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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 15 18:41:19 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 15 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:                              916859
    Prefixes after maximum aggregation (per Origin AS):          339185
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434519
    Number of IPv4 prefixes with a valid ROA:                    346368
    Number of IPv4 prefixes with an invalid ROA:                   2864
    Number of IPv4 prefixes with no ROA:                         567627
Total ASes present in the Internet Routing Table:                 73273
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63072
Origin ASes announcing only one prefix:                           25369
Transit ASes present in the Internet Routing Table:               10201
Transit-only ASes present in the Internet Routing Table:            358
Paths with bogon ASNs present in the IPv4 Routing Table:            126
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               916
    Number of instances of unregistered ASNs:                       919
Number of 32-bit ASNs allocated by the RIRs:                      39592
Number of 32-bit ASNs visible in the Routing Table:               32839
Prefixes from 32-bit ASNs in the Routing Table:                  161892
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            500
Number of addresses announced to Internet:                   3064796160
    Equivalent to 182 /8s, 173 /16s and 20 /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:               99.6
Total number of prefixes smaller than registry allocations:      316772

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

Prefixes being announced by APNIC Region ASes:                   231631
    Total APNIC prefixes after maximum aggregation:               66310
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          226984
    Unique aggregates announced from the APNIC address blocks:    95405
APNIC Region origin ASes present in the Internet Routing Table:   12674
    APNIC Prefixes per ASN:                                       17.91
APNIC Region origin ASes announcing only one prefix:               3623
APNIC Region transit ASes present in the Internet Routing Table:   1729
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7924
Number of APNIC addresses announced to Internet:              773016064
    Equivalent to 46 /8s, 19 /16s and 74 /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:                    264863
    Total ARIN prefixes after maximum aggregation:               120658
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264841
    Unique aggregates announced from the ARIN address blocks:    126768
ARIN Region origin ASes present in the Internet Routing Table:    19048
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6905
ARIN Region transit ASes present in the Internet Routing Table:    1897
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4520
Number of ARIN addresses announced to Internet:              1293435648
    Equivalent to 77 /8s, 24 /16s and 67 /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:                    262503
    Total RIPE prefixes after maximum aggregation:               118272
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259654
    Unique aggregates announced from the RIPE address blocks:    151521
RIPE Region origin ASes present in the Internet Routing Table:    28165
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12011
RIPE Region transit ASes present in the Internet Routing Table:    3870
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10722
Number of RIPE addresses announced to Internet:               713847552
    Equivalent to 42 /8s, 140 /16s and 115 /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:                  125087
    Total LACNIC prefixes after maximum aggregation:              27633
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124779
    Unique aggregates announced from the LACNIC address blocks:   48726
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2301
LACNIC Region transit ASes present in the Internet Routing Table:  2219
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:  8691
Number of LACNIC addresses announced to Internet:             176484352
    Equivalent to 10 /8s, 132 /16s and 240 /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:                  31859
    Total AfriNIC prefixes after maximum aggregation:              5605
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40101
    Unique aggregates announced from the AfriNIC address blocks:  11673
AfriNIC Region origin ASes present in the Internet Routing Table:  1659
    AfriNIC Prefixes per ASN:                                     24.17
AfriNIC Region origin ASes announcing only one prefix:              529
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  982
Number of AfriNIC addresses announced to Internet:            107721472
    Equivalent to 6 /8s, 107 /16s and 179 /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        8988       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5919        789     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3513       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3494       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2417        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2130        425     217  TATACOMM-AS TATA Communications formerl
 24560        2077        852     386  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        6612      10367    2711  AMAZON-02, US
 11492        4516        299     661  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3880       3054     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3467       1810    2516  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2963      50742    2219  DNIC-AS-00749, US
 30036        2622        374     177  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2465       2444     342  GOOGLE-CLOUD-PLATFORM, US
   209        2436       4961     417  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        6892       1692      17  TTNET, TR
 12479        6861       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3977       3360     199  AKAMAI-ASN1, NL
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2524        249    1311  M247, GB
 34984        2246        357     633  TELLCOM-AS, TR
 47331        1883        293    1441  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       10731       3401     552  Uninet S.A. de C.V., MX
 10620        3489        519     736  Telmex Colombia S.A., CO
 11830        2435        369      63  Instituto Costarricense de Electricidad
 13999        1866        307     485  Mega Cable, S.A. de C.V., MX
  6503        1441        355     527  Axtel, S.A.B. de C.V., MX
 28573        1378       2332     273  CLARO S.A., BR
  3816        1259        673     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1023        191     437  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1600        393      19  LINKdotNET-AS, EG
 24835        1541        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      57  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      29  WANANCHI-, KE
 37342         464         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       10731       3401     552  Uninet S.A. de C.V., MX
  9808        8988       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6892       1692      17  TTNET, TR
 12479        6861       1730     143  UNI2-AS, ES
 16509        6612      10367    2711  AMAZON-02, US
  7545        5919        789     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4516        299     661  CABLEONE, US
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3977       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        8988         8953  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6892         6875  TTNET, TR
 12479        6861         6718  UNI2-AS, ES
  7545        5919         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6612         3901  AMAZON-02, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4516         3855  CABLEONE, US
 20940        3977         3778  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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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

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      /11:99      /12:301     
/13:589     /14:1211    /15:2113    /16:13583   /17:8378    /18:14058   
/19:25150   /20:43976   /21:52649   /22:109463  /23:99961   /24:545259  
/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        6011        6892  TTNET, TR
 12479        5840        6861  UNI2-AS, ES
  8151        4448       10731  Uninet S.A. de C.V., MX
  8551        3469        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3422        4516  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2900        3880  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1930      2:1031      3:157       4:8         5:3969      6:108    
   7:5         8:1594      9:1        11:172      12:1680     13:331    
  14:2355     15:211      16:42       17:384      18:169      20:217    
  21:4        22:188      23:5684     24:2403     25:6        27:2688   
  29:19       31:2471     32:96       34:3        35:87       36:1808   
  37:4517     38:3059     39:713      40:163      41:4403     42:1121   
  43:2228     44:293      45:16845    46:4213     47:328      49:1686   
  50:2176     51:237      52:1444     54:381      55:805      56:8      
  57:67       58:1763     59:1115     60:963      61:2288     62:2592   
  63:1958     64:5580     65:2355     66:4959     67:3007     68:1226   
  69:4193     70:1328     71:689      72:3117     74:2666     75:1402   
  76:579      77:2318     78:3975     79:3125     80:2020     81:1782   
  82:1499     83:1219     84:1333     85:3709     86:710      87:2025   
  88:2767     89:3399     90:540      91:7702     92:2031     93:2573   
  94:3512     95:4798     96:1311     97:352      98:1004     99:754    
 100:77      101:1276    102:2375    103:29397   104:4493    105:2055   
 106:875     107:2532    108:856     109:4300    110:1985    111:3267   
 112:2038    113:1503    114:1511    115:2119    116:1894    117:2409   
 118:2332    119:1833    120:1671    121:1045    122:2549    123:2124   
 124:1552    125:2073    128:1259    129:1137    130:996     131:2194   
 132:838     133:378     134:1930    135:286     136:876     137:864    
 138:2700    139:1528    140:892     141:1432    142:1292    143:1513   
 144:1213    145:350     146:1838    147:1522    148:2220    149:1751   
 150:873     151:1075    152:1846    153:541     154:3641    155:1443   
 156:1826    157:1247    158:1051    159:2213    160:2610    161:1229   
 162:3493    163:1302    164:1670    165:1657    166:721     167:1735   
 168:4064    169:884     170:4832    171:833     172:3223    173:3155   
 174:1018    175:1169    176:3650    177:5779    178:3586    179:2525   
 180:2297    181:3042    182:3211    183:1935    184:2367    185:19707  
 186:4695    187:4389    188:4042    189:3685    190:9035    191:1746   
 192:11031   193:8671    194:7094    195:5036    196:3215    197:2823   
 198:6022    199:6059    200:7943    201:6049    202:10310   203:10230  
 204:4552    205:3451    206:3789    207:3401    208:4048    209:4743   
 210:4235    211:2345    212:4076    213:3448    214:1145    215:66     
 216:6535    217:2783    218:1268    219:412     220:1943    221:1010   
 222:652     223:1936   

End of report


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