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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Apr 8 21:13:17 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 08 Apr, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              941931
    Prefixes after maximum aggregation (per Origin AS):          359395
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459408
    Number of IPv4 prefixes with a valid ROA:                    461429
    Number of IPv4 prefixes with an invalid ROA:                   1743
    Number of IPv4 prefixes with no ROA:                         478759
Total ASes present in the Internet Routing Table:                 75585
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           64887
Origin ASes announcing only one prefix:                           26573
Transit ASes present in the Internet Routing Table:               10698
Transit-only ASes present in the Internet Routing Table:            506
Paths with bogon ASNs present in the IPv4 Routing Table:             35
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1090
    Number of instances of unregistered ASNs:                      1093
Number of 32-bit ASNs allocated by the RIRs:                      44058
Number of 32-bit ASNs visible in the Routing Table:               36158
Prefixes from 32-bit ASNs in the Routing Table:                  184318
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            614
Number of addresses announced to Internet:                   3027900928
    Equivalent to 180 /8s, 122 /16s and 26 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      310391

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

Prefixes being announced by APNIC Region ASes:                   248890
    Total APNIC prefixes after maximum aggregation:               72651
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241445
    Unique aggregates announced from the APNIC address blocks:   100064
APNIC Region origin ASes present in the Internet Routing Table:   14025
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4247
APNIC Region transit ASes present in the Internet Routing Table:   1867
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9443
Number of APNIC addresses announced to Internet:              760123904
    Equivalent to 45 /8s, 78 /16s and 146 /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, 131072-153913
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:                    274841
    Total ARIN prefixes after maximum aggregation:               124335
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279406
    Unique aggregates announced from the ARIN address blocks:    133141
ARIN Region origin ASes present in the Internet Routing Table:    19135
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1961
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4875
Number of ARIN addresses announced to Internet:              1269469952
    Equivalent to 75 /8s, 170 /16s and 147 /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:                    264628
    Total RIPE prefixes after maximum aggregation:               126688
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259580
    Unique aggregates announced from the RIPE address blocks:    163100
RIPE Region origin ASes present in the Internet Routing Table:    28605
    RIPE Prefixes per ASN:                                         9.07
RIPE Region origin ASes announcing only one prefix:               12114
RIPE Region transit ASes present in the Internet Routing Table:    3968
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11713
Number of RIPE addresses announced to Internet:               714763776
    Equivalent to 42 /8s, 154 /16s and 110 /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
                       196608-216475
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:                  121546
    Total LACNIC prefixes after maximum aggregation:              28866
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119853
    Unique aggregates announced from the LACNIC address blocks:   49534
LACNIC Region origin ASes present in the Internet Routing Table:  11074
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2603
LACNIC Region transit ASes present in the Internet Routing Table:  2379
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8935
Number of LACNIC addresses announced to Internet:             177266944
    Equivalent to 10 /8s, 144 /16s and 225 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  30936
    Total AfriNIC prefixes after maximum aggregation:              6141
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         41032
    Unique aggregates announced from the AfriNIC address blocks:  13084
AfriNIC Region origin ASes present in the Internet Routing Table:  1824
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              649
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1192
Number of AfriNIC addresses announced to Internet:            105955328
    Equivalent to 6 /8s, 80 /16s and 192 /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        9832       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5658        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4572        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3864       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3562        497     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2774        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9812      11369    3419  AMAZON-02, US
 11492        4601        305     610  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3596       3069     279  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3480       6630     818  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3087       1314    2208  AKAMAI-AS, US
   367        2868       3568    1364  DNIC-ASBLK-00306-00371, US
396982        2764       3641     413  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7672       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3851       3395     126  AKAMAI-ASN1, NL
  9009        3267        283    1590  M247, RO
 12389        2987       2304     904  ROSTELECOM-AS, RU
  8551        2635        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1517         99     723  STARK-INDUSTRIES, GB

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12370       3319     489  UNINET, MX
 10620        3528        497     889  Telmex Colombia S.A., CO
 13999        2525        346     653  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1341       2315     247  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1147        177     424  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 26615        1070       2503      53  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         532         56      56  WANANCHI-, KE
 36914         471         82       3  KENET-AS, KE
 24757         428         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12370       3319     489  UNINET, MX
  9808        9832       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9812      11369    3419  AMAZON-02, US
 12479        7672       1709     144  UNI2-AS, ES
  7545        5658        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4601        305     610  CABLEONE, US
 18403        4572        347      24  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  7552        3864       1330      20  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9832         9771  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7672         7528  UNI2-AS, ES
 16509        9812         6393  AMAZON-02, US
  7545        5658         4982  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4572         4548  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4601         3991  CABLEONE, US
  7552        3864         3844  VIETEL-AS-AP Viettel Group, VN
 20940        3851         3725  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:297     
/13:581     /14:1194    /15:2100    /16:13298   /17:8194    /18:13662   
/19:24604   /20:43305   /21:51227   /22:110676  /23:98740   /24:573891  
/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        6790        7672  UNI2-AS, ES
  8151        6393       12370  UNINET, MX
 11492        3514        4601  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2660        3596  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2139        2483  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3528  Telmex Colombia S.A., CO
  8551        2111        2635  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2262      2:1495      3:323       4:6         5:4529      6:162    
   7:6         8:1502      9:2        11:172      12:1463     13:372    
  14:2354     15:318      16:209      17:367      18:758      20:358    
  21:4        22:188      23:6650     24:2715     25:2        27:2636   
  29:19       31:2667     32:46       34:61       35:126      36:2255   
  37:4469     38:7168     39:891      40:126      41:4056     42:2215   
  43:2348     44:318      45:16997    46:4419     47:302      49:1894   
  50:1913     51:573      52:1587     54:306      55:997      56:5      
  57:169      58:2034     59:1188     60:1029     61:2568     62:2687   
  63:1897     64:5539     65:2199     66:4706     67:3064     68:1318   
  69:4103     70:1197     71:584      72:2898     74:2599     75:1548   
  76:630      77:2432     78:1847     79:2489     80:2190     81:1950   
  82:1562     83:1315     84:1650     85:3128     86:839      87:2027   
  88:1244     89:4030     90:678      91:8087     92:2204     93:2655   
  94:3674     95:4160     96:1308     97:314      98:1034     99:742    
 100:94      101:1170    102:3123    103:32503   104:4854    105:635    
 106:929     107:2770    108:1116    109:4071    110:2126    111:3220   
 112:2068    113:1788    114:1774    115:2082    116:1864    117:2622   
 118:2824    119:1959    120:1783    121:1270    122:2667    123:2217   
 124:1562    125:2849    126:32      128:1499    129:939     130:1118   
 131:1854    132:805     133:410     134:1717    135:316     136:922    
 137:1188    138:2846    139:1544    140:1390    141:1363    142:1589   
 143:1502    144:1000    145:350     146:2045    147:1825    148:2486   
 149:2544    150:1039    151:1342    152:2007    153:589     154:6286   
 155:1431    156:2252    157:1704    158:1145    159:2327    160:2640   
 161:1638    162:3590    163:1720    164:1639    165:2137    166:1128   
 167:1778    168:3931    169:798     170:4762    171:998     172:3823   
 173:3036    174:905     175:1210    176:3624    177:4710    178:3608   
 179:2279    180:2369    181:3674    182:3376    183:2035    184:2276   
 185:20733   186:4989    187:4540    188:4041    189:4106    190:9339   
 191:1508    192:10981   193:9063    194:7458    195:5264    196:3160   
 197:2455    198:5998    199:7550    200:8025    201:6262    202:10311  
 203:10310   204:4561    205:3748    206:4514    207:3484    208:4169   
 209:5045    210:4486    211:2486    212:4300    213:3419    214:1084   
 215:50      216:6775    217:2833    218:1313    219:406     220:2041   
 221:1034    222:696     223:2197   

End of report


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