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

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 1 18:40:26 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 01 Apr, 2022

  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:                              910792
    Prefixes after maximum aggregation (per Origin AS):          336828
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429230
    Number of IPv4 prefixes with a valid ROA:                    653107
    Number of IPv4 prefixes with an invalid ROA:                   5937
    Number of IPv4 prefixes with no ROA:                        1162540
Total ASes present in the Internet Routing Table:                 73026
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62535
Origin ASes announcing only one prefix:                           25282
Transit ASes present in the Internet Routing Table:               10491
Transit-only ASes present in the Internet Routing Table:            387
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:               916
    Number of instances of unregistered ASNs:                       922
Number of 32-bit ASNs allocated by the RIRs:                      38968
Number of 32-bit ASNs visible in the Routing Table:               32446
Prefixes from 32-bit ASNs in the Routing Table:                  158344
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:            471
Number of addresses announced to Internet:                   3067304192
    Equivalent to 182 /8s, 211 /16s and 89 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      314349

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

Prefixes being announced by APNIC Region ASes:                   231282
    Total APNIC prefixes after maximum aggregation:               65996
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226370
    Unique aggregates announced from the APNIC address blocks:    94269
APNIC Region origin ASes present in the Internet Routing Table:   12480
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3542
APNIC Region transit ASes present in the Internet Routing Table:   1728
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7713
Number of APNIC addresses announced to Internet:              773347840
    Equivalent to 46 /8s, 24 /16s and 90 /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:                    261847
    Total ARIN prefixes after maximum aggregation:               119818
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261763
    Unique aggregates announced from the ARIN address blocks:    123970
ARIN Region origin ASes present in the Internet Routing Table:    19041
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6921
ARIN Region transit ASes present in the Internet Routing Table:    1961
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4428
Number of ARIN addresses announced to Internet:              1295425280
    Equivalent to 77 /8s, 54 /16s and 159 /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:                    260654
    Total RIPE prefixes after maximum aggregation:               117396
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257877
    Unique aggregates announced from the RIPE address blocks:    150699
RIPE Region origin ASes present in the Internet Routing Table:    28137
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    4027
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:   10690
Number of RIPE addresses announced to Internet:               714254080
    Equivalent to 42 /8s, 146 /16s and 167 /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:                  124403
    Total LACNIC prefixes after maximum aggregation:              27392
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124271
    Unique aggregates announced from the LACNIC address blocks:   48210
LACNIC Region origin ASes present in the Internet Routing Table:  10965
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2282
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:                        64
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8655
Number of LACNIC addresses announced to Internet:             176269056
    Equivalent to 10 /8s, 129 /16s and 167 /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:                  31690
    Total AfriNIC prefixes after maximum aggregation:              5543
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         40040
    Unique aggregates announced from the AfriNIC address blocks:  11680
AfriNIC Region origin ASes present in the Internet Routing Table:  1628
    AfriNIC Prefixes per ASN:                                     24.59
AfriNIC Region origin ASes announcing only one prefix:              527
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  960
Number of AfriNIC addresses announced to Internet:            107741696
    Equivalent to 6 /8s, 108 /16s and 2 /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        9135       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5905        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3520       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2393        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11119     591  KIXS-AS-KR Korea Telecom, KR
 45090        2155       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl
 24560        2047        853     373  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        6150      10255    2662  AMAZON-02, US
 11492        4456        296     714  CABLEONE, US
 22773        3930       3044     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3636       1870    2562  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2609        373     160  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4961     424  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3042     495  CHARTER-20115, 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        6801       1730     149  UNI2-AS, ES
  9121        6706       1692      17  TTNET, TR
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3931       3348     212  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2952        355      21  UKRTELNET, UA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  9009        2472        248    1291  M247, GB
 34984        2213        356     620  TELLCOM-AS, TR
 47331        2089        329    1600  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       10489       3404     557  Uninet S.A. de C.V., MX
 10620        3475        519     714  Telmex Colombia S.A., CO
 11830        2430        369      62  Instituto Costarricense de Electricidad
 13999        1728        293     471  Mega Cable, S.A. de C.V., MX
  6503        1448        355     525  Axtel, S.A.B. de C.V., MX
 28573        1381       2332     253  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1006        192     447  Techtel LMDS Comunicaciones Interactiva
 11172         956        133      63  Alestra, S. de R.L. de C.V., MX

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        1939        326      60  Telkom-Internet, ZA
 24863        1581        393      21  LINKdotNET-AS, EG
 24835        1548        523      33  RAYA-AS, EG
 36992        1303       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         893         64      58  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         499         50      29  WANANCHI-, KE
 37342         469         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       10489       3404     557  Uninet S.A. de C.V., MX
  9808        9135       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6801       1730     149  UNI2-AS, ES
  9121        6706       1692      17  TTNET, TR
 16509        6150      10255    2662  AMAZON-02, US
  7545        5905        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4456        296     714  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3931       3348     212  AKAMAI-ASN1, NL
 22773        3930       3044     359  ASN-CXA-ALL-CCI-22773-RDC, 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        9135         9094  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6706         6689  TTNET, TR
 12479        6801         6652  UNI2-AS, ES
  7545        5905         5207  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4456         3742  CABLEONE, US
 20940        3931         3719  AKAMAI-ASN1, NL
  7552        3607         3588  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
     44912  UNALLOCATED  2.58.57.0/24             24875  NOVOSERVE-AS, NL
    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
     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
    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             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
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:39      /11:100     /12:304     
/13:586     /14:1208    /15:2113    /16:13617   /17:8357    /18:14001   
/19:25196   /20:43144   /21:52630   /22:109295  /23:99130   /24:541043  
/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        5862        6706  TTNET, TR
 12479        5780        6801  UNI2-AS, ES
  8151        4159       10489  Uninet S.A. de C.V., MX
  8551        3475        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4456  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2933        3930  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2801        2952  UKRTELNET, UA

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

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

   1:1917      2:1043      3:154       4:9         5:3842      6:112    
   7:5         8:1565      9:1        11:172      12:1709     13:288    
  14:2378     15:189      16:44       17:380      18:147      20:198    
  21:4        22:188      23:5583     24:2335     25:6        27:2679   
  29:19       31:2459     32:97       34:1        35:69       36:1782   
  37:4463     38:2690     39:709      40:161      41:4440     42:1089   
  43:2181     44:291      45:17036    46:4194     47:349      49:1677   
  50:1934     51:108      52:1410     53:1        54:362      55:710    
  56:8        57:65       58:1761     59:1113     60:955      61:2288   
  62:2578     63:1963     64:5537     65:2320     66:4955     67:3012   
  68:1211     69:4172     70:1343     71:666      72:3130     74:2688   
  75:1399     76:588      77:2272     78:3975     79:3108     80:2003   
  81:1767     82:1484     83:1206     84:1336     85:3679     86:716    
  87:1979     88:2700     89:3349     90:521      91:7729     92:2004   
  93:2626     94:3563     95:4776     96:1312     97:348      98:993    
  99:770     100:74      101:1282    102:2217    103:28891   104:4313   
 105:2049    106:842     107:2513    108:837     109:4257    110:2055   
 111:3248    112:2011    113:1484    114:1511    115:2079    116:1888   
 117:2527    118:2332    119:1868    120:1649    121:1034    122:2560   
 123:2149    124:1544    125:2074    128:1204    129:1274    130:935    
 131:2249    132:814     133:373     134:1931    135:297     136:880    
 137:885     138:2725    139:1497    140:854     141:1396    142:1290   
 143:1554    144:1239    145:343     146:1777    147:1478    148:2222   
 149:1708    150:862     151:1081    152:1844    153:540     154:3589   
 155:1439    156:1900    157:1245    158:1031    159:2094    160:2521   
 161:1326    162:3491    163:1257    164:1689    165:1642    166:691    
 167:1733    168:4023    169:731     170:4821    171:824     172:3110   
 173:3082    174:1020    175:1169    176:3564    177:5757    178:3503   
 179:2414    180:2277    181:2980    182:3214    183:1934    184:2385   
 185:19662   186:4858    187:4228    188:3987    189:3525    190:8997   
 191:1755    192:11061   193:8636    194:7005    195:5038    196:3169   
 197:2781    198:6048    199:6042    200:7873    201:5874    202:10393  
 203:10213   204:4560    205:3381    206:3801    207:3406    208:4067   
 209:4706    210:4104    211:2360    212:4039    213:3453    214:1154   
 215:67      216:6488    217:2769    218:1254    219:415     220:1954   
 221:983     222:673     223:2120   

End of report


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