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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 24 18:40:56 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 24 Jul, 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:                              920333
    Prefixes after maximum aggregation (per Origin AS):          340663
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437050
    Number of IPv4 prefixes with a valid ROA:                    353021
    Number of IPv4 prefixes with an invalid ROA:                   2800
    Number of IPv4 prefixes with no ROA:                         564512
Total ASes present in the Internet Routing Table:                 73549
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63008
Origin ASes announcing only one prefix:                           25509
Transit ASes present in the Internet Routing Table:               10541
Transit-only ASes present in the Internet Routing Table:            400
Paths with bogon ASNs present in the IPv4 Routing Table:            134
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1033
    Number of instances of unregistered ASNs:                      1039
Number of 32-bit ASNs allocated by the RIRs:                      39865
Number of 32-bit ASNs visible in the Routing Table:               33112
Prefixes from 32-bit ASNs in the Routing Table:                  163809
Number of bogon 32-bit ASNs visible in the Routing Table:            65
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3071862784
    Equivalent to 183 /8s, 24 /16s and 232 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      317805

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

Prefixes being announced by APNIC Region ASes:                   232807
    Total APNIC prefixes after maximum aggregation:               66660
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227951
    Unique aggregates announced from the APNIC address blocks:    95797
APNIC Region origin ASes present in the Internet Routing Table:   12784
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3686
APNIC Region transit ASes present in the Internet Routing Table:   1770
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8032
Number of APNIC addresses announced to Internet:              772801792
    Equivalent to 46 /8s, 16 /16s and 5 /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:                    265449
    Total ARIN prefixes after maximum aggregation:               120841
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265831
    Unique aggregates announced from the ARIN address blocks:    127280
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        13.93
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4577
Number of ARIN addresses announced to Internet:              1296097280
    Equivalent to 77 /8s, 64 /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:                    263419
    Total RIPE prefixes after maximum aggregation:               119099
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260610
    Unique aggregates announced from the RIPE address blocks:    152987
RIPE Region origin ASes present in the Internet Routing Table:    28204
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    4028
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10789
Number of RIPE addresses announced to Internet:               718299648
    Equivalent to 42 /8s, 208 /16s and 98 /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:                  125701
    Total LACNIC prefixes after maximum aggregation:              27670
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125309
    Unique aggregates announced from the LACNIC address blocks:   48796
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      11.40
LACNIC Region origin ASes announcing only one prefix:              2297
LACNIC Region transit ASes present in the Internet Routing Table:  2270
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:  8717
Number of LACNIC addresses announced to Internet:             176571136
    Equivalent to 10 /8s, 134 /16s and 67 /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:                  31924
    Total AfriNIC prefixes after maximum aggregation:              5614
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         40121
    Unique aggregates announced from the AfriNIC address blocks:  11759
AfriNIC Region origin ASes present in the Internet Routing Table:  1669
    AfriNIC Prefixes per ASN:                                     24.04
AfriNIC Region origin ASes announcing only one prefix:              544
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  997
Number of AfriNIC addresses announced to Internet:            107806464
    Equivalent to 6 /8s, 108 /16s and 255 /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        9031       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3572       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3471       1879      49  VNPT-AS-VN VNPT Corp, VN
  7713        3419       1041      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11123     591  KIXS-AS-KR Korea Telecom, KR
 45090        2193       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2134        847     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     217  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        6760      10388    2683  AMAZON-02, US
 11492        4514        299     657  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3828       3051     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3466       1786    2502  AKAMAI-AS, US
  6327        3438       1319      63  SHAW, CA
   749        3016      50733    2274  DNIC-AS-00749, US
 30036        2605        373     271  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2514       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2378       4935     409  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        6891       1730     144  UNI2-AS, ES
  9121        6630       1692      17  TTNET, TR
 20940        4037       3361     202  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2916       2290     912  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2577        254    1334  M247, GB
 34984        2248        358     636  TELLCOM-AS, TR
 47331        2043        322    1563  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       10778       3397     557  Uninet S.A. de C.V., MX
 10620        3482        515     774  Telmex Colombia S.A., CO
 11830        2412        369      64  Instituto Costarricense de Electricidad
 13999        1907        312     506  Mega Cable, S.A. de C.V., MX
 28573        1359       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1267        693     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        370      21  Telefonica del Peru S.A.A., PE
 11664         996        179     459  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1949        322      62  Telkom-Internet, ZA
 24863        1611        393      21  LINKdotNET-AS, EG
 24835        1526        521      31  RAYA-AS, EG
 36992        1320       1519     274  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         969         66      47  ORANGE-COTE-IVOIRE, CI
 36935         800        520      41  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         496         50      29  WANANCHI-, KE
 36914         464         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       10778       3397     557  Uninet S.A. de C.V., MX
  9808        9031       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6891       1730     144  UNI2-AS, ES
 16509        6760      10388    2683  AMAZON-02, US
  9121        6630       1692      17  TTNET, TR
  7545        5921        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4514        299     657  CABLEONE, US
 20940        4037       3361     202  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4003        374      39  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        9031         8985  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6891         6747  UNI2-AS, ES
  9121        6630         6613  TTNET, TR
  7545        5921         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6760         4077  AMAZON-02, US
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4514         3857  CABLEONE, US
 20940        4037         3835  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
     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
     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

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     
/13:593     /14:1213    /15:2122    /16:13608   /17:8375    /18:14106   
/19:25146   /20:43961   /21:52660   /22:109749  /23:99873   /24:548455  
/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        5875        6891  UNI2-AS, ES
  9121        5788        6630  TTNET, TR
  8151        4508       10778  Uninet S.A. de C.V., MX
  8551        3466        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4514  CABLEONE, US
  6327        3248        3438  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2847        3828  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

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

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

   1:1920      2:1065      3:157       4:7         5:3995      6:110    
   7:6         8:1577      9:1        11:172      12:1643     13:341    
  14:2349     15:234      16:47       17:387      18:178      20:246    
  21:4        22:188      23:5827     24:2425     25:6        27:2690   
  29:19       31:2451     32:96       34:7        35:87       36:1841   
  37:4497     38:3329     39:722      40:162      41:4394     42:1124   
  43:2251     44:292      45:16977    46:4191     47:325      49:1707   
  50:1956     51:238      52:1452     54:386      55:852      56:8      
  57:68       58:1788     59:1115     60:962      61:2333     62:2625   
  63:1944     64:5632     65:2401     66:4970     67:3008     68:1224   
  69:4197     70:1320     71:689      72:3090     74:2661     75:1408   
  76:579      77:2337     78:3997     79:3129     80:2025     81:1807   
  82:1503     83:1218     84:1372     85:3729     86:728      87:2001   
  88:2796     89:3417     90:548      91:7722     92:2037     93:2576   
  94:3565     95:4784     96:1330     97:353      98:1028     99:752    
 100:77      101:1271    102:2411    103:29685   104:4555    105:2058   
 106:877     107:2550    108:876     109:4360    110:1981    111:3278   
 112:2043    113:1510    114:1513    115:2131    116:1898    117:2439   
 118:2304    119:1822    120:1740    121:1035    122:2562    123:2118   
 124:1553    125:2068    128:1262    129:1127    130:997     131:2222   
 132:826     133:377     134:1939    135:346     136:894     137:880    
 138:2715    139:1508    140:937     141:1455    142:1322    143:1485   
 144:1218    145:351     146:1842    147:1524    148:2215    149:1752   
 150:881     151:1073    152:1865    153:544     154:3754    155:1452   
 156:1695    157:1285    158:1039    159:2228    160:2564    161:1290   
 162:3492    163:1330    164:1685    165:1676    166:758     167:1734   
 168:4077    169:910     170:4889    171:840     172:3307    173:3140   
 174:1023    175:1173    176:3692    177:5858    178:3574    179:2602   
 180:2332    181:3297    182:3203    183:1920    184:2344    185:19758  
 186:4816    187:4436    188:4088    189:3763    190:9058    191:1844   
 192:11014   193:8712    194:7129    195:5123    196:3196    197:2826   
 198:6018    199:6069    200:7931    201:6080    202:10336   203:10259  
 204:4502    205:3441    206:3797    207:3400    208:4043    209:4755   
 210:4243    211:2323    212:4105    213:3493    214:1142    215:67     
 216:6512    217:2745    218:1272    219:412     220:2009    221:969    
 222:656     223:1971   

End of report


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