
 12479        6866       1730     145  UNI2-AS, ES
 16509        6693      10378    2671  AMAZON-02, US
  7545        5923        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4507        299     675  CABLEONE, US
  8551        4013        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3986       3360     199  AKAMAI-ASN1, NL

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        9260         9214  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6886         6869  TTNET, TR
 12479        6866         6721  UNI2-AS, ES
  7545        5923         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6693         4022  AMAZON-02, US
  8551        4013         3974  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        3986         3787  AKAMAI-ASN1, NL

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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             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
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, 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
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
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 
31.41.38.0/24        Origin:     49392  ASBAXETN, RU
31.41.38.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU
31.41.39.0/24        Origin:     49392  ASBAXETN, RU
31.41.39.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU
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      /10:40      /11:100     /12:302     
/13:590     /14:1211    /15:2115    /16:13584   /17:8379    /18:14082   
/19:25132   /20:43937   /21:52588   /22:109491  /23:99985   /24:546362  
/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        6005        6886  TTNET, TR
 12479        5845        6866  UNI2-AS, ES
  8151        4487       10761  Uninet S.A. de C.V., MX
  8551        3477        4013  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3414        4507  CABLEONE, US
  6327        3246        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2896        3870  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1926      2:1052      3:157       4:7         5:3976      6:109    
   7:6         8:1568      9:1        11:172      12:1646     13:335    
  14:2342     15:225      16:44       17:382      18:174      19:1      
  20:217      21:4        22:188      23:5741     24:2429     25:6      
  27:2689     29:19       31:2477     32:96       34:7        35:87     
  36:1830     37:4494     38:3171     39:716      40:162      41:4403   
  42:1123     43:2232     44:294      45:16897    46:4219     47:322    
  49:1689     50:2178     51:238      52:1456     54:385      55:846    
  56:8        57:67       58:1768     59:1116     60:964      61:2297   
  62:2595     63:1953     64:5579     65:2351     66:4957     67:3006   
  68:1220     69:4189     70:1328     71:688      72:3099     74:2658   
  75:1403     76:577      77:2338     78:3961     79:3135     80:2008   
  81:1776     82:1498     83:1222     84:1336     85:3706     86:714    
  87:2015     88:2775     89:3385     90:544      91:7702     92:2021   
  93:2564     94:3504     95:4796     96:1310     97:351      98:1006   
  99:752     100:75      101:1277    102:2332    103:29456   104:4495   
 105:2055    106:876     107:2547    108:861     109:4304    110:1984   
 111:3277    112:2041    113:1491    114:1514    115:2123    116:1898   
 117:2568    118:2306    119:1831    120:1669    121:1029    122:2543   
 123:2126    124:1552    125:2072    128:1262    129:1130    130:998    
 131:2216    132:838     133:377     134:1940    135:286     136:888    
 137:877     138:2714    139:1526    140:903     141:1452    142:1308   
 143:1509    144:1208    145:351     146:1822    147:1519    148:2220   
 149:1728    150:874     151:1075    152:1858    153:543     154:3629   
 155:1441    156:1702    157:1263    158:1046    159:2229    160:2616   
 161:1287    162:3494    163:1294    164:1676    165:1663    166:754    
 167:1736    168:4074    169:904     170:4836    171:834     172:3235   
 173:3162    174:1020    175:1171    176:3627    177:5850    178:3568   
 179:2556    180:2295    181:3101    182:3213    183:1936    184:2348   
 185:19753   186:4751    187:4425    188:4052    189:3743    190:9081   
 191:1817    192:11049   193:8670    194:7119    195:5039    196:3200   
 197:2827    198:6016    199:6061    200:7907    201:6100    202:10300  
 203:10240   204:4546    205:3488    206:3764    207:3398    208:4048   
 209:4723    210:4189    211:2337    212:4073    213:3454    214:1144   
 215:65      216:6535    217:2756    218:1272    219:413     220:1946   
 221:976     222:653     223:2168   

End of report


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