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

REN Routing Table Report cscora at bgp.nsrc.org
Mon May 6 21:13:25 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 06 May, 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:                              945018
    Prefixes after maximum aggregation (per Origin AS):          360325
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      461067
    Number of IPv4 prefixes with a valid ROA:                    471386
    Number of IPv4 prefixes with an invalid ROA:                   1681
    Number of IPv4 prefixes with no ROA:                         471951
Total ASes present in the Internet Routing Table:                 75654
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           64943
Origin ASes announcing only one prefix:                           26641
Transit ASes present in the Internet Routing Table:               10711
Transit-only ASes present in the Internet Routing Table:            516
Paths with bogon ASNs present in the IPv4 Routing Table:             22
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:              1013
    Number of instances of unregistered ASNs:                      1015
Number of 32-bit ASNs allocated by the RIRs:                      44392
Number of 32-bit ASNs visible in the Routing Table:               36287
Prefixes from 32-bit ASNs in the Routing Table:                  185150
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            604
Number of addresses announced to Internet:                   3026575616
    Equivalent to 180 /8s, 101 /16s and 225 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      311740

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

Prefixes being announced by APNIC Region ASes:                   249303
    Total APNIC prefixes after maximum aggregation:               72984
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241640
    Unique aggregates announced from the APNIC address blocks:   100488
APNIC Region origin ASes present in the Internet Routing Table:   14060
    APNIC Prefixes per ASN:                                       17.19
APNIC Region origin ASes announcing only one prefix:               4283
APNIC Region transit ASes present in the Internet Routing Table:   1889
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9486
Number of APNIC addresses announced to Internet:              760674048
    Equivalent to 45 /8s, 86 /16s and 247 /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:                    275762
    Total ARIN prefixes after maximum aggregation:               124763
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280378
    Unique aggregates announced from the ARIN address blocks:    133511
ARIN Region origin ASes present in the Internet Routing Table:    19149
    ARIN Prefixes per ASN:                                        14.64
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1969
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4896
Number of ARIN addresses announced to Internet:              1267894528
    Equivalent to 75 /8s, 146 /16s and 137 /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, 393216-402332
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:                    266126
    Total RIPE prefixes after maximum aggregation:               126775
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           261012
    Unique aggregates announced from the RIPE address blocks:    163844
RIPE Region origin ASes present in the Internet Routing Table:    28620
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    3940
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:   11753
Number of RIPE addresses announced to Internet:               714665728
    Equivalent to 42 /8s, 152 /16s and 239 /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:                  121686
    Total LACNIC prefixes after maximum aggregation:              28951
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         119969
    Unique aggregates announced from the LACNIC address blocks:   49585
LACNIC Region origin ASes present in the Internet Routing Table:  11061
    LACNIC Prefixes per ASN:                                      10.85
LACNIC Region origin ASes announcing only one prefix:              2612
LACNIC Region transit ASes present in the Internet Routing Table:  2387
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8947
Number of LACNIC addresses announced to Internet:             177127936
    Equivalent to 10 /8s, 142 /16s and 194 /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:                  31128
    Total AfriNIC prefixes after maximum aggregation:              6168
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         41414
    Unique aggregates announced from the AfriNIC address blocks:  13172
AfriNIC Region origin ASes present in the Internet Routing Table:  1842
    AfriNIC Prefixes per ASN:                                     22.48
AfriNIC Region origin ASes announcing only one prefix:              661
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1205
Number of AfriNIC addresses announced to Internet:            105893888
    Equivalent to 6 /8s, 79 /16s and 208 /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        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5658        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3875       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3708        506     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3554       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3270       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2789        863     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2168        433     194  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        9798      11353    3480  AMAZON-02, US
 11492        4609        306     610  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3611       1320      79  SHAW, CA
 22773        3576       3061     264  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3567       6632     843  COGENT-174, US
   749        3227      54904    2479  DNIC-AS-00749, US
 16625        3066       1300    2185  AKAMAI-AS, US
   367        2833       3546    1346  DNIC-ASBLK-00306-00371, US
  7018        2759      23649    1759  ATT-INTERNET4, 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        7713       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3816       3396     127  AKAMAI-ASN1, NL
  9009        3296        285    1615  M247, RO
 12389        2987       2305     902  ROSTELECOM-AS, RU
  8551        2638        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1569       1852      14  TE-AS TE-AS, EG
212238        1563        111    1133  CDNEXT, 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       12355       3319     489  UNINET, MX
 10620        3523        495     914  Telmex Colombia S.A., CO
 13999        2537        351     662  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1348       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1316        788     190  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1174        176     436  Techtel LMDS Comunicaciones Interactiva
  6503        1130        314     478  Axtel, S.A.B. de C.V., MX
  6147        1102        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        1371       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         532         55      52  WANANCHI-, KE
 36914         482         82       3  KENET-AS, KE
 24757         434         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       12355       3319     489  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9798      11353    3480  AMAZON-02, US
 12479        7713       1708     144  UNI2-AS, ES
  7545        5658        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4609        306     610  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3875       1331      21  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        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7569  UNI2-AS, ES
 16509        9798         6318  AMAZON-02, US
  7545        5658         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4617         4594  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4609         3999  CABLEONE, US
  7552        3875         3854  VIETEL-AS-AP Viettel Group, VN
 20940        3816         3689  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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK

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      /12:298     
/13:580     /14:1193    /15:2093    /16:13256   /17:8184    /18:13681   
/19:24530   /20:43219   /21:51135   /22:110803  /23:98993   /24:576891  
/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        6822        7713  UNI2-AS, ES
  8151        6372       12355  UNINET, MX
 11492        3518        4609  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3408        3611  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2654        3576  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2136        3523  Telmex Colombia S.A., CO
  8551        2114        2638  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)
----------------------------------------------

   1:2286      2:1503      3:335       4:6         5:4540      6:164    
   7:6         8:1501      9:1        11:172      12:1459     13:358    
  14:2364     15:318      16:210      17:369      18:765      20:365    
  21:4        22:188      23:6721     24:2710     25:2        27:2616   
  29:19       31:2568     32:45       34:61       35:134      36:2278   
  37:4486     38:7383     39:896      40:122      41:4075     42:2232   
  43:2355     44:317      45:17038    46:4494     47:306      49:1901   
  50:1902     51:573      52:1581     54:311      55:999      56:5      
  57:170      58:2044     59:1181     60:1033     61:2603     62:2688   
  63:1902     64:5517     65:2224     66:4693     67:2992     68:1326   
  69:4102     70:1202     71:589      72:2880     74:2587     75:1555   
  76:610      77:2484     78:1853     79:2512     80:2196     81:2017   
  82:1578     83:1330     84:1658     85:3150     86:847      87:2023   
  88:1244     89:4074     90:673      91:8129     92:2293     93:2685   
  94:3716     95:4207     96:1290     97:315      98:1054     99:741    
 100:72      101:1170    102:3173    103:32494   104:4842    105:654    
 106:934     107:2777    108:1150    109:4126    110:2132    111:3248   
 112:2065    113:1795    114:1772    115:2122    116:1876    117:2638   
 118:2840    119:1961    120:1766    121:1267    122:2659    123:2214   
 124:1584    125:2851    126:32      128:1498    129:935     130:1147   
 131:1851    132:798     133:410     134:1732    135:321     136:951    
 137:1199    138:2809    139:1549    140:1392    141:1350    142:1590   
 143:1490    144:991     145:362     146:2055    147:1870    148:2487   
 149:2723    150:1038    151:1344    152:2134    153:591     154:6504   
 155:1462    156:2289    157:1779    158:1146    159:2325    160:2644   
 161:1663    162:3555    163:1710    164:1638    165:2140    166:1171   
 167:1800    168:3906    169:802     170:4845    171:998     172:3834   
 173:3039    174:893     175:1213    176:3684    177:4720    178:3751   
 179:2233    180:2362    181:3718    182:3391    183:2018    184:2269   
 185:20784   186:5035    187:4468    188:4076    189:4188    190:9423   
 191:1461    192:10980   193:9109    194:7500    195:5264    196:3173   
 197:2490    198:6037    199:7770    200:8018    201:6338    202:10229  
 203:10276   204:4586    205:3776    206:4469    207:3535    208:4143   
 209:5056    210:4508    211:2492    212:4327    213:3451    214:1054   
 215:49      216:6780    217:3008    218:1296    219:409     220:2047   
 221:1035    222:703     223:2204   

End of report


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